Description
Redwood Firecheck door lining set for internal fire-door frames, machined with a 15 × 4mm groove for a compatible intumescent strip or smoke seal. The heavier 38mm nominal timber gives a finished thickness of approximately 32mm.
Available in three wall depths
- 38 × 115mm nominal – approx. 32 × 108mm finished
- 38 × 138mm nominal – approx. 32 × 132mm finished
- 38 × 150mm nominal – approx. 32 × 145mm finished
Choose the lining from the finished wall thickness, including plasterboard, plaster or skim.
What is included?
- 2 × European Redwood uprights
- 1 × reversible trenched head for 762mm (2'6") or 838mm (2'9") doors
- Loose 12 × 32mm door stops
15 × 4mm groove for the door seal
The groove is machined into the lining to take a compatible intumescent strip or smoke seal. The strip itself is sold separately. If you want to understand what the groove and seal do, read What Is a Fire Door Lining?.
Redwood, unfinished and ready for installation
The lining is supplied unassembled and unfinished, ready to cut, fit and finish as part of the door installation.
Complete the opening
Use architrave to finish the joint between the lining and wall. For ordinary internal door openings, see our Softwood Door Lining Kit.

