Class B Fire Door

Doors to be supplied with a minimum of 5 heavy duty fire rated stainless steel hinges.

Class b fire door.

Doors direct class b fire doors have a two hour fire rating and are supplied with the doors pre hung in a steel frame. They can maintain integrity for two hours and stability and insulation for an hour each. The six classes. These doors should hold integrity for an hour and stability and insulation for 30 minutes each.

Allandel class b fire door 44mm thick complete with mdf face finish or a veneer of your choice and hardwood timber edging. 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 a 3 hour approved for doors in dividing fire walls with openings not exceeding 1 200 sq. Matching steel frame made of 1 6mm thick pre galvanised steel complete with 30mm wide by 48mm deep rebate complete with 5 fixing.

A class a door can have a small viewing panel. Door direct class b fire doors are designed to meet the requirements of sabs 1253 2003. Standard door specifications for class b fire doors double and single drawing for illustration purposes only does not include ironmongery. Class e fire doors are often used as the inter leading garage door into the house.

These doors typically have a fire resistant core. 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. With a class d fire door the stability integrity and insulation rating requires 2 hours with an impact test. Class a b d e hinged fire doors stability is the door s ability to fulfill its design function of keeping an opening closed in the face of fire so that no fissure or opening wider than 25mm develops.

Fire certification is available on request. Bp 4 4 sf02a r00 bitcon rubidor fire doors are designed to fulfill the requirements of the national test standard. Rubidor fire door class a b d e hinged fire doors technical data sheet no. These heavy duty doors are built with a technology that in the event of a fire will prevent the blaze from spreading and minimise damage to your property.

Class b 1 5 hour approved for doors in vertical shall openings not exceeding 1 200 sq. If you own a commercial or non domestic property there are strict regulations and guidelines to follow ensuring the doors can withstand certain heats. Protect your house and family with a fire door designed for your safety. Please read below for a basic guideline on what a class b fire door consists of.