Retrofit Conservation Roof Hatch
Verified by manufacturer 1 month ago
Thermally broken retrofit roof hatch designed to sit on existing upstand.
Application
Suitable for installation on landmark heritage buildings, the hatch is designed to provide a minimal sightline while still offering easy access.
Description
Thermally broken, low-profile roof hatch, manufactured in aluminum. Designed to be operated by one person, the gas spring-assisted opening lid is supported by heavy-duty stainless steel hinges and fixings with a safety hold-open stay.
General information
Finish | Powder-coated |
Material | Aluminium |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | L20/630 Hatches |
Specification data - Roof hatches
Insulation | 50 mm-thick premium insulation. Guidance for specification option: 0.37 W/m²K. 50 mm-thick standard insulation. Guidance for specification option: 0.43 W/m²K. 50 mm-thick superior insulation. Guidance for specification option: 0.20 W/m²K. |
Locking | None. L01 Cablock. Guidance for specification option: Standard. L02 Cablock with hasp and staple. L04 Cablock with external padlocking handle. |
Cover | The thermally broken lid incorporates a sandwich of 50 mm-thick CFC- and HCFC-free insulation. The hatch also incorporates a safety hold-open stay. |
Upstand | The hatch sits on a slim aluminum frame which sits over a builder's upstand. The unit has an overall height of 110 mm when closed. |
Operation | Complete with gas spring-assisted opening to ensure the minimum amount of effort to open the double-skinned aluminum lid. The lid has the provision to lock in the open position with a safety hold-open stay to prevent accidental closure. |