Sill sealer is a flexible polyethylene foam gasketing strip that can help reduce air infiltration between a concrete foundation and sill plate.
- Reduces air infiltration and moisture wicking from the concrete foundation wall into the wood sill plate
- For use in both commercial and residential applications
- Closed-cell foam compresses to seal gaps in irregular surfaces
- Provides exceptional resistance to water and water vapor
- 50ft long, 3-1/2in wide, 1/4in thick
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