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
  • Drawings

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



Structural Opening: 755 x 555mm

Clear Opening Once Installed: 630 x 520mm<

U Value: 0.32

Depth: 100mm

Weight: 8.5kg