While Altair Louvre Windows can be manufactured in any size specified, the wind and water rating for the building project will affect the maximum allowable window height and bay width. Please refer to the Altair Product Performance Warranty for technical information.
For standard heights in the Breezway Easyscreen Frame please see the size chart on the right. Off Standard heights are available but this will add cost and result in a fixed louvre blade to act as a filler piece. The sizes for Altair Powerlouvres in an Easyscreen Frame are also highlighted on the right.
Please 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.
- Some off-standard heights are unavailable when using the 102mm Altair Louvre Galleries with the Stronghold System. For the Easyscreen System these include: Standard Height + 24mm to Standard Height + 35mm.
- Non-standard frame heights ≤42mm greater than a standard frame height are not available for 102mm and 152mm Powerlouvre in the Easyscreen Frame.
- Non-standard frame heights ≥43mm greater than a standard frame height are available for 102mm and 152mm Powerlouvre in the Easyscreen Frame.
- Refer to the product performance warranty on possible height restrictions for different blade types.
- Standard sizes will save money and improve lead times.
Easyscreen Widths
There are no standard Altair Louvre widths. The desired window width can be achieved through multiple louvre bays (maximum bay width is 4000mm). The bay width may be affected by Building code rules. Please discuss with your Breezway Dealer and builder.
Altair Powerlouvre Windows
- Maximum width = 4000mm (frames over these dimensions will need to be coupled on site or at a window fabricator’s factory)
- Minimum bay width for 2-9 blade high windows = 400mm
- Minimum bay width for 10-18 blade high windows = 500mm
- Up to 6 galleries (bays) can be included in a single surround frame
- Combination louvre and fixed light bays are available