A range of one hour fire rated 'drop down' loft access doors. The units meet the British Standard recommendation for a leakage rate of <1 m³ at a pressure differential of 2 Pa, and the Building Regulations Part L2A 'reasonable limit' for the design air permeability of buildings of 10 m³/h.m² at 50 Pa.
Product options:
- Type GL 280 F One Hour Fire Rated Drop Down Loft Access Door:
- Type GL 281 F One Hour Fire Rated Drop Down Loft Access Door:
A range of one hour fire rated 'drop down' loft access doors. The units meet the British Standard recommendation for a leakage rate of <1 m³ at a pressure differential of 2 Pa, and the Building Regulations Part L2A 'reasonable limit' for the design air permeability of buildings of 10 m³/h.m² at 50 Pa.
Product options:
- Type GL 280 F One Hour Fire Rated Drop Down Loft Access Door:
- Type GL 281 F One Hour Fire Rated Drop Down Loft Access Door: