Hansil Contractor B2 Fire Rated Straw Foam 750ml

Contractor B2 Rated Straw Foam is a moisture curing polyurethane foam that is ideal for sealing and filling gaps in partitions, sealing around door frames and sealing through gaps and service trunkings. Expands to fill surface irregularities. Can be cut, sanded, painted or plastered over. Conforms to Class B2 DIN 4102