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.
Class b fire rated door.
They can maintain integrity for two hours and stability and insulation for an hour each.
These doors typically have a fire resistant core.
It is important to realize class a rated roof assemblies are required for few buildings.
Standard door specifications for class b fire doors double and single drawing for illustration purposes only does not include ironmongery.
The building owner is responsible for having the inspections done by qualified person and for maintaining.
A class a door can have a small viewing panel.
Doors to be supplied with a minimum of 5 heavy duty fire rated stainless steel hinges.
Matching steel frame made of 1 6mm thick pre galvanised steel complete with 30mm wide by 48mm deep rebate complete with 5 fixing.
If a roof assembly cannot pass the class c criteria it typically is considered to be non classified.
Please read below for a basic guideline on what a class b fire door consists of.
The six classes.
According to ibc a class a rated roof assembly only may be.
With a class d fire door the stability integrity and insulation rating requires 2 hours with an impact test.
Fire rated door annual inspection.
Allandel class b fire door 44mm thick complete with mdf face finish or a veneer of your choice and hardwood timber edging.
These doors should hold integrity for an hour and stability and insulation for 30 minutes each.