Description
Loft Hatch Sizes
| Code | Structural Opening | Clear Opening Once Installed | U Value | Depth | Weight |
|---|---|---|---|---|---|
| SD | 755 x 555mm | 630 x 520mm | 0.32 | 100mm | 8.5kg |
Fire Rated Hinge Down
SD 1 Hour Fire Rated
- Exceeds Part “L” and NHBC requirements
- Air tested in UKAS accredited test house
- Lightweight Lid at 6.1kg
- Powder Coated in white satin (RAL 9010)
- Identical aperture to the non-fire rated version
- Keylock SDL version available
- SDX 900 x 600 and bespoke SDS options to order
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