Plastic Hinged Drop Down Loft Access Door (Frame Fitting Size 562x662mm)

Twist operated catch to release a downward opening hinged door. Tested and certified by BRE as meeting Building Regulation Part L’s reasonable air leakage requirements of <10m3/(h.m2) at a pressure differential of 50Pa and BS5250:2011. Clean, discreet profile with an easy to clean finish. Manufactured from injection moulded polypropylene. Available in a choice of insulation U-value performances of 0.82 W/m2K, 0.35 W/m2K and 0.25 W/m2K.