Class B Fire Door Specification

The six classes.

Class b fire door specification.

Allandel class b fire door 44mm thick complete with mdf face finish or a veneer of your choice and hardwood timber edging. 1 single leaf door 810 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. Our standard fire rated hinged doorsets 1 and 2 hr rating or class a b d are available as follows.

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. Please read below for a basic guideline on what a class b fire door consists of. Please enquire for further detail and specification. 2 unequal leaf double door 1200 x 2030 x 48mm including frame suitable for 115mm 230mm brick wall.

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. Profile pre galvanised steel 1 6mm thick or timber frames nominal 90 x 65mm up to 2400mm high x 1150mm wide for single doors. Fire certification is available on request.

2 1 2 4 louvers for fire doors. They can maintain integrity for two hours and stability and insulation for an hour each. Allandel s class e door out performed all these areas at the sabs testing facilities. 2 1 2 3 steel astragals on fire doors.

Class b enclosures of shafts and stair. Doors direct class b fire doors have a two hour fire rating and are supplied with the doors pre hung in a steel frame. These doors should hold integrity for an hour and stability and insulation for 30 minutes each. Class b fire doors are usually specified in commercial and industrial buildings.

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. For example in the 2015 ibc table 716 5 is called opening fire protection assemblies ratings and markings. These doors typically have a fire resistant core. Where fire doors are needed you would refer to the building code that has been adopted in the project s jurisdiction.

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. With a class d fire door the stability integrity and insulation rating requires 2 hours with an impact test. Rubidor fire door class a b d e hinged fire doors technical data sheet no. Doors to be supplied with a minimum of 5 heavy duty fire rated stainless steel hinges.

This table includes the required fire.