Class B Fire Door Specification

Where required by a manufacturer s listing or ansi nfpa 80 fire doors and fire windows a steel overlapping astragal shall be provided.

Class b fire door specification.

No hinged fire door panel must exceed 1200mm wide x 2700mm high. 2 unequal leaf double door 1200 x 2030 x 48mm including frame suitable for 115mm 230mm brick wall. Standard door specifications for class b fire doors double and single drawing for illustration purposes only does not include ironmongery. Please read below for a basic guideline on what a class b fire door consists of.

When specified fire doors shall be provided with fire labeled louvers. For the safety conscious customer who is looking for an added protective element against the destructive force of fire and helps slow the spread of heat and smoke. They can maintain integrity for two hours and stability and insulation for an hour each. Standard sizes for double fire doors are 1511 1600 1800 wide x 2032 2400 high with a minimum of 1 6mm frame for a half one drywall partitioning.

Our standard fire rated hinged doorsets 1 and 2 hr rating or class a b d are available as follows. These doors typically have a fire resistant core. A class b door can have a small viewing panel. 1 single leaf door 810 x 2030 x 48mm including frame suitable for 115mm 230mm brick wall.

Please enquire for further detail and specification. Profile pre galvanised steel 1 6mm thick or timber frames nominal 90 x 65mm up to 2400mm high x 1150mm wide for single doors. 2 1 2 4 louvers for fire doors. Allandel class b fire doors 120 minutes allandel class b fire door 44mm thick complete with mdf face finish or a veneer of your choice and hardwood timber edging.

Allandel s class e door out performed all these areas at the sabs testing facilities. 2 1 2 3 steel astragals on fire doors. Doors to be supplied with a minimum of 5 heavy duty fire rated stainless steel hinges. Allandel class e fire doors.

Bp 4 4 sf02a r00 national test standard fire rating class a class b class c class d class e class f stability l hour 2 hours 2 hours 2 hours 1 2 hours 1 2 hour integrity 1 2 hour i hour 2 hours 2 hours 1 2 hours 1 2 hour. Commercial class b 120 minute fire doors select a category above to see pricing. Rubidor fire door class a b d e hinged fire doors technical data sheet no. Class d hinged door specifications.

With a class d fire door the stability integrity and insulation rating requires 2 hours with an impact test.