Seam Airtight Tape - Exterior
Reliable Sealing for Building Envelope Protection
ARK Seam Airtight Tape – Exterior is designed to provide reliable sealing for joints, seams, and penetrations in exterior wall assemblies. Its strong adhesive bonds securely to compatible membranes and sheathing, helping maintain a continuous air- and water-resistant barrier and protect vulnerable areas of the building envelope.
Designed for efficient installation, ARK Seam Airtight Tape – Exterior helps simplify sealing work while providing durable performance under changing weather conditions. Its weather-resistant construction helps maintain reliable adhesion and sealing performance through outdoor exposure, supporting overall building envelope durability and energy efficiency.





Key Advantages:
- Continuous Air & Water Seal – Helps seal joints, seams, and penetrations to maintain barrier continuity.
- Strong Adhesion – Bonds securely to compatible exterior membranes and sheathing for dependable sealing.
- Weather-Resistant Performance – Designed to withstand outdoor exposure, including UV and temperature changes.
- Fast & Efficient Installation – Easy to handle and apply, helping reduce installation time and minimize sealing errors.
- Helps Improve Envelope Performance – Supports better control of uncontrolled air and water movement through the building envelope.
- Versatile Exterior Applications – Suitable for sealing seams, transitions, and penetrations in exterior wall assemblies.
Maintain Barrier Continuity.
Helps seal seams, joints, and penetrations so the exterior air- and water-resistant barrier remains continuous.
Strong, Reliable Adhesion.
Designed to bond securely to compatible membranes and sheathing for dependable sealing performance.
Built for Exterior Exposure.
Weather-resistant construction helps maintain performance through UV exposure and changing temperatures.
Seal More. Install Faster.
Easy handling and application help contractors complete sealing work efficiently while reducing installation complexity.
Protect Critical Details.
Helps address vulnerable areas where gaps, seams, and penetrations can compromise building envelope performance.
Support Energy Efficiency.
By helping control unwanted air movement through the building envelope, the tape supports overall air-sealing performance and energy efficiency.
A Reliable Part of the System.
Designed to work as part of an exterior wall assembly, helping maintain the performance and integrity of the building envelope.
Available Dimension:
Width:
2.36 inch (60 mm)
3.94 inch (100 mm)
5.91 inch (150 mm)
Length:
82 ft (25 m)
