External liner fitted as standard for improved insulation properties.
Fire resistant roof hatch.
Thermally broken single leaf fire rated roof hatch is manufactured in aluminium with polyester powder coated dual finish upon request.
The integrity of the fire resistant steel gorter roof hatch has been assessed by.
For ultimate corrosion resistance and outstanding exterior durability nystrom provides powder coat finish.
Features our range of fire rated roof hatches are.
Surespan ul eu approved srhtbfr fire rated roof hatches are fire resistant doorsets for preventing fire spread for up to 90 minutes.
The gorter fire resistant steel roof hatch provides practical and safe access to flat roofs and at the same time when closed provides a fire resistant seal for the space below.
Tested to en 1634 4 and ul eu certified.
Nystrom roof hatches provide safe and convenient access to commercial building roof areas using interior ladders and stairs.
Fire resistant seal for the space below and is a simple money saving alternative to vertical roof door construction.
It needs to be noted that fire hatches and fire doors have different fire resistance levels frl and are tested to different australian standards.
Roof hatches can be installed on flat roofs with a maximum slope of 5.
Nystrom s complete line of roof hatch and safety products meet building codes fire and life safety requirements.
The gas spring assisted opening lid is supported by heavy duty stainless steel hinges and fixings.