VSST Series Acrylic Single-Sided Sealing Tape is designed for sealing seams, overlaps, and joints of various building membranes, including housewraps, breathable membranes, WRB layers, and vapor barriers. It helps create a continuous airtight and water-resistant connection across membrane joints.
With strong acrylic adhesion to common building substrates, VSST supports long-lasting seam sealing performance in building envelope applications. It helps reduce air leakage, wind-washing, and moisture intrusion at membrane overlaps and critical joint details.
Product Information
| Product Series | VSST Series |
| Product Type | Acrylic single-sided sealing tape |
| Material | Acrylic |
| Application System | WRB & membrane seam sealing system |
| Primary Function | Seam sealing, airtightness, and water-resistant membrane joint protection |
Available Size
| Model | Specification | Package |
|---|---|---|
| VSST-5020 | 0.05 m × 20 m | 12 rolls / ctn |
Key Benefits
Designed for sealing WRB, housewrap, breathable membrane, and vapor barrier joints
Single-sided tape format for visible seam and overlap protection
Helps improve airtightness across membrane laps and joints
Provides water-resistant sealing at critical building envelope details
Strong acrylic adhesion to non-woven fabric, board, aluminum plate, and cement board substrates




