3M VentureClad Heavy Duty Insulation Jacketing System 1579GCW-WM is a zero permeability tape that serves as a vapor barrier for insulation cladding and jacketing applications. Built to last, this multi-layered laminate is reinforced for high (57 lbs./252 N) puncture and tear resistance as well as excellent chemical resistance, allowing it to be used in interior and exterior applications that require extra durability. This tape is easy to install without special tools and performs in a broad temperature range of -40 °F to 248 °F (-40 °C to 120 °C). The laminate is coated with an aggressive cold-weather pressure-sensitive acrylic adhesive that delivers excellent bonding and sealing. It is protected by a release liner that assists in applying the tape. Tested to ASTM E84 (20/25 Flame/Smoke Rating). For applications that require preventing moisture penetration, get durable and reinforced results with 3M VentureClad Heavy Duty Insulation Jacketing System 1579GCW-WM.Reinforced Laminate with Zero Permeability Provides Vapor Barrier 3M VentureClad Heavy Duty Insulation Jacketing Tape 1579GCW-WM is a heavy-duty multi-layered laminate coated with an aggressive cold weather pressure sensitive acrylic adhesive that delivers excellent peel adhesion. Featuring zero permeability, this tape serves as a vapor barrier, making it ideal for applications where preventing air penetration is crucial. This tape is reinforced for high (55 lbs./244 N) puncture and tear resistance as well as excellent chemical resistance, allowing it to be used in interior and exterior applications where extra durability is required. It installs easily without the use of special tools. It includes a release liner to assist in applying the tape and to protect the adhesive prior to application. 3M VentureClad Heavy Duty Insulation Jacketing Tape 1579GCW-WM is tested to ASTM E84 (20/30 Flame/Smoke Rating). Recommended Applications • Vapor barrier for heavy duty insulation cladding and jacketing Adheres in Cold Temperatures 3M VentureClad Heavy Duty Insulation Jacketing Tape 1579GCW-WM features an aggressive pressure sensitive acrylic adhesive that bonds and seals at temperatures as cold as -10°F (-23°C). This adhesive adheres immediately on contact to a variety of materials. It performs well under a broad range of temperatures ranging from -94°F to 248°F (-70°C to 120°C). Once bonded, this tape will provide good holding power for extended periods with good aging properties that resists lifting and curling over time. Bringing Better Ideas to the Surface through Science In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.