Fakro 869833 DWF Wall Hatch 27 in. x 35 in. Wooden Fire Rated Insulated Access Door

DWF L-Shaped combination fire-resistant doors have a 45-minute fire rating C EN 1V3501-2 to protect against the spread of flame while providing access to unused space behind a wall. The white 6.6cm think sash has thermo insulation to provide an excellent barrier against heat loss U= 0.64W/m2K*. The door can be installed in the right or left side. They are as standard equipped with wooden architrave lining in natural colour. Universal handle with lock. Rubber seal to ensure full airtightness. Architrave Lining Technical Specification. Fire Resistance to EK1/EL2 = 45 Minutes. Heat Transmission Co-Efficient U Value = 0.64 W/m2k Insulation Thickness 6cm. Achieves Class 4 EN12207. Passed fire resistance EN1V3501-2 to EL145.