Impregnated Foams - Biyseal
BIYSEAL Polyurethane Impregnated Foam (a range of compressed, self expanding open cell foam strips).
Biyseal Polyurethane Impregnated Foam is based on a light-weight, flexible polyurethane foam, having a
normal density of 35kg per cubic metre, manufactured to AS 2282–79, and impregnated with bitumen.
