3M™ Science. Applied to Life™

Build Smarter, Even In The Toughest Conditions.

Energy efficiency is more important than ever. 30% of energy waste is caused by losses through the building envelope, and air tightness codes around the world are demanding a fix. We’re here to help with solutions that protect better, last longer and install more easily so you can meet the standards that lead to energy savings.

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Goes on from 0° to 150°F

Stay productive through cold spells and hot stretches so you can keep projects moving and get more of them completed.

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No primer required

3M acrylic adhesive eliminates the need to prime, even in difficult weather conditions.

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Highly compatible with other materials

Adheres to most flashing and sealing products and common building materials.

Featured 3M™ Air and Vapor Barrier Products

3M Ultra Conformable Flashing Tape roll unspooled on one end

3M™ Ultra Conformable Flashing Tape 3015UC

An extremely flexible flashing tape that conforms around curves and angles with minimal effort. Designed for durability, adhesion, and easy application.

  • Great for irregular and rough surfaces
  • No primer needed, even in cold conditions
  • UV and weather-resistant
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3M Air and Vapor Barrier 3015NP roll and product details

3M™ Air and Vapor Barrier 3015NP

A smart, primer-free air and vapor barrier solution that saves up to 40% on installation time. With superior adhesion, it keeps moisture out and energy savings in.

  • Fast, primerless installation
  • Works in extreme weather conditions
  • Seals around fasteners, staples, and nails
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3M 3015TWF flashing tape roll partially unwrapped showing black membrane

3M™ Air & Vapor Through Wall Flashing Tape 3015TWF

Ideal for through-wall flashing applications, this durable tape self-seals and provides outstanding long-term performance on most substrates.

  • Durable, long-lasting performance
  • Compatible with damp surfaces
  • Passes key ASTM performance standards
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3M Air Barrier 3015VP roll with red printed backing

3M™ Air Barrier with Permeable Backing 3015VP

Lightweight and breathable, this vapor-permeable air barrier installs easily with a strong acrylic adhesive that allows repositioning.

  • Top Liner Technology for easy handling
  • Lightweight 100-foot rolls
  • NFPA 285 Class A fire rating
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