An insulated 1 hour fire rated metal loft access hatch and frame to provide simple, easy access through ceilings into the loft space for applications where fire protection is required with Class O surface spread of flame classification (fire testing independently conducted by Warrington Fire Research Limited. (Exova Warringtonfire).
Featuring an integral anti-draught, vapour and condensation migration seal with a insulation U value performances of 0.82 W/m2k.
Meets the air leakage requirements of Building Regulation Approved Documents L1A & L2A ‘Conservation of fuel and power’ of <10m3/(h.m2) at a pressure differential of 50Pa.
Complies with BS5250 2011 the Code of Practice for control of condensation in buildings.
Secure twist operated catch assembly with downward opening hinge mechanism allows use with telescopic loft ladders.
Clean simple design that will blend well with most surrounding decors, can be painted if required.
Dimensions:-
Frame Fitting 542mm x 745mm / Clear Opening 520mm x 695mm
Timloc Ref. 1160
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