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FulaFoam™ Expanding Foam is a triple expanding, general purpose, polyurethane foam designed to fill large gaps, holes and cavities. FulaFoam™ Expanding Foam can be used internally and externally, bonds to most common construction materials to provide an airtight, moisture resistant seal with excellent thermal insulation properties.

H.B. Fuller FulaFoam Triple Expanding PU Foam Filler

  • Key Benefits:

    • Triple expanding
    • Fills cavities without shrinking
    • Can be cut to trim
    • Polystyrene safe
    • Paintable
    • Ozone friendly


    • Sealing holes and around plumbing and electrical penetrations through walls and floors
    • Filling wide gaps and cracks around window frames
    • Sealing against draughts, moisture and noise

    Compatible Substrates:

    • Concrete
    • Brick
    • Fibre cement sheeting
    • Timber
    • Plywood
    • Particleboard
    • Plasterboard
    • Fibreglass
    • Zinc/galvanised steel
    • Steel inc. stainless
    • Aluminium
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