The external double hardwood FD60 fire door frame (with cill) with intumescent seals provided is an external quality and hardwood frame. The cill is constructed using hardwood and measures 45mm at its deepest point.
The frame comes in an 80f x 57f. The timber used for the uprights and top is 42mm thickness, please allow for this when working out your structural opening tolerances.
This double 60 minute fire door frame is grooved in 2 channels for combined heat and smoke seals W15 x D4mm.
When you place your order we will contact you to ensure you have ordered the correct door size for the installation you require.