1 Hour Rated Roof Hatch

45 minute rating 45 min floor or roof with insulation 24 oc min 15 depth flat min 19 1 2 depth 3 12 min pitched fr quik channel setstm 1 layer 5 8 type c gypsum sheathing min 15 32 category floor or roof suspended ceiling system illustration fr system 4 tm ner 392 1991 construction 1 hour rating floor or roof 24 oc min 12 depth 2.
1 hour rated roof hatch. Bftrm bftcm fire rated floor hatch aluminum pan 2 or 3 hour rating self closing door. A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building. Frd attic access panel wall or ceiling application 1 4 inch allen head key. Fire rated panel steel powder coat white wall application latch and lock options.
Thermally broken single leaf fire rated roof hatch is manufactured in aluminium with polyester powder coated dual finish upon request. 1 hour rating select a category fire rated access doors non fire rated access doors fire rated floor doors non fire rated floor doors safety products roof hatches ladders and security covers plastic doors cover plates dampers louvers. Stair treads nosings. Wall door protection.
This product is rated by underwriters laboratories for 1 5 hours b label in walls and 3 hours by warnock hersey in the ceiling and 2 hours in walls. Roof hatches can be installed on flat roofs with a maximum slope of 5. Oversized attic access door. Its special feature is a heavy duty spring closure to ensure positive latching when the panel closes.
Tile ready access door. The gas spring assisted opening lid is supported by heavy duty stainless steel hinges and fixings. Fire rated architectural 1 8 inch pan floor door. The integrity of the fire resistant steel gorter roof hatch has been assessed by efectis according to en1634 1 en1530 4 and bs476.
To enable unlocking from the inside an interior latch release is also included on all. Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.