Firestop Putties

Fire Rated Foam A moisture-curing one-component polyurethane foam with fire-rated properties. Suitable for use in maintaining the fire rating of walls, floors or door frames where there are large gaps or voids. Up to 4 hour fire rating can be achieved Coloured pink for easy identification Non-ozone-depleting propellant Airtight and waterproof, can be sanded and painted Note Ensure that the product is stored upright Dow Corning Firestop Putty Aerosol The Dow Corning pink, 750ml firestop putty aerosol is a moisture-curing, one-component polyurethane foam with fire-rated properties. The product is composed of Polyurethane and contains environmentally safe propellant. It is fire resistant for up to 5 hours. Features and Benefits • Adheres to most common building materials including wood, concrete, wallboard and plastic, except for smooth-surfaced polyethene, silicone, oil and grease or similar substrates • Can be used at a temperature ranging between 5°C and 30°C. The optimal processing temperature ranges between 18°C and 25°C • Full foam setting time is 12 hours • Foam can be cut after 1 hour. Once fully set, the foam can be trimmed, sawn, sanded, painted or plastered over • Thermally stable between -40°C and 100°C • Durable and permanent except when exposed to UV-rays • The heat insulation values are excellent • Pink colour for easy identification Applications • Restoring the original fire rating for specific penetrations in fire rated walls or floors • Sealing connection joints between different building materials • Aid to mechanically fixing and insulating window frames and entrance door linings • Filling and insulating gaps, cracks and cavities within various building materials Certifications • DIN 4102 - 1 • EN1366-4: 2006 • BS476: Part20: 1987 • AN...