These doors typically have a fire resistant core.
Class b fire door 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.
Our standard fire rated hinged doorsets 1 and 2 hr rating or class a b d are available as follows.
With a class d fire door the stability integrity and insulation rating requires 2 hours with an impact test.
2 unequal leaf double door 1200 x 2030 x 48mm including frame suitable for 115mm 230mm brick wall.
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.
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.
When specified fire doors shall be provided with fire labeled louvers.
Stairwells and elevator shafts tend to use this class helping prevent a fire spreading through large chambers in the building.
They can maintain integrity for two hours and stability and insulation for an hour each.
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.
Commercial class b 120 minute fire doors select a category above to see pricing.
No hinged fire door panel must exceed 1200mm wide x 2700mm high.
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.
Doors to be supplied with a minimum of 5 heavy duty fire rated stainless steel hinges.
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.
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.
2 1 2 4 louvers for fire doors.
Please read below for a basic guideline on what a class b fire door consists of.
2 1 2 3 steel astragals on fire doors.
Class d hinged door specifications.
Where required by a manufacturer s listing or ansi nfpa 80 fire doors and fire windows a steel overlapping astragal shall be provided.
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.
Rubidor fire door class a b d e hinged fire doors technical data sheet no.
