VDSBT Series Double-Sided Butyl Tape is a premium self-adhesive butyl sealant tape designed to create strong, watertight, and airtight bonds between different building materials. Its double-sided format provides a gasket-style seal between surfaces, making it suitable for concealed sealing and bonding applications.
VDSBT is especially useful for integrating interior vapor barrier films to walls and ceilings, sealing membrane lap joints, and creating robust airtight and waterproof connections in challenging building envelope conditions. It provides reliable adhesion and flexible sealing performance where a dual-sided bond is required.
Product Information
| Product Series | VDSBT Series |
| Product Type | Double-sided butyl sealant tape |
| Material | Butyl |
| Application System | Waterproof flashing & butyl sealing system |
| Primary Function | Double-sided bonding, airtight sealing, waterproof lap sealing, and gasket-style joint protection |
Available Sizes
| Model | Specification | Package |
|---|---|---|
| VDSBT-5023 | 0.05 m × 23 m | 12 rolls / ctn |
| VDSBT-10023 | 0.10 m × 23 m | 6 rolls / ctn |
Key Benefits
Double-sided butyl tape for concealed bonding and sealing
Creates watertight and airtight bonds between building materials
Suitable for vapor barrier film connection to walls and ceilings
Provides gasket-style sealing for membrane laps and overlap joints
Strong adhesion to waterproof membranes, cement mortar board, and pre-painted steel plate



