3M 7100021952 Vinyl Foam Tape Black 2in X 18yd

Product Description

The 3M 7100021952 is a black vinyl foam tape designed for bonding and sealing applications across a wide range of surfaces. This single-coated, closed-cell foam tape measures 2 inches wide by 18 yards long with a thickness of 0.25 inches, giving it strong conformability over irregular or uneven substrates. The closed-cell vinyl foam construction resists moisture and provides a reliable seal, making it well suited for HVAC, plumbing, electrical, and general trade applications where a compressible, conformable gasket-style tape is needed. Installers and service technicians reach for this tape when standard foam tapes lack the thickness or durability required for the job.

This tape is commonly used in residential and light commercial settings for sealing gaps, dampening vibration, and bonding dissimilar materials. It performs well on metal, plastic, wood, and painted surfaces. Typical install scenarios include sealing HVAC cabinet panels, weatherstripping applications, electrical enclosure gasketing, and plumbing fixture mounting where a compressible interface layer is required. The tape ships in roll form and is sold with a minimum quantity of 6 rolls per order.

Key Features

• Closed-cell vinyl foam construction resists moisture and provides a durable seal
• 0.25 inch thickness offers strong conformability over irregular surfaces
• Single-coated adhesive bonds to metal, plastic, wood, and painted substrates
• 2 inches wide by 18 yards long per roll for efficient coverage on larger jobs
• Black finish suits applications where tape visibility must be minimized

Compatibility

Designed as an OEM-style replacement or general-use foam sealing tape suitable for HVAC, plumbing, electrical, and pool equipment applications where a conformable closed-cell vinyl foam tape is specified.

Installation Notes

Surface preparation is critical — clean and dry the bonding surface before applying the tape to achieve full adhesion. This tape is typically applied by hand without specialized tools; a roller or squeegee can be used to improve contact on flat surfaces. No power shutdown is required for most surface-bonding applications, though any work inside live electrical or HVAC enclosures should follow applicable NEC or local safety codes before opening panels.

Technical Specifications

• Width: 2 inches
• Length: 18 yards
• Thickness: 0.25 inches
• Color: Black
• Construction: Single coated, closed-cell vinyl foam
• Unit of Measure: Roll
• Weight: 5.17 pounds
• UPC: 00021200048920

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100021952