Intumescent Strips

Intumescent strips. Self-adhesive backing. For FD30 fire doors (will need routing unless used in conjunction with FD30 door liner).
Intumescent strip is for use with FD30 or higher rated fire doors. The strip is to be fitted to the FD30 fire liner or routered in to the edge of the fire door. The Intumescent part of the strip expands when exposed to heat and then seals the fire door into the opening to prevent the spread of fire. Fire and Smoke seal works in the same way however also contains an extra brush seal to prevent smoke.
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