The Penosil Fire Rated Handheld Foam B1 296 is a highly efficient, fire-resistant foam, designed for sealing gaps and cracks in construction. Packaged in a convenient 760ml canister, this pink foam is perfect for both professional and DIY use. With its B1 fire rating, it offers excellent protection against fires while ensuring a strong and durable seal. This handheld foam can be applied with ease, providing a secure, airtight seal that prevents the spread of smoke and flames.