- Internal Redwood fire rated pairs door lining set
- Material: Redwood FD30
- Sizes available: 44 x 108mm or 44 x 133mm
- Supplied with loose stop
- Trenched with 20x4mm groove for intumescent strips to be inserted into (purchased separately)
- Lining is cut to size of the pair of doors
- Maximum pair size that can be achieved with this lining is 2 of 78" x 33".