
The X-Glaze rooflight range provides single, double or triple skin polycarbonate glazing units for direct fixing to a builder’s kerb or upstand. As there are no integral frames or kerbs, the usual range of Xtralite ventilation, access and other options are not available. Also, the U value provided applies to glazing only, as—for Building
Regulations purposes—the builder’s kerb or upstand forms an integral part of the
roof not the rooflight.
Guide Sizes (mm) |
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Square |
Rectangular |
Circular |
| 600 x 600 1200 x 1200 750 x 750 1350 x 1350 900 x 900 1500 x 1500 1000 x 1000 1800 x 1800 1050 x 1050 |
600 x 900 900 x 1800 600 x 1200 900 x 2400 600 x 1500 1000 x 1500 600 x 1800 1000 x 2000 600 x 2400 1200 x 1500 900 x 1200 1200 x 1800 900 x 1350 1200 x 2400 900 x 1500 1500 x 2400 |
600 900 1500 |
|
Pyramid (PY) |
Dome (DM) |
Circular (CIR) |
Hexagonal (HEX) |
The various glazing layers in Xtralite rooflights can be supplied in four types or colours: clear, opal, bronze or diffused—with the characteristics described below. For information on the light transmission of different types of polycarbonate rooflight glazing in various configurations, refer to the Designing with Daylight section. In addition, all ranges are ‘Non-fragile, Class B’ rating classified to ACR[M]001:2005 ‘Test For Non-Fragility of Profiled Sheeted Roofing Assemblies’, Edition 3—the “Red Book”.
Clear Glazing
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Diffused Glazing
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Opal Glazing
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Bronze Glazing
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Xtralite offers a range of security options to prevent unauthorised access, depending on the level of security required and product range selected.
Security Screws (SS) |
Intruder Grid (IG)Intruder grid systems may be added to all rooflights in the Xtralite range. They are positioned between the upstand and the roof structure and consist of a 3 mm diameter, solid steel fully welded mesh in a 75 mm grid. This system will resist entry even when the rooflight has been compromised or removed. |
How to specify Xtralite rooflights |
If you would like to specify exactly which X-Glaze configuration you require, click on the following to go to the specification guide: Go to specification guide |
To find a full range of PDF and CAD drawings for the Xtralite range, click on the following to go to the downloads section: Go to downloads section |