Class B Fire Door
Standard door specifications for class b fire doors double and single drawing for illustration purposes only does not include ironmongery.
Class b fire door. 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 1 5 hour approved for doors in vertical shall openings not exceeding 1 200 sq. These doors typically have a fire resistant core. Protect your house and family with a fire door designed for your safety.
They can maintain integrity for two hours and stability and insulation for an hour each. These doors should hold integrity for an hour and stability and insulation for 30 minutes each. Please read below for a basic guideline on what a class b fire door consists of. Fire certification is available on request.
Rubidor fire door class a b d e hinged fire doors technical data sheet no. Matching steel frame made of 1 6mm thick pre galvanised steel complete with 30mm wide by 48mm deep rebate complete with 5 fixing. The core is constructed from a magnesium oxychloride monolithic reinforced insulative material with excellent fire resistance and mechanical strength. 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.
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. The six classes. Doors to be supplied with a minimum of 5 heavy duty fire rated stainless steel hinges. Class a 3 hour approved for doors in dividing fire walls with openings not exceeding 1 200 sq.
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. With a class d fire door the stability integrity and insulation rating requires 2 hours with an impact test. Allandel class b fire door 44mm thick complete with mdf face finish or a veneer of your choice and hardwood timber edging. 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. Doors direct class b fire doors have a two hour fire rating and are supplied with the doors pre hung in a steel frame. Bp 4 4 sf02a r00 bitcon rubidor fire doors are designed to fulfill the requirements of the national test standard. Door direct class b fire doors are designed to meet the requirements of sabs 1253 2003.