Class B Fire Door Specification

2 unequal leaf double door 1200 x 2030 x 48mm including frame suitable for 115mm 230mm brick wall.

Class b fire door specification. Door direct class b fire doors are designed to meet the requirements of sabs 1253 2003. These doors should hold integrity for an hour and stability and insulation for 30 minutes each. A class a door can have a small viewing panel. Fire certification is available on request.

This table includes the required fire. Our standard fire rated hinged doorsets 1 and 2 hr rating or class a b d are available as follows. They can maintain integrity for two hours and stability and insulation for an hour each. Standard door specifications for class b fire doors double and single drawing for illustration purposes only does not include ironmongery.

2 1 2 3 steel astragals on fire doors. 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. For example in the 2015 ibc table 716 5 is called opening fire protection assemblies ratings and markings. When specified fire doors shall be provided with fire labeled louvers.

Where required by a manufacturer s listing or ansi nfpa 80 fire doors and fire windows a steel overlapping astragal shall be provided. Please read below for a basic guideline on what a class b fire door consists of. 1 single leaf door 810 x 2030 x 48mm including frame suitable for 115mm 230mm brick wall. Allandel class e fire doors.

With a class d fire door the stability integrity and insulation rating requires 2 hours with an impact test. 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. Doors to be supplied with a minimum of 5 heavy duty fire rated stainless steel hinges. 2 1 2 4 louvers for fire doors.

Please enquire for further detail and specification. Class b enclosures of shafts and stair. 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. Rubidor fire door class a b d e hinged fire doors technical data sheet no.

Doors direct class b fire doors have a two hour fire rating and are supplied with the doors pre hung in a steel frame. Profile pre galvanised steel 1 6mm thick or timber frames nominal 90 x 65mm up to 2400mm high x 1150mm wide for single doors. Class b fire doors are usually specified in commercial and industrial buildings. These doors typically have a fire resistant core.

The six classes.