Fill & seal gaps & other passages of fire & smoke to B1 standard


Packaged in easy-to-apply spray tins, B1 fire foam is a quick-setting, fire rated, one part polyurethane foam that expands on application to yield up to 50 times the contents of the can. B1 fire foam is fire rated up to 4 hours (in certain joint configurations), is quick to set and then once fully cured the foam can be cut, sawn or plastered over after only one hour! The b1 fire foam works by slowing down the passage of flames and smoke, meeting the stringent requirements of DIN 4102 Part 1 for Construction Materials, Class B1 and BS 476 Part 20. B1 fire foam is fantastic for ...
from £9.13 inc. vat
from £12.90 inc. vat