The frame is compatible with walls that have a thickness of 4 7 8 in.
Fire door casing.
Both types come sanded down and can be painted or stained to complement or contrast other elements in a room.
The door and frame assembly is fire rated with a 1 1 2 hours fire rating.
Door lining and casings softwood door linings and casings at metsä wood we offer a range of high quality softwood door lining and door casings including certifire door linings and certifire door casings.
Ensure your fire rated door maintains its integrity by fitting our untrenched fire rated door casings.
These casings are ready for painting or staining to suit your chosen style of door.
Lengths are also available in some firecheck door casings up to 4 2 metres.
With a selection of sizes and a fire rated version it is easy to find the right door casing to suit a space.
They are grooved for 15x4mm intumescent strip.
Our door casings are constructed from premium quality softwood and are certified by certifire to withstand fire and fumes for up to 30 minutes.
And can be used with new masonry and drywall construction when the wall is being built.