Foams and Foam Guns

Foams and foam guns are expanding compounds and application tools designed to fill, seal, and insulate gaps, cavities, and joints quickly and efficiently. Providing durable, airtight, and thermal- or fire-resistant seals for construction, renovation, and DIY projects, they’re ideal for sealing around frames, service penetrations, cavities, roof voids, and fire doors. Browse our range of foams and foam guns, including polyurethane and fire-rated expanding foams, with variations in curing time, expansion rate, adhesion, and suitability for internal or external use. Meeting the needs of DIYers, builders, carpenters, joiners, plumbers, and trade contractors, our products feature strong adhesion to multiple surfaces, high expansion for filling cavities and gaps, fire and heat resistance where rated, and airtight sealing performance. Buy foams and foam guns today to benefit from fast next-day delivery for time-critical projects.