Description
Once cured, the foam can be cut, sawn or plastered over after only one hour providing the working temperatures (can and surfaces) are between +5 to +25 C, ideally 20 C. High degree of fire rating: slows down the passage of flames and smoke in comparison to standard B3 grades. Quick setting – can be cut, sawn or plastered in 1-hour is economical in use as it will expand up to 50 times its original volume. Ideal for filling:- Gaps around pipe entries through fire rated walls, to provide 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.