External quality, softwood frame to suit FD30 fire rated doors. The cill is constructed using hardwood and measures 45mm at its deepest point.
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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