Class B Fire Door Specification

When specified fire doors shall be provided with fire labeled louvers.

Class b fire door specification.

Standard door specifications for class b fire doors double and single drawing for illustration purposes only does not include ironmongery. Allandel class e fire doors. Where required by a manufacturer s listing or ansi nfpa 80 fire doors and fire windows a steel overlapping astragal shall be provided. Please enquire for further detail and specification.

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. 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. Doors to be supplied with a minimum of 5 heavy duty fire rated stainless steel hinges. They can maintain integrity for two hours and stability and insulation for an hour each.

A class d fire door is a 2 hour fire door with a fire resistant core that can withstand an impact test with a mass of 27kg without creating an opening wider than 25mm between the door and frame. Class d hinged door specifications. 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. Commercial class b 120 minute fire doors select a category above to see pricing.

Our standard fire rated hinged doorsets 1 and 2 hr rating or class a b d are available as follows. 1 single leaf door 810 x 2030 x 48mm including frame suitable for 115mm 230mm brick wall. Rubidor fire door class a b d e hinged fire doors technical data sheet no. 2 1 2 3 steel astragals on fire doors.

No hinged fire door panel must exceed 1200mm wide x 2700mm high. Profile pre galvanised steel 1 6mm thick or timber frames nominal 90 x 65mm up to 2400mm high x 1150mm wide for single doors. 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. Please read door type information fire door on the home page for a guide on fire door requirements and product information before placing your order.

2 1 2 4 louvers for fire doors. Stairwells and elevator shafts tend to use this class helping prevent a fire spreading through large chambers in the building. These doors typically have a fire resistant core. A class b door can have a small viewing panel.

Allandel s class e door out performed all these areas at the sabs testing facilities.