3M Aluminum Foil Tape 3381 for HVAC, Sealing, Patching, and Moisture Barrier

3M Aluminum Foil Tape 3381 is a versatile product designed to excel in a wide range of demanding applications. This 4 mil high-strength, dead-soft aluminum foil tape is coated with an acrylic pressure-sensitive adhesive that performs well across a wide temperature range, from -30°F to 250°F.

Engineered for cold weather conditions, this aluminum tape excels in applications that require resistance to challenging temperature and humidity levels. The tape's superior UV resistance ensures good performance and durability, even in harsh environments.

The general-purpose aluminum foil backing serves as an excellent barrier against moisture, dust, flame, and certain chemicals. The malleable foil is conformable, allowing for easy application to fibrous and sheet metal ducts, as well as other irregular surfaces.

3M Aluminum Foil Tape 3381 is a versatile product that can be used across a variety of industries. Some of the common applications for this tape include:

• HVAC - Sealing and splicing of ductwork • Heat shielding - Providing thermal insulation and reflective properties • Moisture barrier - Protecting against water, dust, and other environmental factors • Thermal conducting - Facilitating heat transfer in various applications • Sealing - Securing and sealing materials such as foil-faced foam sheathing boards, reflective insulation, and residential insulation batts

The 4 mil aluminum foil backing, combined with the 7 mil total thickness, ensures a robust and durable construction. The pressure-sensitive, cold-weather acrylic adhesive system ensures a secure bond, even in demanding environmental conditions.

One of the key features of 3M Aluminum Foil Tape 3381 is its exceptional performance in cold weather. The tape's ability to maintain adhesion and flexibility at temperatures as low as -30°F makes it an ideal choice for applications in chilly environments, such as refrigeration units, outdoor HVAC systems, and cryogenic equipment.

In addition to its cold-weather capabilities, the tape also performs well in high-humidity settings. Its resistance to moisture and ability to maintain its integrity in demanding temperature and humidity applications make it a reliable choice for a wide range of commercial and industrial uses.

Overall, 3M Aluminum Foil Tape 3381 is a versatile and high-performing product that offers excellent barrier properties, conformability, and durability. Its versatility and suitability for a variety of applications make it a valuable tool for professionals in the HVAC, insulation, and other related industries.

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