Description
Overview
TVM Sill Seal (W507) is designed for foam gasket insulation applications at sill plate connections in residential and light construction settings.
| Specification | Detail |
|---|---|
| MPN | W507 |
| Brand | TVM / TVM Building Products |
| Material | Polyethylene Foam |
| Color | Yellow |
| Insulation Type | Foam Gasket |
| Width | 5 in |
| Thickness | in |
| Roll Length | 50 ft |
Technical Features
- Polyethylene foam construction provides a compressible, resilient barrier that conforms to irregular sill plate surfaces, reducing air and moisture infiltration at the foundation interface.
- 5 in width sized to match standard 26 sill plate framing, enabling full-coverage placement without trimming on common framing dimensions.
- in thickness delivers a consistent gasket depth that fills minor surface irregularities between the sill plate and foundation without compressing structural bearing capacity.
- 50 ft roll format continuous roll length reduces the number of seams required across a standard foundation perimeter, supporting uninterrupted coverage.
- Yellow color coding allows for easy visual identification during inspection to confirm proper placement before framing proceeds.
Applications
- Sill plate insulation and air sealing between wood framing and concrete or masonry foundations
- Moisture and vapor barrier gasket at the mudsill in new residential construction
- Retrofit insulation under existing sill plates during energy improvement projects






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