SIKA Boom XL Multiposition expanding foam fills and caulks voids by injection for insulation against noise, cold and drafts, this product works effectively against noise, cold and drafts. Known for its resistance to humidity variations, it adheres to most substrates and is easily applied in any direction, even upside down! This product is rated A+ "very low emissions" on the index of volatile substances in the air presenting a risk of toxicity by inhalation, on a scale of class from A+ (very low emissions) to C (high emissions). Sika is a leading chemical company 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 firm's priorities for over 100 years now! Benefits: Good adhesion to concrete, cement mortar, fiber cement, terra cotta, plaster, tile, wood Insensitive to humidity variations after curing Thermal and acoustic insulation Extrudes "head up" or "head down" after vigorous agitation Propellant gas not harmful to the ozone layer Limits the forces transmitted to the supports. Good elastic recovery Characteristics : Chemical base: Single component polyurethane foam Density: ? 15 4 kg / m3 (polymerized foam in free expansion) Product dimensions: 35 x 18 x 4.5 cm Color : White Capacity : 500 ml Packaging : 12 cartridges Ref. 467120x12 Packaging : A batch of 12 SIKA Boom XL Multiposition expanding foams - White - 500 mlDelivered in its original packagingCarefully read the instructions before use