3M Venture Tape 1525CW FSK Facing Tape – Silver, 72 mm x 45.7 m

Professional FSK tape for HVAC, insulation, and vapor sealing.

3M™ Venture Tape™ 1525CW is a high-performance foil-scrim-kraft (FSK) facing tape designed to seal and join insulation facings in HVAC and mechanical systems. Its durable aluminum foil, fiberglass scrim, and kraft backing provide strong adhesion, moisture resistance, and long-term performance in demanding environments.

This tape is widely used by insulation contractors and HVAC professionals to create a secure vapor barrier and a clean, professional finish.

Use with Fire-Rated Duct Wrap Systems

3M™ Venture Tape™ 1525CW is commonly used when installing 3M 3M™ Fire Barrier Duct Wrap 615 and 3M™ Fire Barrier Duct Wrap 615+ systems. It seals foil-scrim-kraft facings, supports vapor barrier integrity, and helps maintain system performance in fire-rated duct assemblies.

Key Features

- Strong aluminum foil, scrim, and kraft construction
- Excellent adhesion to FSK insulation facings
- Moisture and vapor barrier performance
- Durable and easy to apply
- Smooth, professional finish

Common Applications

- HVAC duct insulation
- Vapor barrier sealing
- Mechanical and industrial insulation
- Commercial and residential construction

Product Specifications

- Colour: Silver
- Width: 72 mm (2.83 in)
- Length: 45.7 m (150 ft)