Full DM

Overview

The Altair Louvre Window System combines innovative design with superior functionality to provide exceptional natural ventilation and weather protection. Engineered for Australian conditions, these systems are suitable for both residential and commercial applications.

Featuring precision-engineered aluminium frames and high-quality glass blades, Altair louvres offer unobstructed views and maximum airflow control. The system’s unique blade angle and sealing technology ensure optimal performance in varying weather conditions.

Key Features

  • Maximum airflow:   Up to 90% unobstructed opening area for superior natural ventilation
  • Weather protection:   Advanced sealing system provides excellent water and wind resistance
  • Ease of operation:   Smooth gear-driven operation with ergonomic handle design
  • Versatile configurations:   Available in multiple blade heights and frame types
  • Durability:   Marine-grade aluminium construction with powder-coat finishes

Specifications

Installation

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Tip

Use the 152 blade as per the Breezway instructions.

N1/N2
N3N4N5N6
General LocationCorner WindowsGeneral LocationCorner WindowsGeneral LocationCorner WindowsGeneral LocationCorner WindowsGeneral LocationCorner Windows
400 Pa SLS
900 Pa ULS
600 Pa SLS
1300 Pa ULS
600 Pa SLS
1400 Pa ULS
800 Pa SLS
2000 Pa ULS
800 Pa SLS
2000 Pa ULS
1200 Pa SLS
3000 Pa ULS
1200 Pa SLS
3000 Pa ULS
1800 Pa SLS
4500 Pa ULS
1600 Pa SLS
4000 Pa ULS
2500 Pa SLS
6000 Pa ULS
150 Pa Water Pass150 Pa Water Pass150 Pa Water Pass150 Pa Water Pass200 Pa Water Pass200 Pa Water Pass300 Pa Water Pass300 Pa Water Pass450 Pa Water Pass450 Pa Water Pass
Max Blade LengthMax HeightMax Blade LengthMax HeightMax Blade LengthMax HeightMax Blade LengthMax HeightMax Blade LengthMax HeightMax Blade LengthMax HeightMax Blade LengthMax HeightMax Blade LengthMax HeightMax Blade LengthMax HeightMax Blade LengthMax Height

152mm Altair Louvre with or without the Stronghold System

152mm annealed glass190021 blade90021 blade90021 blade80521 blade80521 blade65821 blade658517 blade5537520 blade55694.58 blade4.54654.510 blade4.5
152mm toughened glass190021 blade90021 blade90021 blade90021 blade90021 blade90021 blade900514 blade5849515 blade58004.55 blade4.57354.56 blade4.5
152mm aluminium blade90021 blade90021 blade90021 blade90021 blade90021 blade90021 blade70717 blade70717 bladeNANANANA
152mm timber blade90017 blade90017 blade90017 blade90017 blade90017 blade90017 bladeNANANANANANANANA
Easyscreen & Innoscreen Mullion221 blade21 blade21 blade20 blade20 blade17 blade17 blade16 blade8 blade10 blade
SL2 Mullion213 blade11 blade10 blade9 blade9 blade8 blade8 blade7 bladeNANA

152mm Altair Louvre with the Stronghold System

152mm toughened glass11127315 blade31127315 blade31127315 blade31127315 blade31127311 blade3
Easyscreen & Innoscreen Mullion215 blade15 blade15 blade15 blade11 blade

102mm Altair Louvre with or without the Stronghold System

102mm annealed glass175033 blade75033 blade75033 blade75033 blade75033 blade65833 blade65827 blade53731 bladeNANANANA
102mm toughened glass175033 blade75033 blade75033 blade75033 blade75033 blade75033 blade75025 blade75025 bladeNANANANA
102mm aluminium blade75033 blade75033 blade75033 blade75033 blade75033 blade75033 blade70727 blade70727 bladeNANANANA
102mm timber blade75027 blade75027 blade75027 blade75027 blade75027 blade75027 bladeNANANANANANANANA
Easyscreen & Innoscreen Mullion233 blade33 blade33 blade33 blade33 blade29 blade27 blade25 bladeNANA
SL2 Mullion222 blade19 blade17 blade15 blade15 blade13 blade13 blade11 bladeNANA

Dualair® System Configurations

Product Description
Dualair Louvre System Two Altair Louvre Galleries in a secondary glazing configuration within a 150mm commercial framing system. The outer Altair Louvre is a Powerlouvre Gallery, the inner Altair Louvre can be either a Powerlouvre Gallery or manually operated.
Dualair Louvre System over a fixed lite Using the transoms of the commercial framing, a Dualair System over a fixed lite within a single bay is possible within the McArthur EVO 150mm Centre Pocket Frame.
Dualair Louvre System with external aluminium blades Aluminium blades or printed glass blades to the outside deliver shading and privacy without the need for internal blinds or curtains.

Altair® Louvre Description and Functions

Extruded “T” shaped aluminium operating bars provide a strong, non corrosive, durable and smooth operating mechanism. It also adds extra security as the bars operate to the outside of the channel at all times.

For long and maintenance free use the operating and over centre locking mechanisms are manufactured from non corrosive material, including all rivets and fasteners.

Injection moulded bearings made of acetal use the living
hinge concept to pull the louvre blade against the channel as the window is closed. This results in higher resistance to water and air. Security is now increased by interlocking teeth in the bearing retainer. (Tested to over 40,000 open/close cycles).

Clips are manufactured from UV stabilised polypropylene. The clip colour is solid throughout. Primary and secondary drainage channels within the louvre clips direct the flow of any water to the outside of the building. Colour matching is available for Breezway Standard Colour range.

Altair keylocks are zinc cast with a brushed chrome finish. The folding key design allows easy operation when installed in frames with deep jambs or reveals.

The handle is made entirely from a UV stabilised acetal. This makes it not only non corrosive, but ideal for commercial areas, as it will spring back to position, even when bent severely. For other handle options see the Altair Handles section. Colour matching is available for Breezway Standard Colour range.

The Altair Louvre channel is made from 6060-T5 extruded aluminium.

Diagram Notes:

1

Extruded “T” shaped aluminium operating bars provide a strong, non corrosive, durable and smooth operating mechanism. It also adds extra security as the bars operate to the outside of the channel at all times.

2

For long and maintenance free use the operating and over centre locking mechanisms are manufactured from non corrosive material, including all rivets and fasteners.

3

Injection moulded bearings made of acetal use the living
hinge concept to pull the louvre blade against the channel as the window is closed. This results in higher resistance to water and air. Security is now increased by interlocking teeth in the bearing retainer. (Tested to over 40,000 open/close cycles).

4

Clips are manufactured from UV stabilised polypropylene. The clip colour is solid throughout. Primary and secondary drainage channels within the louvre clips direct the flow of any water to the outside of the building. Colour matching is available for Breezway Standard Colour range.

5

Altair keylocks are zinc cast with a brushed chrome finish. The folding key design allows easy operation when installed in frames with deep jambs or reveals.

6

The handle is made entirely from a UV stabilised acetal. This makes it not only non corrosive, but ideal for commercial areas, as it will spring back to position, even when bent severely. For other handle options see the Altair Handles section. Colour matching is available for Breezway Standard Colour range.

7

The Altair Louvre channel is made from 6060-T5 extruded aluminium.

Altair® Louvre Systems


Altair Louvres are available in either the fully integrated Louvre Window System or a Component System for other frames.

Louvre Component System

Altair Louvres used in other Framing System.


Product Performance Warranty: Housing

Altair Louvres are available in either the fully integrated Louvre Window System or a Component System for other frames. Altair Louvres are designed to meet and exceed the requirements of AS2047-2014 ”Windows in Buildings”.

The following tables outline the maximum variations that Breezway will warrant per Non-Cyclonic and Cyclonic Wind Classification and Water Penetration as per AS2047-2014 “Windows in Buildings”. Exceeding these constraints will void this Warranty. The limitations have been generated through extensive NATA test results, calculations and over 85 years of experience manufacturing louvre windows.

Breezway Window Systems supplied fully glazed by Breezway Australia will be labelled as compliant with AS2047-2014 by Breezway Australia.

Breezway Window Systems supplied unglazed by Breezway Australia can be labelled as compliant with AS2047-2014 by the window system supplier when glazed according to the limitations of this Product Performance Warranty.

Window fabricators installing the Altair Component System within a window frame will be able to label their window as compliant with AS2047-2014 when:

  • The limitations of this Product Performance Warranty are complied with.
  • The complete Altair Component System is used, complete with Altair Weatherstrips and seals. If the complete Altair Component System is not used, the window fabricator assumes responsibility for the testing and warranting of the performance of the window system.
  • The Altair Component System is installed to Breezway procedures.


Window fabricators installing the Altair Component System within a window frame assume responsibility for:

  • The fixing of the Altair Component System into the window frame.
  • The performance and fixings of the frame, mullions and transoms.

For residential or commercial building classes, or for housing outside the limitations of AS4055, please consult Breezway with your specific project requirements so we can correctly apply the relevant performance warranty constraints.

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Note

SLS (Serviceability Limit State Wind Pressure / Design Wind Pressure / Permissible Stress) The ability of the window to perform the intended function under normal service conditions avoiding excessive deflection or the appearance of buckling.

ULS (Ultimate Limit State Wind Pressure / Ultimate Strength Pressure) The maximum load carrying resistance of the window. Subjecting the window to wind pressures in excess of the ULS is likely to result in the window collapsing.

1. Glass blade size and flatness
Glass blades must be 6.0mm ±0.1mm thick and must be straight and flat within 0.3mm/m.
Glass blades must be 152.00mm ±0.6mm high or 102.00mm ±0.6mm high.

2. Mullions
Mullion heights are based on a 1:250 deflection ratio and the maximum warranted louvre bay widths for each N or C rating and window location.

3. Using the Stronghold System for 152mm blade lengths greater than 900mm
The Stronghold System is an optional feature of the Altair Louvre Window which mechanically fixes the blades into the clips. These mechanical fixings enable bay widths of up to 1200mm to be achieved in some regions. In other regions, the ULS and Water Pass requirements of AS2047-2014 prevent these wider bay widths from being warranted. Easyscreen, Innoscreen or Altair Component System High Profile Sills and standard heights are required.

4. Water Pass Ratings greater than 300Pa
A High Profile Sill is required to achieve Water Pass ratings greater than 300Pa.

  • High Profile Sills are available in the Breezway Easyscreen and Innoscreen Window Systems and in the Altair Component System.
  • High Profile Sills are not available in the Breezway SL2 Window System.
  • Altair 102mm Louvres are not suitable for use with High Profile Sills as they are prevented from opening beyond 28°.
  • Water Pass ratings greater than 300Pa are only achievable using Altair Gallery sets without screw holes.
  • Altair Gallery sets snap into Breezway Window Systems, so do not require screw holes.
  • Altair Backing Strips allow Altair Component Systems to be installed without screw holes.
  • 5. Narrower, taller bays with toughened glass
    The Product Performance Warranty constraints for annealed glass can also be applied to toughened glass. The Product Performance Warranty constraints for toughened glass cannot be applied to annealed glass.


    Product Performance Warranty: Altair® Dualair Secondary Glazed Louvre Component System

    Altair® Louvres are designed to meet and exceed the requirements of AS2047-2014 ”Windows in Buildings”. The following table outlines the maximum variations that Breezway will warrant for Ultimate Limit State Wind Pressure and Water Penetration Resistance as per AS2047-2014 “Windows in Buildings”. Exceeding these constraints will void this Warranty. The limitations have been generated through NATA test results.

    Window fabricators installing the Altair Dualair Component System within a window frame will be able to label their window as compliant with AS2047-2014 when:

    • The limitations of this Product Performance Warranty are complied with.
    • The complete Dualair Component System is used.
    • The Dualair Component System is installed to Breezway procedures.
    • Window fabricators installing the Dualair Component System within a window frame assume responsibility for:
    • The performance and fixings of the frame, mullions and transoms.
    1. Glass blade size and flatness
      Glass blades must be 6.0mm ±0.1mm thick and must be straight and flat within 0.3mm/m. Glass blades must be 152.00mm ±0.6mm high.
    2. Frame Performance Warranty
      The Product Performance Warranty detailed above only relates to the Altair Dualair Secondary Glazed Louvre Component System, the product performance limitations of the framing into which the Dualair Component System is installed should also be considered.
    3. Using the Stronghold System for blade lengths greater than 900mm
      The Stronghold System is an optional feature of the Altair Louvre Window which mechanically fixes the blades into the clips. These mechanical fixings enable blade lengths of up to 1127mm to be achieved in some situations. In other situations, the ULS and Water Pass requirements of AS2047-2014 prevent these wider bay widths from being warranted.


    Testing Standards

    Altair® Louvre Windows are tested to meet the mandatory minimum specifications under Australian Standard AS2047 (including AS1288) as required by the Australian Building Code. All windows for the Australian market whether made from timber, aluminium, uPVC or other materials are required to undergo the following performance tests in accordance with AS4420.1 to verify performance claims.

    • Deflection Test — positive and negative wind pressures are applied to the face of the window to test the maximum deflection under wind load.
    • Operating Force Test — to verify that an opening sash is capable of opening and closing without undue effort.
    • Air Infiltration Test — the air leakage of a window is tested to ensure energy and acoustic efficiency.
    • Water Penetration Resistance Test — this test is designed to ensure no water leaks through the window into the building.
    • Ultimate Strength Test — negative and positive wind pressures are applied to the window to at least 1.5 times the design wind pressure to ensure it does not fail in unusual wind conditions.

    Product Certification — Structural & Water Performance

    The Australian Standard AS2047-2014 “Windows and external glazed doors in buildings” requires all window manufacturers to label their windows with:

    • Their identification mark.
    • The Design Wind Pressures and Water Penetration Resistance of each window.


    Window Systems, complete with all glazing, supplied by Breezway will have Breezway product certification stickers fixed to the underside of the head of the window frame.


    Warranty

    Subject to the Warranty Claim Procedure, Breezway warrants the goods supplied to be free of defects arising from faulty workmanship or materials for a period of up to ten (10) years on frames, seven (7) years on louvre moving parts, and three (3) years on electronic components from the date of purchase and guarantees that services will be rendered with due care and skill. Please download the PDF’s below relevant to your date of purchase.

    Breezway VENTORA Warranty Download https://www.breezway.com.au/downloads/australia/Breezway_VENTORA_Warranty_March_2024.pdf


    Louvre Care And Maintenance

    Maintaining Aluminium Finishes
    Regular maintenance of the surface finish will be necessary to reduce the rate of weathering. The frequency of cleaning will depend on the environmental conditions, but as a guide should be done at 3 monthly intervals, or more frequently in aggressive coastal or industrial environments.

    • Remove loose deposits by gently brushing or hosing.
    • Clean using a sponge or soft brush and warm water with a mild detergent. Avoid cleaning agents with a caustic base, abrasive materials or harsh chemicals.
    • Rinse with clean water.
    • Dry with a chamois (optional).


    Apply a ‘non-abrasive’ car polish to maintain the lustre of the finish (optional).

    Glass Maintenance
    For best results glass blades should be regularly cleaned with mild, non-abrasive detergents. Low e glass blades should be installed with the coated side facing to the inside of the building and should only be cleaned with mild, non-abrasive detergents. Abrasive detergents or cleaning tools will visibly damage the low e coating.

    Louvre Maintenance
    It is recommended that inspection be carried out at the time of installation and then at yearly intervals. This may be required more frequently depending upon the variation of location, and environmental conditions.

    Inspection and checks

    • Inspect all fittings and screw fixings for firmness.
    • Ensure that all Stronghold System pins (if present) are firmly clicked in place.
    • Check the louvre clips for any degradation over time.
    • Check that the blade is firmly and safely positioned in the clips.
    • Ensure all louvre blades operate freely.
    • Ensure that seals are in place and clean.
    • The Powerlouvre Window should be operated at least once per month.

    Lubrication
    All internal louvre operating mechanisms are prelubricated, prior to assembly, with a clear lubricant where required. Under normal conditions this will be satisfactory for the life of the window.

    Plastic Maintenance
    When cleaning plastic components it is recommended to be done by wetting a cloth with a neutral cleaning agent such as a car wash without wax/polymer, or alternatively a mild furniture polish. Acidic or alkaline cleaning solutions, such as vinegar, detergents and glass cleaners should be avoided.

    Lock Maintenance
    The lock has been designed to be maintenance free besides regular cleaning. If the lock barrel needs to be replaced, for example to change the key types, or if the lock mechanism suffers damage, please contact the window fabricator that supplied the louvre.


    Selecting The Right Aluminium Finish

    The aluminium components of Altair® Louvre windows are available in three different surface finishes: anodised, standard powder coating and high performance powder coating.

    Powder coatings are polyester coatings from leading powder suppliers applied to a thickness of 50 μm and anodised finishes are to a thickness of 25 μm. Over time, weathering of powder coated surfaces should be expected, resulting in a gradual change in appearance.

    This will be evident in loss of gloss, chalking, colour change and erosion of the powder coatings. Selecting the right powder for the atmospheric conditions of the site and correct maintenance will be critical to the ongoing appearance of the finish.

    The application of high durability powder will reduce this deterioration and is essential for severe industrial, coastal or tropical environments.

    Note that industry accepted colour variation can occur during the aluminium anodising process.


    Energy Efficiency

    Breezway® Altair® Louvre Windows can help to enhance the energy efficiency and comfort of a building by offering:

    Maximum ventilation
    With no fixed panes and blades that open almost fully horizontally (87º) Altair Louvre Windows welcome fresh, cooling breezes. These cooling breezes reduce the need for power hungry electric air conditioning systems, thereby helping to save our fragile environment.

    Tight Sealing
    Altair Louvre Windows have an air infiltration rating that meets the requirements of AS2047-2014. Tight sealing reduces draughts thereby allowing heating and cooling systems to run more efficiently

    Choice of Glazing
    A variety of energy efficient glazing options is available to meet local requirements. For example, in cooling climates toned glass blades reduce the amount of hot sunlight that enters a building. In mixed and heating climates, the improved insulating properties of low e glass blades offer thermal performance comparable to clear double glazing.

    Additional Benefits of External Screening
    External screens deliver additional insulating and shading benefits to Altair Louvre Windows. The Easyscreen Altair Louvre Window is the only window system currently energy rated under the Window Energy Rating Scheme (WERS) with permanent, externally fitted metal mesh screens. WERS ratings of screened products can be found at www.wers.net/werscontent/screened-products

    Additional Benefits of the Altair Dualair Secondary Glazed Louvre System
    The secondary glazing configuration of the Dualair System results in significant improvements to the thermal insulation of Dualair Window Systems due to the large air gap.

    Energy ratings of most windows sold in Australia can be found in the Window Energy Rating Scheme (WERS) website, www.awawers.net

    In warm climates the shading offered by tinted glass has a positive impact on the window’s energy rating.

    In cold and mixed climates the insulating properties of clear low e glass blades give comparative thermal performance to clear double glazing.

    Compliance with the energy efficiency provisions of both Section J and Clause 3.12.2 of the National Construction Code is possible when Altair Louvre Windows are used appropriately.


    Airborne Sound Insulation

    Altair Louvre Window
    The Altair Louvre window system has been both laboratory and field tested for sound transmission loss.

    The laboratory tests were conducted by Stantec Australia Pty Ltd. Testing was conducted to AS1191-2002 in accordance with AS5218:2018.

    The field tests were conducted by a member firm of the Association of the Australia Acoustical Consultants. Testing was conducted to AS 5218:2018 and ISO 717-1: 1996E.

    IGLU Louvre System
    The Altair IGLU Louvre System has been laboratory tested for sound transmission loss.

    The laboratory tests were conducted by Stantec Australia Pty Ltd. Testing was conducted to AS1191-2002 in accordance with AS5218:2018.

    Test results for IGLU Louvre System.

    Dualair System
    The Altair Dualair Secondary Glazed Louvre system has been laboratory tested for sound transmission loss.

    The laboratory tests were conducted by the CSIRO on an Altair Dualair Secondary Glazed Louvre System. The windows comprised of Altair Dualair Secondary Glazed Louvre System within Alspec McArthur 150mm Framing. Testing was conducted to AS/NZS 1276.1:1999 (ISO 717-1:1996).

    Test results for Dualair System.

    IGLU Louvre System
    The Altair IGLU Louvre System has been laboratory tested for sound transmission loss.

    The laboratory tests were conducted by Stantec Australia Pty Ltd. Testing was conducted to AS1191-2002 in accordance with AS5218:2018.

    Test results for IGLU Louvre System.


    Breezway® Policy For Louvres and Breezway Fixed Lites in Bush Fire Prone Areas

    Using Altair® Louvres in a Bush Fire Prone Area
    The following requirements for using louvre windows in bushfire prone areas are based on:

    • Our interpretation of AS 3959-2018 “Construction of Buildings in Bushfire Prone Areas”,
    • BAL-29 bushfire testing by the CSIRO of the Easyscreen Altair Louvre Window System with CrimSafe screens to AS1530.8.1-2007 (CSIRO Report number FSZ1572), and
    • A CSIRO Infrastructure Technologies report assessing alternative steel mesh screens (CSIRO Report number FCO-3026).
    • BAL-40 bushfire testing by Warrington Fire of the Easyscreen Altair Louvre Window System and Easyscreen Altair IGLU Double Glazed Louvre System with Invisi-Gard screens to AS1530.8.1-2007 (Warrington Fire Report number FRT200407), and
    • A Warrington Fire report assessing alternative steel mesh screens (Warrington Fire Report number FAS200470).
    • Breezway Easyscreen Window Systems Fixed Lites can meet deemed-to-satisfy provisions of AS3959:2018 providing certain conditions are met for each Bushfire Attack Level. The Easyscreen Window System is an aluminium framing system with metal hardware.

    We recommend that you receive independent advice from both an engineer and your local council authority to determine your level of construction and to ensure that you comply with the correct protection measures for your individual circumstance.


    AS 3959-2018

    Bushfire Attack Level Low

    Louvres and Fixed Lites

    • The degree of bushfire attack is considered insufficient to warrant specific construction requirements.

    Bushfire Attack Levels 12.5 & 19.

    Louvres

    • Glazing must be toughened glass if the window is within 400mm of the ground or other structures within 18° of the horizontal (such as an eave). Glazing elsewhere may be annealed.
    • Louvres are to be screened externally using corrosion-resistant steel, bronze or aluminium mesh.
    • Maximum screen aperture size of 2 mm in such a way that the entire opening remains screened when the louvre is open.
    • Gaps between the screen and the window do not exceed 3mm.
    • The mesh or perforated screen must be completely supported by framing made of metal or bushfire resistant timber.

    Fixed Lits

    • All single glaze fixed lite glass must be toughened safety glass with a minimum thickness of 5mm.
    • All double glazed fixed lite glass must be toughened safety glass with a minimum thickness of 5mm for the outer glazing layer.

    Bushfire Attack Level 29

    Louvres

    • Louvres are to be Altair Louvres within the Breezway Easyscreen Window System.
    • Glazing must be toughened glass.
    • Window must be externally screened using corrosion-resistant steel mesh or perforated screens.
    • Maximum screen aperture size of 2mm in such a way that the entire opening remains screened when the louvre is open.
    • Gaps between the screen and the Breezway Easyscreen window frame do not exceed 3mm.
    • The mesh or perforated screen must be completely supported by framing made of metal or bushfire resistant timber.

    Fixed Lites

    • All single glaze fixed lite glass must be toughened safety glass with a minimum thickness of 5mm.
    • All double glazed fixed lite glass must be toughened safety glass with a minimum thickness of 5mm for the outer glazing layer.
    • If glass is within 400mm of the ground or others structures (like decks or eaves) within 18° of horizontal, the window must be externally screened using corrosionresistant steel, bronze or aluminum mesh, or perforated screens.
    • Maximum screen aperture size of 2mm.
    • Gaps between the screen and window frame do not exceed 3mm.
    • The mesh or perforated screen must be completely supported by framing made of metal or bushfire resistant timber.

    Bushfire Attack Level 40

    Louvres

    • Louvres are to be Altair Louvres within the Breezway Easyscreen Window System.
    • Glazing must be toughened glass.
    • Window must be externally screened using corrosion-resistant steel mesh or perforated screens.
    • Maximum screen aperture size of 2mm in such a way that the entire opening remains screened when the louvre is open.
    • Gaps between the screen and the Breezway Easyscreen window frame do not exceed 3mm.
    • The mesh or perforated screen must be completely supported by Easyscreen framing

    Fixed Lites

    • All single glaze fixed lite glass must be toughened safety glass with a minimum thickness of 6mm.
    • All double glazed fixed lite glass must be toughened safety glass with a minimum thickness of 6mm for the outer glazing layer.
    • All glazing wedge must be of a Flammability Index >5. Glazing wedge supplied by Breezway on glazed and unglazed fixed lites has a Flammability Index >5.
    • Window must be externally screened using corrosion-resistant steel or bronze mesh or perforated screens.
    • Maximum screen aperture size of 2mm.
    • Gaps between the screen and the window frame do not exceed 3mm.
    • The mesh or perforated screen must be completely supported by framing made of metal.

    Bushfire Attack Level FZ

    Louvres and Fixed Lites

    • Windows are to be completely protected by compliant bushfire shutters.

    Bushfire Attack Level 40 – Alternative Solution for Louvres

    • Alspec has completed BAL-40 testing using the Altair Louvre within an aluminium Alspec frame fitted with an Invisi-Gard stainless steel mesh screen. Refer to www.invisi-gard.com.au/bushfiretesting for more details.

    Bushfire Attack Level FZ

    Louvres and Fixed Lites

    • Windows are to be completely protected by compliant bushfire shutters.

    Breezway® Policy for Louvres Adjacent to Australian Swimming Pools

    Using Altair® Louvres Adjacent to Swimming Pools
    Clause 2.6 of AS1926.1-2012 “Swimming pool safety. Part 1: Safety barriers for swimming pools” defines the requirements for windows opening directly into a pool area. Openable portions of the windows must comply with one of the following:

    • Be totally covered by bars or a metal screen, that are fixed to the building with fasteners that can only be removed by the use of a tool. The opening between bars and the horizontal dimensions of openings in a metal screen shall not be greater than 100mm.
    • Be fixed to the building with fasteners that can only be removed by use of a tool so that it will remain closed or will open to a maximum of 100mm.

    A 152mm Altair Louvre Window with the Stronghold System and restricted opening to 100mm will comply with AS1926.1-2012 clause 2.6(b).
    A 102mm Altair Louvre Window with the Stronghold System will comply with AS1926.1-2012 clause 2.6(b).

    If compliance is required to earlier versions of AS1926 where restricted openings must also satisfy clause 3.1 then:

    A 152mm Altair Louvre with the Stronghold System and restricted opening to 80mm and maximum blade length of 600mm will comply with AS1926.1-2007 clause 2.7(a)ii
    A 102mm Altair Louvre with the Stronghold System, toughened glass blades and restricted opening to 80mm and a maximum blade length of 600mm will comply with AS1926.1-2007 clause 2.7(a)ii.

    Fall Prevention through Openable Louvre Windows

    Using Altair Louvres to Meet Fall Prevention through Openable Window Requirements
    Clauses 11.3.7, 11.3.8 and D3D29 of the Building Code of Australia detail the situations in which openable windows require fall prevention measures and the requirements that windows in these situations must meet.

    The following Altair Louvre Window configurations have passed testing to “AS5203:2016 – Protection of Openable Windows/Fall Prevention”:

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    Note

    The Altair Louvre restricted opening devices and the Stronghold System blade retention are permanent fixtures which cannot be removed, unlocked or overridden without complex tool usage (such as a drill). Products that can be unlocked or overridden with a simple tool or two handed operation, such as removing a louvre blade with coordinated two-handed operation, will also require additional barriers to 865mm.

    If screens will be used to provide protection as per Clauses 11.3.7, 11.3.8 and D3D29 then the Altair Louvre Windows will not require the Stronghold System and will not require blade openings to be restricted. The window frame and securely fitted screen assembly should be tested to “AS5203:2016 – Protection of Openable Windows/Fall Prevention” to ensure that the assembly will not permit a 125mm sphere to pass through it and resist a horizontal outward force of 250N.

    Balustrades
    Breezway Altair Louvre products are not a balustrade system. Nor are any other window types. Balustrades are one type of barrier. Altair louvres with the Stronghold System and suitable openings are another. It is always important to ensure that a particular barrier system complies with the relevant Building Codes and associated Standards. Breezway louvres with the Stronghold System have passed testing up to 750N for AS1170.1 barrier infill loadings, making them suitable for use in the following occupancy types: A, B, E, and C3. For other occupancy types, appropriate, permanently fixed screening is recommended.

    1. Dualair Secondary Glazed System requires both inner and outer glazing layers to be configured for compliance.

    Altair® Louvre Gallery Sets

    For Glass & Aluminium Blades

    Altair Louvre

    Operating bars and handles are supplied to one side only (left control is the standard, viewed from inside).

    Altair Powerlouvre® System

    Automated louvres are ideal for out of reach installations or for integration with building automation systems.

    Altair Keylock Louvre

    Key locks are only available in a brushed chrome finish.

    152mm Fixed Louvre

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    Note

    Altair louvres cannot be used on rake head windows.

    Altair® Louvre Gallery Features

    Gallery Type Options

    • Single Operating Mechanism
    • The Powerlouvre System
    • The Stronghold® System
    • Key Lock Gallery — not available with: variable keylock positions, additional keylocks or Powerlourve® options.
    • Fixed Louvre Gallery

    “Standard” Inclusions- Extruded channel with or without screw holes;

    • Single operating mechanism with single left hand control handle (viewed from inside);
    • Black handles and clips for all finishes, except white handles and clips for region specific Standard White finishes;
    • Standard louvre gallery heights.
    • Choice of clips to suit 6mm or 14mm blades.

    “Off Standard” Features Available- (No change to manufacturing lead time)

    • Right hand control (viewed from inside);
    • Top Extended channel to next standard clip size, or cut to length channel for off standard heights;
    • Colour matched handles and clips;
    • Optional handle Low Profile Handle, Ring Handle (P13);
    • 80mm or 100mm restricted opening
    • Variable or additional handle position.

    Off Standard Louvre Gallery Heights (Extended Channel)

    It is recommended that, wherever possible, Altair® Louvre Windows should be designed to a standard height. This will reduce the product cost and ensure effective opening of all blades.

    In some circumstances this may not be possible. In these instances the Altair Louvre can be ordered with Extended Channel. The Extended Channel is a continuation of the channel that is cut to size, giving improved appearance an water performance in comparison to an add-on extension piece.

    The Louvre is supplied with an Extended Channel that can be cut back to the required height. Note that the part to be cut down is located at the top of the gallery. All glass blades must comply with the requirements of AS1288 ”Glass in Buildings”.

    Off-standard heights within 5mm of a standard height do not need a fixed blade but the shrouds of the top clips may need to be trimmed for off-standard heights between 5mm and 2mm below a standard height.
    Off-standard heights that are not within 5mm of a standard height will be fitted with a top fixed blade.

    For example, the louvre illustrated is ordered as 3 blade with Extended Channel. Off-standard heights are not available with the IGLU Double Glazed Louvre System or the Dualair Secondary Glazed Louvre System.

    Top extension can be achieved by cutting back to required height.

    Altair® Louvre Handles

    Standard Handle

    Handle Front View • Acetal handle • Ergonomic design for comfortable use

    Low Profile Handle

    Handle Front View • Stainless steel handle • Substitute for Standard Handle when inserting into bi-folding & sliding door panels

    Ring Handle (P13)

    Handle Front View Acetal handle for manual operation with Breezway Map Rod when installed out of arm’s reach.

    Powerlouvre System*

    Front View: No handle Concealed motors and connectors for use with Remote Window Control Systems *Keylock not available with Powerlouvre System.

    Map Rod

    To operate Ring Handle when installed out of arm’s reach 2m, 3m and 4m set lengths 1.8m – 3.6m telescopic length.

    Altair® 152mm Louvre Standard Handle Positions

    Formulas for Other Handle Positions

    • Low Profile Handle Position = Standard Handle Position – 3mm
    • Ring Handle Position = Standard Handle Position +22mm
    ℹ️

    Note

  • Additional handles can be specified or relocated to another position. Each handle can operate a maximum of nine clips including at least one clip directly below the handle.
  • Relocated keylocks are not available.
  • Altair® IGLU® Louvre System Standard Handle Positions for 300mm and 500mm Blade Lengths

    Formulas for Other Handle Positions

    • Low Profile Handle Position = Standard Handle Position – 3mm
    • Ring Handle Position = Standard Handle Position +22mm
    ℹ️

    Note

  • Additional handles can be specified or relocated to another position. Each handle can operate a maximum of nine clips including at least one clip directly below the handle.
  • Relocated keylocks are not available.
  • Altair® IGLU® Louvre System Standard Handle Positions for 800mm Blade Lengths

    Formulas for Other Handle Positions

    • Low Profile Handle Position = Standard Handle Position – 3mm
    • Ring Handle Position = Standard Handle Position +22mm
    ℹ️

    Note

  • Additional handles can be specified or relocated to another position. Each handle can operate a maximum of six clips including at least one clip directly below the handle.
  • Relocated keylocks are not available.
  • Altair® IGLU® Louvre System Standard Handle Positions for 1,127mm Blade Length

    Formulas for Other Handle Positions

    • Low Profile Handle Position = Standard Handle Position – 3mm
    • Ring Handle Position = Standard Handle Position +22mm
    ℹ️

    Note

  • Additional handles can be specified or relocated to another position. Each handle can operate a maximum of five clips including at least one clip directly below the handle.
  • Relocated keylocks are not available.
  • Altair® 102mm Louvre Standard Handle Positions

    Formulas for Other Handle Positions

    • Low Profile Handle Position = Standard Handle Position – 8mm
    • Ring Handle Position = Standard Handle Position +19mm*

    *For 3 and 4 blade galleries: Ring Handle position = Standard Handle Position –71mm

    ℹ️

    Note

  • Additional handles can be specified or relocated to another position. Each handle can operate a maximum of nine clips including at least one clip directly below the handle.
  • Relocated keylocks are not available
  • Altair® Louvres With Restricted Opening

    Altair Louvre Windows can be restricted to only allow a nominal opening of 80mm or 100mm between open single glaze blades, and 72mm between IGLU double glazed blades.
    Restricted openings can be used to prevent clips from impacting screens in some frames, or to limit the size of objects able to pass through the open window.
    For details on compliance options for louvres adjacent to swimming pools and for fall prevention through openable windows see page 10.

    152mm Louvre Unrestricted Opening
    152mm Louvre 100mm Restricted Opening
    152mm Louvre 80mm Restricted Opening
    102mm Louvre Unrestricted Opening
    102mm Louvre 80mm Restricted Opening
    IGLU® System Unrestricted Opening
    IGLU® System Restricted Opening

    Altair® Louvre Keylock

    The Altair Keylock has been designed to be inconspicuous, strong and durable.

    Improved Aesthetics
    Housing the lock mechanisms internally results in a low profile design. The brushed chrome finish suits all aluminium finishes.

    Strong & Durable
    All metal construction and housing the mechanisms internally results in a strong, highly durable lock.

    Easy Operation With Deep Jambs Or Reveals
    The folding key design allows easy locking and unlocking even when situated right beside deep jambs or reveals.

    Maintenance Free
    No onging maintenance require besides normal cleaning. Tested and passed 15,000 lock & unlock cycles.

    Glass Blades

    Glass Type
    Glass blades must be 6mm thick and monolithic. Laminated glass should not be used due to the risk of delamination.

    Breezway Toughened Glass Blades
    Regular and toughened glass blades are available directly from Breezway® Australia. Toughened glass should be specified in wet areas or areas where there is a chance of human impact as not only is toughened glass stronger but, if it does break, it produces small pieces of glass with square edges rather than jagged shards of glass which are likely to cause injury. Refer to Glass Standard AS1288 for detailed requirements.

    Breezway toughened glass blades are processed to Breezway’s demanding quality specifications which produces blades with a flatness tolerance of +/– 0.35mm per metre. This exceptional flatness ensures excellent sealing and therefore improved wind and water performances. Breezway toughened glass blades are available in clear, clear low e, grey, green, satina and satinlite to allow matching to other windows.

    Extruded Aluminium Blades

    Refined Design
    Breezway aluminium blades feature low profile weatherseals and a clean design at the top of the blade for a minimalist, modern aesthetic.

    152mm Aluminium Blade

    Altair® PowerlouvreTM System

    Anticipation of needs
    When paired with intelligent control systems, automated Powerlouvre Windows can be opened and closed in anticipation of the building occupant’s needs. Unlike manually operated windows which are normally opened and closed only once the building occupant has become uncomfortable.

    More frequent use
    With operation as simple and easy as the push of a button, Altair Powerlouvre windows will be opened and closed more frequently than windows which require more effort to operate, and therefore the benefits of the windows will be enjoyed more frequently.

    Integrated Motor and Gearbox
    The Altair Powerlouvre Window incorporates a motor and gearbox concealed within the Easyscreen Window Frame or within the head section, resulting in an automated louvre window with no visible motors, rods or arms.

    Variety of Control Options
    Control is possible via wall switches, remote control systems or integration into building management systems.

    Frame Options
    Altair Powerlouvre Windows are available as a complete Window System within the Breezway Easyscreen or Innoscreen Surround Frames, or in component form that can be installed in flat commercial frames or timber frames. (See the WINDOW SYSTEM and OTHER FRAMES sections for standard sizes).

    Ease of use
    Altair Powerlouvre WIndows can easily be operated by young, aged or infirm building occupants.

    The Powerlourve System motor is neatly concealed within the Easyscreen or Innoscreen® Frame or the Component Powerlouvre Head Section.

    PowerlouvreTM System Operating Conditions

    PowerlouvreTM System Maintenance

    Breezway Powerlouvre Windows should be operated at monthly intervals. Frames should be cleaned periodically as per Breezway Care and Maintenance recommendations.

    PowerlouvreTM System Opening Configurations

    Powerlouvre Windows that are 2-9 blades high contain one motor per bay and are wired such that the entire window opens and closes simultaneously.

    Powerlouvre Windows that are 10-18 blades high contain 2 motors per bay, one motor drives the blades in the top half of the bay and the other motor drives the blades in the bottom half of the bay. 10-18 Blade high Powerlouvre Windows are wired such that the blades in the top halves of all the bays form a bank that opens and closes simultaneously and the blades in the bottom halves of all the bays form a second bank that opens and closes simultaneously. The top and bottom banks can be operated independantly of each other.

    PowerlouvreTM System Electrical Requirements & Wiring

    • Operating voltage: 24V DC
    • Maximum allowed voltage: 29V DC
    • Maximum constant current: 0.25A per motor
    • Maximum startup current: 0.4A per motor
    • Opening time: Approx 14 seconds
    • Working temperature: -20°C to +60°C
    ℹ️

    Note

    In extreme cold conditions the windows will not operate if there is excessive ice build up or if the louvre blades are frozen together.

    The direction in which the Powerlouvre System moves is determined by the polarity of the low voltage current supplied. Once the Powerlouvre Window has fully opened or fully closed, an electronic circuit stops power being delivered to the motors to prevent the motor being damaged should power be supplied continuously.

    Battery Backup
    The Powerlouvre System has no integrated battery back up. If the power supply fails the window cannot be operated. If battery back up is required, systems are readily available and can be integrated by qualified suppliers.

    To CLOSE the Powerlouvre Window:
    To OPEN the Powerlouvre Window:

    Breezway® Transformers

    Breezway supplies transformers (as optional extras) that have been specified to meet the particular requirements of Powerlouvre Windows.

    • 240V AC input current.
    • 24V DC output.
    • Two model options with sufficient amps to power up to 6 or 14 Powerlouvre Motors.
    • Built-in overload protection to prevent accidental short circuits from damaging the transformer.

    Transformers should be installed in an easily accessible location. It is recommended that transformers are located in a position that enables easy power cycling.

    Controlling PowerlouvreTM System

    Control options include:

    • Bell press style wall switches, which allow for simple open and close functionality. One button for open, and one for close.
    • Breezway Powerlouvre Apptivate® Advance Control Units, which allow control via a touch sensitive wall plate, remote control via a smartphone application, or automatic operation in response to temperature or timer events.
    • Building management systems, which allow control along with other automated building products and automatic operation in response to various sensors and inputs.

    PowerlouvreTM System Wiring And Control Details – Control Via Wall Switches

    The most basic way to control Powerlouvre Windows is via a pair of simple bell type wall switches (open and close).

    Switches are suggested below but not supplied. It is recommended that non-latching, normally open, bell press switches be used. See your electrical wholesaler for switch options.

    Single Switch Panel Wiring

    Twin Switch Panel Wiring

    PowerlouvreTM Apptivate® Advance Control Unit

    The Powerlouvre Apptivate Control Unit is a plastic, touch-sensitive wall switch.

    Features include:

    • White, standard sized wall switch.
    • Control of up to 12 Powerlouvre Motors on a single Control Unit.
    • Fully open, fully close or open to an intermediate (half-open) position at a single touch.
    • Precise control of opening angle by touching and then releasing when the window is in the desired position, or by touching another button to stop the window in the desired position.
    • Automatic operation in response to an in-built temperature sensor.
    • Bluetooth® LE module to allow control by and communication with compatible smartphones.
    • Floating appearance, featuring a shadow line around the perimeter of the cover which allows it to visually stand off the wall.
    • Wireless communication with the Breezway® Rain Sensor (Coming Soon).

    Additional features accessible through the Powerlouvre Advance App:

    • Remote control.
    • Automatic operation in response to an in-built temperature sensor.
    • Automatic operation in response to pre-set timers.
    • ‘Night mode’ which adjusts the brightness of LED lights overnight to minimise potential sleep disruptions.
    • Over the air firmware updates to the Apptivate Advance Control Unit when updated versions become available.

    Apptivate® Advance Control Unit

    PowerlouvreTM Advance App

    The Apptivate® Advance Control Unit includes a Bluetooth® LE module which allows wireless communication between a compatible device running the Powerlouvre Advance App and the Apptivate Advance Control Unit.

    Remote control.

    The Powerlouvre app enables:

    • Remote opening and closing of each Apptivate Advance Control Unit. The range of the Bluetooth signal is approximately 10m – 20m. (The range will be maximised by maintaining a clear line of sight between the device running the Powerlouvre App and the Apptivate Advance Control Unit.)
    • Naming of Apptivate Advance Control Units for easy identification.
    • An indication of the open/close position of the Powerlouvre Windows connected to each Apptivate Advance Control Unit.

    Compatible devices.

    Compatible devices will have Bluetooth® LE modules installed and have an iOS or Android operating system. Devices include:

    • Apple products running iOS 12 or newer.
    • Devices running Android 10 or newer.

    Security.

    Establishing associations between the Powerlouvre Advance App and Apptivate Advance Control Units requires:

    • Close physical proximity between the Powerlouvre Advance App and the Apptivate Advance Control Unit, and;
    • An access code (defined by the first Powerlouvre Advance App to be associated to the Apptivate Advance Control Unit). For first time connections the PIN will be ‘0000’.
    • If the Access Code is forgotten, a factory reset button can be activated by snapping off the front cover plate of the Apptivate Advance Control Unit and hold the reset button down for a 5 seconds. Additionally, holding the reset button for 10 seconds will reset the Apptivate Advance Control Unit to its factory settings.
    • Security will be maximised by positioning the Apptivate Advance Control Unit in a location that restricts unauthorised access.

    Automatic operation in response to temperature.

    Temperatures can be set at which the Apptivate Advance Control Unit will:

    • Automatically open the windows to naturally cool the room, or
    • Automatically close the windows to retain warmth within the room.

    Automatic response to temperature can be enabled or disabled:

    • Remotely from the Powerlouvre Advance App, or
    • Directly on the Apptivate Advance Control Unit.
    ℹ️

    Note

  • As the temperature sensor will be located within the wall cavity it may be susceptible to environmental conditions so the temperature readings will be indicative of the air temperature within the room, but will not exactly reflect the air temperature within the room.
  • Automatic operation in response to timers

    Timer events (time of day and day of week) can be set to:

    • Open the windows
    • Move the window to an intermediate position
    • Close the windows
    • Begin responding automatically to temperatures

    This allows the windows to be set to operate in anticipation of the building occupant’s daily routine. For example, opening before employees arrive to pre-cool the building, or responding to temperatures from when a homeowner goes to bed so that the windows close when the temperature drops in the early hours of the morning.

    Timer events can be enabled or disabled:

    • Remotely from the PowerlouvreAdvance App, or
    • Directly on the Apptivate® Advance Control Unit.

    Control of multiple Apptivate® Advance Control Units

    For ease of identification:

    • Each of the Apptivate Advance Control Units can be given a customised name.
    • The Powerlouvre App will indicate any Apptivate Advance Control Units which are out of range, or with which a Bluetooth® LE connection cannot be made.

    Up to 10 Apptivate Advance Control Units can be associated to each Powerlouvre App allowing building occupants to control windows around their home from their Powerlouvre App. Some mobile devices may have Bluetooth connection limits that reduce this number.

    For maximum control and ease of use, all the Apptivate Advance Control Units associated to a Powerlouvre Advance App can be operated simultaneously or independently.

    Control by multiple Powerlouvre Advance Apps

    • Associations can be established between multiple Powerlouvre Advance Apps and each Apptivate Advance Control Control Unit, to allow all family members to control the windows from their smartphones.
    ℹ️

    Note

    Only one Powerlouvre Advance App will be able to maintain an active Bluetooth® LE connection with an Apptivate Advance Control Unit at any given time. A second device can take control if the initial device is inactive with the screen on for 60 seconds, or 10 seconds if the intial devices screen is off, or the App put to sleep.

    Apptivate® Advance Control Unit Standard Wiring

    Powerlouvre Motors and Apptivate Advance Control Units require 24V DC power. For ease of wiring the Apptivate Advance Control Unit senses the polarity of the current provided from the transformer and automatically adjusts accordingly.

    Up to 12 Powerlouvre Motors can be wired to each Apptivate Advance Control Unit. It is recommended that transformers are located in a position that enables easy power cycling.

    ℹ️

    Note

    The Apptivate Advance Control Unit is incompatible with some switch mode transformers due to high levels of electrical noise (eg Meanwell GS40 series).

    Building Management System Compatibility

    The Altair® Powerlouvre Window System has been reviewed for compatibility by the leading suppliers of building management systems. When considering integration into a building management system, the following should be considered:

    • Breezway does not supply the various sensors which could be used to instigate opening or closing of the windows (eg temperature or rain sensors).
    • Transformer requirements may differ from the requirements of Powerlouvre Windows controlled by Apptivate Advance Control Units.
    • The Powerlouvre Window System does not include an inbuilt electronic mechanism to inform the building management system of its current open or close position.
    • Powerlouvre Motors include limit switches which prevent the motors from continuing to attempt to open or close the window once the window is fully open or fully closed, thereby preventing damage to the motors and electronics.

    Apptivate Advance Control Units are not compatible with building management systems.

    Altair® Louvres with the Stronghold® System

    Viewed from inside

    Blade Retention System
    Blades are retained in Stronghold Clips by a pin that passes through the clips, bearing and blade. Once installed, the pins cannot be removed without tools and the blades are prevented from being removed from the clips. Pins are visible on the inside/underside of the clips.

    High Rise Applications
    Breezway Altair Stronghold Louvres are fit for purpose for installation more than 2 metres above ground level. As the entire glazed area can be opened to allow airflow they can be used to maximise natural ventilation and cooling in multi level applications. They are also ideal for creating winter gardens as they can be opened for ventilation in warmer weather or closed for protection in colder weather.

    Frame Options
    Altair Stronghold Louvre Windows are available as complete window systems within the Breezway Easyscreen®, Innoscreen® and SL2® Window Systems or in
    component form for installation into other manufacturer’s framing systems.

    Fall Prevention
    Altair Louvre Windows with the Stronghold System are ideal for use in bedrooms, early childhood centres and other situations where fall prevention measures are required by the BCA. With openings on both sides of every blade, they deliver real ventilation benefits for naturally cool, healthy and safe spaces. BCA compliance is proven by successful testing to the Industry Code of Practice “ICP.005 – Protection of Openable Window Testing Specification”.

    Blade Options
    Processed and toughened glass and processed aluminium blades can be used in the Stronghold System. Heat soak testing of glass blades already processed for use with the Stronghold System is also available. The Altair Stronghold System is available for use with both 152mm and 102mm high blades.

    Blade Type Compatibility

    PowerlouvreTM System Compatibility

    Altair Stronghold Clips are fully compatible with the Powerlouvre Systems and have no impact on minimum and maximum Powerlouvre Window sizes.

    Maintenance

    If blades need to be removed from an Altair Stronghold Louvre Window or if broken blades need to be replaced, the pins must be removed. The removal process requires tools and will destroy the pins so new pins will be required when blades are re-installed.

    Compliance With Balustrading Requirements

    The Stronghold System is a window, not a balustrade system. The Stronghold System has been tested to AS2047 “Windows in Buildings” and has completed static load, swing bag and sphere tests. Test reports are available from the Breezway website. It is the responsibility of the building designer to specify systems and products that meet the barrier and balustrade requirements for a building.

    Window Sizes

    Window Size Constraints
    The Altair Product Performance Warranty size constraints for Ultimate Limit State Pressure, Serviceability Limit State Pressure and Water Pass must be adhered to in order to ensure compliance with AS2047.

    Standard Heights
    The standard heights of Breezway Window Systems with Altair Stronghold Louvres are identical to the standard heights of Breezway Window Systems with regular Altair Louvres.

    Off-Standard Heights
    It is recommended that, whenever possible, Altair Louvre Windows with the Stronghold System should be designed to a standard height. This will reduce the product cost and ensure effective opening of all blades. Some off-standard heights are unavailable when using the 102mm Altair Louvre Galleries with the Stronghold System.

    IGLU® Blades

    Stock Blade Sizes

    IGLU blades are available in 4 different stock lengths.

    • 300mm*
    • 500mm
    • 800mm
    • 1,127mm

    These blade sizes allow for standardised window widths, dependent on the framing system used.

    *Please note that the 300mm blade width is not available with the PowerlouvreTM System.

    IGLU blades comprise of two layers of 5mm toughened Low E with a 12mm Argon filled spacer, and utilise the Stronghold® System for superior blade retention. IGU spacer concealed behind a mirrored ceramic print.

    Window Sizes

    Window Size Constraints
    The Altair Product Performance Warranty size constraints for Ultimate Limit State Pressure, Serviceability Limit State Pressure and Water Pass must be adhered to in order to ensure compliance with AS2047.

    Standard Heights and Widths
    Due to the stock nature of the IGLU Louvre System, standard widths apply as well as standard widths for each system. Standard size charts on page 36.

    PowerlouvreTM Compatibility

    Altair IGLU Louvre System is compatible with the Powerlouvre Systems. However, the 300mm blade width is unavailable due to minimum Powerlouvre Window sizes.

    IGLU® Louvre System in Breezway Window System Configurations

    Product Description
    IGLU Louvre System A single IGLU louvre bay contained withing a single frame.
    Horizontal IGLU Louvre and Fixed Lite Combination Horzontal combination IGLU Louvre and IGU Fixed Lite combinations contained within a single Breezway Window System. Available Fixed Lite thicknesses: 18mm, 20mm and 24mm available in Easyscreen Window Systems.

    Standard Heights

    Standard Height sizes are measured from bottom of visible metal to top of visible metal.

    *Height without weatherstip = -10mm for manual, -40mm for PowerlouvreTM.

    Standard Widths

    Altair® Louvre Window Systems

    EasyscreenTM Window System

    *Fixed Lite maximum bay area of 4m² applies for Breezway framing.

    EasyscreenTM Window System

    Single Louvre Window Bay
    A single louvre window bay contained within a single frame.
    Multiple Louvre Window Bays
    Multiple louvre window bays contained within a single frame, separated by mullions.
    Horizontal fixed light combinations
    Horizontal combination louvre fixed light windows are contained within a single frame with the louvres and the fixed lights separated with mullions.
    Security bars
    The Easyscreen Window System features an (optional) integrated D bar security system. To suit 152mm louvre only.
    Easyscreen Louvre Window System
    Easyscreen Fixed Light Window System
    Easyscreen Mullion
    ℹ️

    Note

  • Design Registrations apply.
  • High Profile Sill to be used where >300Pa Water Penetration Resistance is required. 102mm Louvres are not suitable for Innoscreen Window Systems using the High Profile Sill as the blades controlled by the bottom handle will only open to 28º.
  • EasyscreenTM Window System Accessories

    Easyscreen Coupler

    Couple Easyscreen Window Systems together (2mm extra height or width).

    Easyscreen Cover Plate

    When the Easyscreen Window System extends beyond the building frame, a cover plate can be used to trim the assembly. (2mm extra height or width per side to which cover plates are applied).

    Standard Heights

    Maximum window widths:
    The maximum width of a single continuous window with multiple bays is 4000mm. Maximum widths greater than 4000mm are possible through coupling two single continuous windows on site or at the window fabricator’s factory. Standard Height sizes are measured from bottom of visible metal to top of visible metal.

    ℹ️

    Note

  • Standard Heights are measured from the lowest visible metal to the uppermost visible metal of the frame and excludes fins.
  • Off Standard Heights that are more than 5mm greater than or less than a Standard Height will have a top fixed blade to achieve the specified height. Off Standard heights that are within 5mm of a Standard Height will not have a fixed top blade.
  • Refer to the product performance warranty on possible height restrictions for different blade types.
  • Standard sizes will save money and improve lead times.
  • EasyscreenTM and Innoscreen® PowerlouvreTM Window Sizes

    Standard Heights are measured from the lowest visible metal to the uppermost visible metal of the frame and excludes fins. For IGLU Louvre standard heights, refer to page 36.

    • Off-standard frame heights 6mm to 42mm greater than a standard frame height are not available.
    • All other off-standard heights are available.
    • Off-standard frame heights 1mm to 5mm less than a standard frame height are not available.
    • Off-standard frame height 6mm to 44mm greater than a standard frame height are not available.
    • All other off-standard heights are available.
    • Maximum width = 4000mm (Frames over these dimensions will need to be coupled on site or at a window fabricator’s factory.)
    • Up to 6 galleries (bays) can be included in a single surround frame.
    • Combination louvre and fixed light bays are available.

    Window System Blade Lengths

    Extension Blade Dimensions

    Sub Framing

    For projects where sub framing is the preferred installation method, Sub Framing is available for the EasyscreenTM and Innoscreen® Window Systems.

    Product Description Product Code
    Sub Sill Use to secure the Sill of Easyscreen or Innoscreen Window Systems when installation using sub framing is required. 1900 00380
    Sub Sill Dam Plugs Used to seal ends of Sub Sill against water leaks. 1900 00383
    Sub Head Use to secure the Head of Easyscreen or Innoscreen Window Systems when installation using sub framing is required. 1900 00381
    Jamb Angles Use to secure the Jambs of Easyscreen or Innoscreen Window Systems when installation using sub framing is required. 1900 00382

    Sub Framing Sizing

    Height
    For Window heights ≤ 791mm: Combined Window and Sub Framing height = Window height + approximately* 45mm
    For Window heights ≥792mm: Combined Window and Sub Framing height = Window height + approximately* 30mm

    Width
    Combined Window and Jamb Angles width = Window Width + approximately* 24mm
    *To be confirmed by installer. The above calculations include Window System and Sub Framing only. No additional materials or elements.

    Breezway® Window System Checklist (PowerlouvreTM & Manual Version)

    Required Information viewed from inside

    • Design Wind Pressure Rating
    • Manual or Automated
    • Frame Size
    • With or without the Stronghold® System
    • Gallery Clip Size
    • Height & Width
    • Number of Bays
    • Frame Colour
    • Gallery Colour
    • Clip & Handle Colour
    • Handle Type1 (if required)
    • Blade Type2

    Optional Information

    • Reveal/Flashing Type & Size
    • Left or Right Handed
    • Restricted Opening
    • Variable Handle Position/Additional Handles
    • Security Bar System
    • Keylock
    • Offset Mullions
    • Couplers & Cover Plates
    • Bay Configuration
    • Sub Framing
    ℹ️

    Note

    1. For Altair Powerlouvre Windows handle specifications are not required.

    Altair® Louvre Window Recommended Specifications

    A tight specification will help to make sure that what you specify ends up in your building thereby achieving your design objectives.

    The louvre windows shall be Breezway® Altair® Louvre Windows

    Features:

    • Unique drainage channels for superior water performance.
    • Unique ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
    • Low profile keylock with lock barrel housed inside the louvre channel.
    • Passed testing to 40,000 open/close cycles for long operational life.
    • Passed testing to 15,000 lock/unlock cycles for long operational life.
    • Altair Louvres have passed AS2047 testing at 3,000mm high.

    The louvre windows shall be Breezway® Altair® Powerlouvre Windows

    Features:

    • Unique drainage channels for superior water performance.
    • Unique ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
    • Motors are concealed within the head of the window frame.
    • Motors are easily accessible for maintenance.
    • Each low voltage motor only requires 0.4 amps to reduce transformer and wiring requirements.
    • Motors can be powered by appropriately specified transformers from any supplier.
    • Available as either a fully assembled window system or as a component system for installation into window fabricator’s framing systems.

    The louvre windows shall be Breezway® Altair® Louvre Windows with the Stronghold® System

    Features:

    • Unique drainage channels for superior water performance.
    • Unique ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
    • Low profile keylock with lock barrel housed inside the louvre channel.
    • Altair Louvres have passed testing to 40,000 open/close cycles for long operational life.
    • Altair Louvre keylocks have passed testing to 15,000 lock/unlock cycles for long operational life.
    • Altair Louvres have passed AS2047 testing at 3,000mm high.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact.

    The louvre windows shall be Breezway® Altair® Powerlouvre Windows with the Stronghold® System

    Features:

    • Unique drainage channels for superior water performance.
    • Unique ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
    • Motors are concealed within the head of the window frame.
    • Motors are easily accessible for maintenance.
    • Each low voltage motor only requires 0.4 amps to reduce transformer and wiring requirements.
    • Motors can be powered by appropriately specified transformers from any supplier.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact.

    The louvre windows shall be Breezway® Altair® IGLU® Louvre Windows

    Features:

    • Totally frameless double glazed louvre blades with embedded seals.
    • Seal-on-seal contact between blades.
    • Unique drainage channels for superior water performance.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact.

    The louvre windows shall be Breezway® Altair® Powerlouvre IGLU® Louvre Windows

    Features:

    • Totally frameless double glazed louvre blades with embedded seal.
    • Seal-on-seal contact between blades.
    • Unique drainage channels for superior water performance.
    • Motors are concealed within the head of the window frame.
    • Motors are easily accessible for maintenance.
    • Each low voltage motor only requires 0.4 amps to reduce transformer and wiring requirements.
    • Motors can be powered by appropriately specified transformers from any supplier.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact.

    Installation Options

    In component form, Breezway Altair louvre galleries can be used in some regular timber, aluminium and uPVC window frames. If installed in a frame that is plumb and true, and according to Breezway’s installation instructions, the Altair Performance Warranty is not affected in any way.

    Backing Strip
    Screw Holes
    Security Jamb
    Proprietary Frame
    Visible fixings None Visible fixings on louvre channel None Depends on the frame design – some have compatible snap-in points
    Maximum warranted water pass pressure 450Pa 300Pa 450Pa 300Pa if galleries have screw holes – 450Pa if galleries have no screw holes
    Compatibility with the Stronghold System Yes Yes Yes Yes
    Compatibility with the Component PowerlouvreTM System Yes Yes No Depends on the frame design

    Altair Proprietary Frames
    Many leading window fabricators, realising the value of Altair louvres, have committed to maintaining compatibility between their proprietary frames and the Breezway Altair louvre system. As window frame fabricators do make periodic improvements to their frames, please refer to each fabricators’ website for the latest information on their proprietary framing system.

    Fabricators Altair Compatible Frame Column 3 Column 4
    Alspec Airflow® Plus 125mm Framing www.alspec.com.au 1300 257 732
    G James 050 Series www.gjames.com.au 07 3877 2333

    Weatherstrips and Backing Strips

    Standard Height

    *High Profile Sill height = 66.5mm

    Off Standard Height Head for Glass or Aluminium Blades

    • The same Weatherstrip is used on both the head and sill for standard glass and aluminium louvres.
    • Off Standard Height Galleries that are within 5mm of a Standard Height Gallery will not have a top fixed blade and will therefore require Standard Height Weatherstrip sets. Off Standard Height Galleries that are more than 5mm greater than or less than a Standard Height Gallery will have a top fixed blade and will therefore require Off Standard Height Weatherstrip sets.

    Example of Altair® Component System fitted in a Timber Surround Frame

    Standard Heights – Altair® Component System

    Altair® Powerlouvre Component System

    For projects where Powerlouvre Windows are desired in a framing system other than the Breezway Easyscreen® Window System, Altair Powerlouvre Windows are available in component form.

    The Altair Powerlouvre Component System can be assembled and fitted by approved fabricators into selected timber and flat aluminium frames that are wider than 65mm. Breezway Component Powerlouvre head and sill weatherstrips must be used.

    Wires emerge 1 metre from the top right hand side of the Easyscreen Frame. Four metres of wiring is supplied with component Powerlouvre Windows.

    Please consult Breezway® for frame compatibility advice.

    ℹ️

    Note

  • Altair Louvre Security Jambs are not compatible with the Altair Powerlouvre Component System.
  • The Altair Louvre Security “U” Channel system
    is compatible with the Altair Powerlouvre Component System, but will require additional clearance from the channel.
  • Galleries
    Available in 102mm, 152mm and IGLU heights to suit 6mm thick glass and metal blades, and IGLU double glazed blades.
    Head
    Head Weatherstrip
    Sill
    Standard Sill Weatherstrip and Insert.

    Altair® Powerlouvre Standard Height Louvre Weatherstrip

    *High Profile Sill height = 66.5mm

    • Weatherstrip, complete with seal, must be used to gain manufacturer’s performance warranty and to conceal the Powerlouvre motor.
    • Weatherstrips to head and sill add 40mm to overall gallery height.

    Standard Heights – Altair® PowerlouvreTM Component System

    152mm Powerlouvre Component System:

    • Off-standard heights between 6mm and 42mm greater than a standard height are not available for 152mm Powerlouvre Component System.
    • All other off-standard heights are available.

    102mm Powerlouvre Component System:

    • Off-Standard heights between 1mm and 5mm below a standard frame height are not available.
    • Off-standard heights between 6mm and 44mm greater than a standard height are not available for 102mm Powerlouvre Component System.
    • All other off-standard heights are available.

    Example of Altair® Powerlouvre Component System fitted in a Timber Surround Frame

    Altair® Blade Formulas

    Blade Cut Length Standard Jambs

    Glass & aluminium blades: Blade Length = jamb to jamb – 52mm Glass & aluminium Stronghold blades: Blade Length = jamb to jamb – 48mm IGLU Double Glazed blades: Blade Length = jamb to jamb – 51mm

    Blade Cut Length Breezway® Security Jambs

    Glass & aluminium blades: Blade Length = jamb to jamb – 56mm Glass & aluminium Stronghold blades: Blade Length = jamb to jamb – 52mm IGLU Double Glazed blades: Blade Length = jamb to jamb – 55mm

    Extension Blade Dimensions

    ℹ️

    Note

    For allowable length of blades refer to AS1288 and Breezway Louvre Windows’s PRODUCT PERFORMANCE WARRANTY.

    Allowable tolerance = +/-0.6mm

    152mm Altair® Fixed Louvre

    152mm Fixed Louvre
    ℹ️

    Note

  • Not Available in 102mm
  • This product does not meet AS2047 water penetration requirements.
  • Fixed louvres are only available in standard heights ie. extended channel not available.
  • Applications for Fixed Vent Louvres

    Use fixed vent louvres where permanent ventilation, light, privacy and a degree of weatherproofing is required.Some typical applications include:

    • Vented roofs
    • Laundries (industrial, domestic)
    • Bathrooms
    • Public Amenities
    • Housing for air conditioning units

    Altair® Louvre Security Jamb

    152mm Louvre Galleries Only

    Security Bar Cut Lengths For Security Jambs

    • Maximum permissible taper in jamb section is 4.0mm
    • Tolerance on bar cut length to be ±1.0mm
    • Maximum bar length unsupported is 900mm

    Notching Detail For Security “D” Bar

    Aftermarket Security “U” Channels

    152mm Louvre Galleries Only

    • One way security screw supplied with Aftermarket Security U-Channel.

    6mm Spacers are not supplied by Breezway.

    Security Bar Cut Lengths For “U” Channel

    • Maximum permissable taper in jamb section is 4.0mm
    • Tolerance on bar cut length to be ±1.0mm
    • Maximum bar length unsupported is 900mm

    Split Pin Detail For Security Round Bar

    Altair® Louvres For Other Frames Checklist

    REQUIRED INFORMATION viewed from inside

    • Gallery Clip Size
    • Gallery Height
    • Gallery Colours
    • Manual or PowerlouvreTM Galleries
    • With or without the Stronghold® System
    • Clips & Handle Colour
    • Blade Length & Type
    • Weatherstrip for head & sill

    OPTIONAL INFORMATION

    • Left or Right Handed
    • Restricted Opening
    • Handle Type
    • Variable Handle Position/Additional Handles
    • Screw Holes (Ref frame, mullion, security type)
    • Security Bar System
    • Keylock

    Altair® Louvres For Other Frames Recommended Specification

    A tight specification will help to make sure that what you specify ends up in your building thereby achieving your design objectives.

    The louvre windows shall be Breezway® Altair® Louvre Windows

    Features:

    • Unique drainage channels for superior water performance.
    • Unique ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
    • Low profile keylock with lock barrel housed inside the louvre channel.
    • Passed testing to 40,000 open/close cycles for long operational life.
    • Passed testing to 15,000 lock/unlock cycles for long operational life.
    • Altair Louvres have passed AS2047 testing at 3,000mm high.

    The louvre windows shall be Breezway® Altair® Powerlouvre Windows

    Features:

    • Unique drainage channels for superior water performance.
    • Unique ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
    • Low profile keylock with lock barrel housed inside the louvre channel.
    • Altair Louvres have passed testing to 40,000 open/close cycles for long operational life.
    • Altair Louvre keylocks have passed testing to 15,000 lock/unlock cycles for long operational life.
    • Altair Louvres have passed AS2047 testing at 3,000mm high.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact.

    The louvre windows shall be Breezway® Altair® Louvre Windows with the Stronghold® System

    Features:

    • Unique drainage channels for superior water performance.
    • Unique ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
    • Low profile keylock with lock barrel housed inside the louvre channel.
    • Altair Louvres have passed testing to 40,000 open/close cycles for long operational life.
    • Altair Louvre keylocks have passed testing to 15,000 lock/unlock cycles for long operational life.
    • Altair Louvres have passed AS2047 testing at 3,000mm high.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact.

    The louvre windows shall be Breezway® Altair® Powerlouvre Windows with the Stronghold® System

    Features:

    • Unique drainage channels for superior water performance.
    • Unique ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
    • Motors are concealed within the head of the window frame.
    • Motors are easily accessible for maintenance.
    • Each low voltage motor only requires 0.4 amps to reduce transformer and wiring requirements.
    • Motors can be powered by appropriately specified transformers from any supplier.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact.

    The louvre windows shall be Breezway® Altair® IGLU® Louvre Windows

    Features:

    • Totally frameless double glazed louvre blades with embedded seals.
    • Seal-on-seal contact between blades.
    • Unique drainage channels for superior water performance.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact.

    The louvre windows shall be Breezway® Altair® Powerlouvre IGLU® Louvre Windows

    Features:

    • Totally frameless double glazed louvre blades with embedded seal.
    • Seal-on-seal contact between blades.
    • Unique drainage channels for superior water performance.
    • Motors are concealed within the head of the window frame.
    • Motors are easily accessible for maintenance.
    • Each low voltage motor only requires 0.4 amps to reduce transformer and wiring requirements.
    • Motors can be powered by appropriately specified transformers from any supplier.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact.

    Dualair® Secondary Glazed Altair Louvre Component System

    The Dualair System combines the performance benefits of secondary glazing with the ventilation benefits of Altair Louvre Windows.

    Airborne Sound Isolation
    The large gap between the inner and outer Altair Louvre Blades of the Dualair System result in high levels of sound reduction. Rw ratings of up to 35 are possible.

    Thermal Performance
    The large air gap between the inner and outer blades delivers thermal insulation performance comparable to that of windows with thermally broken aluminium framing and argon-filled double glazing with low e coatings. U-values as low as 2.4 are possible with monolithic glass blades with low e coatings.

    Water Penetration Resistance
    The pressure equalising design of the Dualair System allows for water penetration resistance performance of 600 Pa at a window size of 2,658mm (h) x 1,041mm (w). (Water Penetration Resistance of 620Pa is also available as narrower window widths.)

    Maximum Cooling Natural Ventilation
    With blades that open almost horizontally and no fixed panes of glass, the Dualair System maximises the ventilation opening of the window to help deliver healthy, naturally comfortable spaces.

    Integrated Shading & Privacy
    When aluminium blades or printed glass blades are used to the outside, the Dualair System offers integrated shading from solar heat gain and visual privacy without the need for internal blinds or curtains.

    Secondary Glazing within a Single Frame
    The Dualair System is installed as a single unit, allowing a single installation occasion into a single set of subframing.

    Unified Aesthetics
    With both the inner and outer window types being identical, the Dualair System offers the appearance of a single window unit while offering the performance benefits of secondary glazing.

    Compatible Frames

    The Dualair System has been customised for the Alspec McArthur EVO 150mm Centre Pocket Framing and the Alspec Hunter EVO 150mm Acoustic Framing. When assembling these framing systems for use with the Dualair System, some customised processing and assembly is required, so clear, early communication with the fabricator is recommended.

    To create space for the Powerlouvre Motors to be concealed within the head of the frame, the Alspec McArthur 150mm Plain Frame extrusion (AS74) is used regardless of whether the jambs, mullions, sills or transoms are from the McArhtur EVO 150m Centre Pocket range or the Hunter EVO 150mm Acoustic range.

    More information on the framing systems that are compatible with the Dualair System is available from the Alspec website:

    www.alspec.com.au/macarthur-150mm-centre-pocket-framing
    www.alspec.com.au/hunter-evo-150mm-acoustic-framing

    Dualair® System Configurations

    Product Description
    Dualair Louvre System Two Altair Louvre Galleries in a secondary glazing configuration within a 150mm commercial framing system. The outer Altair Louvre is a Powerlouvre Gallery, the inner Altair Louvre can be either a Powerlouvre Gallery or manually operated.
    Dualair Louvre System over a fixed lite Using the transoms of the commercial framing, a Dualair System over a fixed lite within a single bay is possible within the McArthur EVO 150mm Centre Pocket Frame.
    Dualair Louvre System with external aluminium blades Aluminium blades or printed glass blades to the outside deliver shading and privacy without the need for internal blinds or curtains.
    The Dualair System – Louvres only
    The Dualair System – Louvre over fixed lite
    ℹ️

    Note

    Dualair Inside Jamb Plates are compatible with all Alspec McArthur EVO 150mm Centre Pocket jambs and mullions. Dualair Outside
    Jamb Plates are compatible with all Alspec Hunter EVO 150mm Acoustic jambs and mullions.

    The Alspec McArthur 150mm Plain Frame extrusion (AS74) is used as the head of the frame regardless of whether the jambs, mullions, sills or transoms are from the McArthtur EVO 150mm Centre Pocket range or the Hunter EVO 150mm Acoustic range.

    Standard Heights* – Dualair® System

    *Off-standard heights are not available
    **102mm blade height is not available

    Opening Configurations

    Dualair Blade Formulas

    Blade Cut Length Alspec McArthur EVO Jambs
    Glass & aluminium blades:
    Blade Length = daylight opening width – 55mm
    Blade Length = window width – 145mm

    Glass & aluminium Stronghold blades:
    Blade Length = daylight opening width – 51mm
    Blade Length = window width – 141mm

    Blade Cut Length Alspec Hunter EVO Jambs
    Glass & aluminium blades:
    Blade Length = daylight opening width – 55mm
    Blade Length = window width – 155mm

    Glass & aluminium Stronghold blades:
    Blade Length = daylight opening width – 51mm
    Blade Length = window width – 151mm

    ℹ️

    Note

    For allowable length of blades refer to AS1288 and Breezway Louvre Windows’s PRODUCT PERFORMANCE WARRANTY.

    Allowable tolerance = +/-0.6mm

    Dualair® Restricted Openings

    A base opening restriction is required for Dualair Systems to avoid interference between the inner and outer Altair clips. Other Altair restricted openings for 152mm clips are also available with the Dualair System:

    • 100mm restricted opening
    • 80mm restricted opening

    Dualair System Checklist

    REQUIRED INFORMATION viewed from inside OPTIONAL INFORMATION
    Dualair System height expressed as blade quantity Handle side
    Window width, excluding Alspec Jambs. Keylock
    Jamb plate to suit McArthur EVO 150mm Frame or Hunter EVO Acoustic 150mm Frame Restricted openings
    Manual or PowerlouvreTM Gallery to inside
    With or without the Stronghold® System
    Handle type, if inner gallery is manually operated
    Clips & Handle Colour
    Blade Types (inner & outer)
    ℹ️

    Note

  • Off-standard heights are not available.
  • 102mm blade height is not available.
  • Dualair System Recommended Specification

    A tight specification will help to make sure that what you specify ends up in your building thereby achieving your design objectives.

    The louvre windows shall be Breezway® Altair® Dualair® Secondary Glazed Louvre Windows

    Unique features:

    • Altair Louvres in a secondary glazing configuration within 150mm commercial glazing.
    • Minimum Rw rating of 35 dB.
    • Maximum U-value of 3.8 W/m2.K.
    • Pressure equalising design and Unique drainage channels for superior water performance.
    • Unique ‘Living Hinge’ design that pulls the clips tightly against the channel when closed for superior water performance and air infiltration.
    • Low profile keylock with lock barrel housed inside the louvre channel.
    • Passed testing to 40,000 open/close cycles for long operational life.
    • Passed testing to 15,000 lock/unlock cycles for long operational life.
    • Altair Dualair Louvres have passed AS2047 testing at 17 blades high.
    • Powerlouvre motors are fully concealed within the head of the frame.
    • Pinned design that mechanically retains blades within the clips to prevent blade dislodgement under human impact (optional with the Stronghold System).
    • Custom designed for the Alspec McArthur EVO 150mm Centre Pocket frame and the Alspec Hunter EVO Acoustic 150mm frame.