An insulated plastic hinged loft access hatch and frame set to provide simple, easy access through ceilings into the loft space.
A loft door with zero air leakage at Part L's 50 Pa - under positive test conditions.
Featuring an integral anti-draught, vapour and condensation migration seal with a insulation U value performances of 0.35 W/m2k.
Simple twist operated catch release with secure key lock option.
Tested by BRE (Building Research Establishment) as meeting Building Regulation Part L’s reasonable air leakage requirements of <10m3/(h.m2) at a pressure differential of 50Pa and BS5250:2011
*air permeability measured at 50Pa as 0.00m3(h.m2) under positive pressure test conditions.
Designed to fit between 38mm thick trussed rafters or ceiling joists spaced 600mm centres which provide a clear joist opening width of 562mm.
Clean simple design that will blend well with most surrounding decors; with slightly textured finish that can be painted if required.
Concealed downward opening hinge mechanism allows use with telescopic loft ladder systems.
Dimensions:-
Frame Fitting - 562mm x 665mm / Clear Opening - 526mm x 626mm
Timloc Reference 1169/35
