This SIKA Sika Boom XL - 400ml expanding polyurethane foam is designed to fill and caulk voids by injection, which hardens after extrusion. With excellent adhesion to most substrates, it provides additional mechanical fastening around door and window frames and provides insulation against noise, cold and drafts. This product is classified A+ "very low emissions" on the index of emission of volatile substances in the air presenting a risk of toxicity by inhalation, on a scale of class going from A+ (very low emissions) to C (strong emissions). Use until March 01, 2023. 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! Benefits: Adheres to most substrates Insensitive to humidity variations after curing Excellent thermal and acoustic insulation Extrudes "upside down" after vigorous agitation Contains an ozone friendly propellant Indoor air emissions (Decree No. 2011-321 of March 23, 2011): A+ "very low emissions Characteristics: Chemical base: Single-component polyurethane foam Density: ? 20 to 30 kg/m. Application temperature: +5C to +25C Time to touch dry: ? 20 to 30 min at 20C and 50% RH Color : White Capacity : 400 ml Ref. 441444-DLUO DLUO : 01/03/2023 Packaging: One SIKA Boom XL expanding foam - White - 400mlDelivered in its original packagingCarefully read the instructions before use.