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Fire resistant foam Sealfire W300

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Fire resistant foam Sealfire W300

Expanding, single-component polyurethane foam insulation material for electric cable and metal pipe leadthroughs and joints.

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  • Attaches well onto a variety of building materials, such as masonry, concrete, steel, gypsum and wood.

  • Cleanly fills uneven joints.

  • Very resistant to chemicals, age and water.

  • The joint can be levelled over or painted.