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STYROFOAM™ Brand SILL SEAL Foam Gasket (U.S. Only)

A flexible polyethylene foam gasketing strip that helps reduce air infiltration between concrete foundation and sill plate, around windows and doors, and between floors.

Used in:

  • Commercial and residential applications such as between concrete foundation and sill plate, around windows and doors, and between floors

Advantages:

  • Closed-cell foam compresses to seal gaps in irregular surfaces
  • Provides exceptional resistance to water and water vapor
  • Available in 3.5' and 5.5' thicknesses and 50' roll length