External quality, softwood frame to suit FD30 fire rated doors. The cill is constructed using hardwood and measures 45mm at its deepest point. Sizes available is the wall thickness in mm.
This frame comes in an 80f x 57f with a 15mm rebate. The timber used is 42mm thickness; please allow for this when working out your structural opening tolerances.
Grooved for combined heat & smoke seals. (Seals are available to buy in sets of 3 from the Ironmongery, Signage & Extras area of the website)
When you place your order we will contact you to ensure you have ordered the correct door size for the installation you require.
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