VDST Series Acrylic Double-Sided Sealing Tape is designed for securing and sealing overlapping layers of waterproof and vapor-permeable building membranes. Installed between membrane laps, it creates a hidden bond that helps maintain a clean exterior surface while improving airtightness and water resistance at critical overlap joints.
As part of the Vantell WRB and membrane seam sealing system, VDST helps reduce wind-washing, air leakage, and moisture penetration at membrane lap joints. It is suitable for housewraps, breathable membranes, vapor barriers, and related building envelope sealing details.
Product Information
| Product Series | VDST Series |
| Product Type | Acrylic double-sided sealing tape |
| Material | Acrylic |
| Application System | WRB & membrane seam sealing system |
| Primary Function | Double-sided membrane bonding, lap joint sealing, airtightness, and water-resistant protection |
Available Size
| Model | Specification | Package |
|---|---|---|
| VDST-5020 | 0.05 m × 20 m | 12 rolls / ctn |
Key Benefits
Double-sided tape for bonding overlapping membrane layers
Creates a hidden seal without covering the exterior membrane surface
Helps improve airtightness at WRB and breathable membrane lap joints
Reduces moisture penetration and wind-washing at critical overlaps
Strong acrylic adhesion to non-woven fabric, board, aluminum plate, and cement board substrates




