SIKA Sikaboom Expanding Polyurethane Foam - XL Gun - 500ml is composed of polyurethane and is used for sound and thermal insulation. It is applied in the gaps by filling the space. It can be used on several materials with good adhesion. Usable until August 01, 2022. Specialized in chemicals, Sika is a leader in the development and manufacture of systems and products for bonding, sealing, soundproofing, reinforcement and protection in the construction and automotive industries. Product innovation and excellence in quality and service have been the company's priorities for over 100 years now! Advantages: Good adhesion to various surfaces: concrete, cement mortar, fiber cement, terra cotta, plaster, tile, wood (prior testing recommended) A foam for thermal and phonic use The propellant is not harmful to the ozone layer Characteristics: Density: approx. 20 + 5 kg / m3 (freely expanding polymerized foam) Curing time: Final drying after 24 hours at + 23 C and 50 % RH. Time to Touch Dry: Approximately 18 to 26 minutes at +23C and 50% RH Sika Boom - XL GUN 500 ml aerosol can yields up to 20 liters of cured foam. P/N 548124-LDUO DLUO : 01/08/2022 Packaging: One SIKA Sikaboom - XL Gun polyurethane foam - 500mlDelivered in its original packaging