Manthorpe GL270F Loft Hatch Door Fire Resistent White

• Manthorpe GL270F 1 Hour Fire Rated Loft Access Door
• Important: Please check Installation Leaflet BEFORE you order to ensure Access Door will fit in space available.
• Mineral wool insulation offers of a U-Value of 0.35 W/m²K
• Draught seals are located to all 4 sides of the door and seal to the frame complete with latch preventing the problem of moist, warm air entering the roof space.
• Door & Frame: Zinc Electro-Galvanised Mild Steel. Colour: White

Manthorpe GL270F 1 Hour Fire Rated Loft Access Door Size Information Door Sizes: Overall Size: 580mm x 580mm, Clear Opening Size: 562 x 562mm. Fitting Size: 531mm x 531mm Accessible Opening: 515mm x 430mm Insulation: 100mm Mineral Wool (0.35) Material Door & Frame: Zinc Electro-Galvanised Mild Steel Colour: White Product Description Manufactured from powder-coated steel, the Manthorpe one-hour Fire Rated Loft Door is a must for situations in which safety is paramount. Finished with a light texture, the door can be easily cleaned with a solvent-free damp cloth, or alternatively can be painted to match the surrounding décor. Both rectangular and square drop-down versions are available to match the aesthetic design of the wider Manthorpe Loft Door range. Their hour long fire rating has been certified by Chiltern International Fire Ltd. Draught seals are located to all 4 sides of the door and seal to the frame complete with latch preventing the problem of moist, warm air entering the roof space. Key Features ◦1 hour fire rated ◦Built in draft seals ◦Powder-coated mild steel finish ◦Square drop-down version ◦Supplied with square T-key ◦Mineral wool insulation offers of a U-Value of 0.35 W/m²K Fitting Requirements Trim out a suitable opening and fix noggins spanning between trusses to form a clear opening of 562mm x 562mm. Fit a layer of 12.5mm plasterboard 95mm up the edge of the joist. This leaves an opening of 537mm x 537mm. Offer up the door and frame in the open position ensuring it sits squarely and flush against the ceiling. Use 50mm long woodscrews to secure the frame through the 16 no. pre punched holes. Seal around the joint between the frame and ceiling using a fire resistant mastic. Certifications Manthorpe GL270F & GL280F 1Hr Fire Resistance Warrington Fire Test Report No. 157 180.pdf Manthorpe GL270F & GL280F BRE Air Leakage Test Report No. 233 677.pdf