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EVERBUILD B2 Hand Held Expanding Fire Foam 750ml
This foam is a quick setting one part polyurethane foam with fire resistant properties and meets the requirements of DIN 4102 Part 1 for Construction Materials; Class B2.
Once cured, the foam can be cut, sawn or plastered over after only one hour providing the working temperature is between +5 to +25C. The foam slows down the passage of flames and smoke in comparison to standard B3 grades. The foam is ideal for filling gaps around pipe entries through fire rated walls, provides a fire rated seal around window and door frames, electrical wire chasing prior to plastering, where a fire rating is required, deep joints prior to applying sealant or plaster also irregular gaps in stone, brick, concrete or plaster.