3M 7100025184 Sealing Tape Beige 3 Inch Width

Product Description

The 3M 7100025184 is a sealing tape engineered for trade and construction applications where standard tapes fail to adhere. Built on a thin, conformable film backing with a high-tack acrylic adhesive, this tape bonds aggressively to difficult surfaces, including damp and low-temperature substrates. The adhesive layer is UV-resistant for up to 12 months and will not melt or stain when exposed to elevated temperatures. At 3 inches wide and weighing 1.85 pounds per roll, it is sized for efficient coverage on seams, joints, and transitions. HVAC technicians, weatherization contractors, and building envelope installers are the primary users of this product.

This tape is suited for residential and light commercial applications where air and moisture control are critical. Common install scenarios include sealing duct board joints, vapor barrier seams, window and door rough openings, and building wrap laps. The waterproof membrane construction creates a continuous moisture barrier, and the tape doubles as an air barrier at penetrations and transitions. The split release liner allows fast, accurate placement even in confined corners or tight framing bays. It performs reliably across a wide application temperature range, making it practical in cold-weather or damp-condition jobsites.

Key Features

• High-tack acrylic adhesive bonds to difficult and damp surfaces without priming
• UV-resistant film backing rated for up to 12 months of exposure
• Waterproof membrane provides a continuous moisture and air barrier
• Adhesive resists heat and will not melt or stain at elevated temperatures
• Thin, conformable backing fits into corners and irregular surfaces
• Split release liner enables fast application with accurate tape positioning
• Tough film resists punctures and tears during installation

Compatibility

Designed as an OEM-style sealing solution for building envelope, duct board, vapor barrier, and air-sealing applications in residential and light commercial construction and HVAC service work.

Installation Notes

Installation is typically performed by HVAC technicians, insulation contractors, or weatherization professionals. Surfaces should be clean and as dry as practical before application, though the adhesive is formulated to bond to damp substrates when conditions require it. No mechanical fasteners or additional adhesives are normally required. Follow applicable energy codes and manufacturer system guidelines for air and vapor barrier continuity.

Technical Specifications

• Width: 3 inches
• Weight: 1.85 pounds
• Unit of Measure: Roll
• UV Resistance: Up to 12 months
• Adhesive Type: High-tack acrylic
• Backing: Proprietary conformable film
• Liner: Split release liner
• UPC: 00051115690174

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100025184