A class a door can have a small viewing panel.
Class a and b fire doors.
They can maintain integrity for two hours and stability and insulation for an hour each.
Class a 30 30 minutes.
Matching steel frame made of 1 6mm thick pre galvanised steel complete with 30mm wide by 48mm deep rebate complete with 5 fixing.
Class a 15 15 minutes.
Allandel class b fire door 44mm thick complete with mdf face finish or a veneer of your choice and hardwood timber edging.
Fire certification is available on request.
Class b fire doors are usually specified in commercial and industrial buildings.
These doors typically have a fire resistant core.
Doors to be supplied with a minimum of 4 heavy duty fire rated stainless steel hinges.
Allandel class e fire door 44mm thick complete with mdf face finish or a veneer of your choice and hardwood timber edging.
The six classes.
Class a 3 hour approved for doors in dividing fire walls with openings not exceeding 1 200 sq.
Standard door specifications for class b fire doors double and single drawing for illustration purposes only does not include ironmongery.
With a class d fire door the stability integrity and insulation rating requires 2 hours with an impact test.
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.
If you own a commercial or non domestic property there are strict regulations and guidelines to follow ensuring the doors can withstand certain heats.
Class a 0 0 minutes e in accordance with the fire test procedures code a test of a prototype bulkhead or deck may be required to ensure that it meets the above requirements for integrity and temperature rise.
A door having a 1 or 1 hr fire endurance rating suitable for use as a closure in a class b opening such as fire exits and passageways.
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.
Matching steel frame made of 1 6mm thick pre galvanised steel complete with 30mm wide by 48mm deep rebate complete with 5 fixing.
Class b 1 5 hour approved for doors in vertical shall openings not exceeding 1 200 sq.
Doors to be supplied with a minimum of 5 heavy duty fire rated stainless steel hinges.
Door direct class b fire doors are designed to meet the requirements of sabs 1253 2003.
Class a 60 60 minutes.
Please read below for a basic guideline on what a class b fire door consists of.