Are you wearing the correct respirator? By Mike Bennett The Spray Foam Coalition of the ACC Center for the Polyurethanes Industry defines spray polyurethane foam (SPF) as a spray-applied plastic that can form a continuous insulation and air-sealing barrier on walls, roofs, around corners, and on all contoured surfaces. Simply described, the process is this: Mixing and reacting unique liquid ...

By Jim Koch, National Roofing Manager Accella Roofing Systems Often spray polyurethane foam jobsites require that crews work at elevation. Whether this entails spraying foam onto ceiling joists in a residential attic or applying a new roofing system onto a 24-story building, there are strict rules and regulations that must be followed to ensure worker safety. The Occupational Safety and ...

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