Fire Door Core Types
Other core types honeycombed core this is where a honeycomb structure made from metal cardboard or a variety of other materials is used in the core of the door.
Fire door core types. Honeycomb cores get their name from the honeycomb shaped cardboard that is hardened by special resins. What are the different door cores available. The five most common cores are honeycomb polystyrene polyurethane steel stiffened and temperature rise. Structural composite lumber scl cores are made of strands of different species of.
It enables the door to be lighter stronger and have better fire resistance while also improving insulation and sound proofing. Honeycomb core doors are used for interior and exterior openings where high thermal insulation is not required. Steelcraft l series standard core. 4 wood door core types 1.
Structural composite lumber core. 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. If you own a commercial or non domestic property there are strict regulations and guidelines to follow ensuring the doors can withstand certain heats. Particleboard wood doorcores are made of ground up raw wood that is glued together to form the.
This insulated core is a. The first level of insulated door core is the polystyrene which is a slab of foam that is placed in the.