With a class d fire door the stability integrity and insulation rating requires 2 hours with an impact test.
Class a and b fire doors.
If you own a commercial or non domestic property there are strict regulations and guidelines to follow ensuring the doors can withstand certain heats.
Allandel class e fire door 44mm thick complete with mdf face finish or a veneer of your choice and hardwood timber edging.
Class a 15 15 minutes.
Class a 30 30 minutes.
Fire certification is available on request.
Worryingly the fire door inspection scheme fdis recently highlighted that three quarters of all fire doors inspected in 2019 were condemned as not fit for purpose.
Class b fire doors are usually specified in commercial and industrial buildings.
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.
Allandel class b fire door 44mm thick complete with mdf face finish or a veneer of your choice and hardwood timber edging.
They can maintain integrity for two hours and stability and insulation for an hour each.
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.
Class b 1 5 hour approved for doors in vertical shall openings not exceeding 1 200 sq.
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 direct class b fire doors have a two hour fire rating and are supplied with the doors pre hung in a steel frame.
Please read below for a basic guideline on what a class b fire door consists of.
Doors to be supplied with a minimum of 4 heavy duty fire rated stainless steel hinges.
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.
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.
Door direct class b fire doors are designed to meet the requirements of sabs 1253 2003.
The six classes.
Matching steel frame made of 1 6mm thick pre galvanised steel complete with 30mm wide by 48mm deep rebate complete with 5 fixing.
These doors typically have a fire resistant core.
Class a 60 60 minutes.