The Dow Corning brown, 300ml firestop putty aerosol is a moisture-curing, one-component polyurethane aerosol foam sealant. This product is composed of polyurethane and contains environmentally safe propellant. It yields approximately 60m x 1cm bead.
Note: Ensure that the product is stored upright Supplied with: Material safety data sheet
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 temperatures between 5°C and 25°C The optimal processing temperature is between 18°C and 25°C Full foam setting time is 12 hours. Once fully set, the foam can be trimmed, sawn, sanded, painted or plastered over Thermally stable between -30°C and 80°C It is durable and permanent except when exposed to UV-rays The heat insulation values are excellent Using this will guarantee superior dispensing control and maximum reusability
Applications
Filling holes, gaps, cracks and cavities within various building materials Sealing voids and connection joints between different building materials Reducing and controlling air-leakage in the building envelop and thereby sound transmission as well As an aid to mechanically fixing and insulating door and window frames Air sealing and stabilizing pipe entries through brick work and other walls and showers