3M 3015VP Vapour Permeable Flash Tape
3M™ - Air Barrier with Permeable Backing 3015VP
The 3M™ 3015VP Air Barrier is a high-performance, breathable membrane designed to protect your building envelope while allowing moisture vapor to escape. Ideal for modern wall systems, it helps prevent water and air infiltration without trapping moisture—reducing the risk of mold and long-term damage. Vapour Permeable Flash Tape Air Barrier membrane is designed to allow water vapour to pass through while being wind/air & water/rain resistant. Top Liner Technology - Exposed adhesive for single applicator installation. No primer required on most common construction materials
Links
3M™ Air Barrier with Permeable Backing 3015VP Brochure
3M™ Air Barrier with Permeable Backing 3015VP Web Page
Prime Fasteners 3M 3015VP Info Page
3M™ Air Barrier with Permeable Backing 3015VP (Data Sheet)
Key Features
- Vapor Permeable Design – Allows walls to breathe while blocking air, rain, and wind
- Top Liner Technology – Exposed adhesive enables fast, single-person installation
- No Primer Required – Saves time and simplifies installation on most surfaces
- Repositionable Adhesive – Adjust easily during install to reduce waste
- All-Weather Application – Apply from -18°C to 66°C (0°F to 150°F)
- Self-Sealing Membrane – Seals around nails and fasteners to reduce moisture intrusion
- Lightweight Rolls – Easier handling and less installer fatigue
- UV Resistant – Up to 12 months exposure for long job timelines
- ABAA Evaluated – Meets or exceeds key building code requirements
Performance & Compatibility
- Works with most construction substrates including sheathing, wood, and metal
- Compatible with a wide range of sealants and transition materials
- Ideal for rain screen systems and breathable wall assemblies
- Service temperature range: -40°C to 116°C (-40°F to 240°F)
Specifications
- Type: Vapor-permeable air barrier
- Adhesive: Full-coat acrylic (self-adhered)
- Material: Proprietary breathable film
- Colour: White
- Lengths: 75 ft or 100 ft rolls
- Widths: 15", 15.375", 30", 60"
Ideal For
- Exterior wall assemblies requiring breathability
- Rain screen systems
- Commercial & residential construction
- Projects where moisture escape is critical
Why Choose 3015VP?
Unlike traditional air barriers, 3015VP lets moisture escape while still sealing out air and water, helping improve building durability and indoor air quality—without slowing down installation.
