Seam Airtight Tape - Interior

Reliable Sealing for Building Envelope Protection

ARK Seam Airtight Tape – Interior is designed to provide reliable air sealing for seams, joints, and penetrations in interior wall assemblies. Its strong adhesive bonds to compatible vapor control layers and membranes, helping create a continuous airtight barrier and reduce uncontrolled air movement through the building envelope.

Flexible and easy to install, ARK Seam Airtight Tape – Interior conforms to common wall assembly details and accommodates minor movement. By helping maintain continuity at seams and penetrations, it supports effective air-sealing performance, energy efficiency, and indoor comfort.

Key Advantages:

  • Continuous Air Seal – Helps seal seams, joints, and penetrations to maintain airtight barrier continuity.
  • Strong Adhesion – Bonds securely to compatible interior membranes and vapor control layers.
  • Flexible & Conformable – Helps accommodate minor movement and variations around seams and transitions.
  • Fast & Simple Installation – Easy to handle and apply, helping reduce installation time and labor.
  • Supports Energy Efficiency – Helps limit uncontrolled air movement through the building envelope.
  • Improves Building Envelope Performance – Helps maintain the continuity and effectiveness of interior air- and vapor-control layers.

Keep the Air Barrier Continuous.
Helps seal seams, joints, and penetrations so gaps don’t interrupt the continuity of the interior air-control layer.

Seal Around the Details.
Designed for common wall assembly seams and penetrations where maintaining airtightness is critical.

Strong Adhesion.
Provides reliable bonding to compatible membranes and vapor control layers for long-lasting sealing performance.

Flex With the Assembly.
Flexible, conformable construction helps accommodate minor movement and variations around joints and transitions.

Install Efficiently.
Easy handling and application help contractors complete air-sealing work quickly and consistently.

Support Energy Efficiency.
By helping reduce uncontrolled air movement, the tape supports the overall air-sealing performance of the building envelope.

Build for Indoor Comfort.
Maintaining a more continuous air barrier can help reduce drafts and support a more consistent indoor environment.

Available Dimension:

Width:
  • 2.36 inch (60 mm)

  • 3.94 inch (100 mm)

  • 5.91 inch (150 mm)

Length:
  • 82 ft (25 m)

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