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3M™ Extreme Sealing Tape 4411G – Roof, window, door, HVAC sealing, gutters, water-tight protection, outdoor applications

Item Name: 3M™ Extreme Sealing Tape 4411G
Manufacturer: 3M
Technologies: Acrylic adhesive, Ionomer backing
Color: Gray
Cure Type: Pressure sensitive (self-adhesive, no curing required)
Package Size: Roll
Shelf Life: 12 months

1. Product Overview

3M™ Extreme Sealing Tape 4411G is a gray, single-sided, pressure-sensitive acrylic adhesive tape with a durable ionomer backing. At 1.0 mm thickness, it conforms easily over fasteners, seams, joints, and protrusions, delivering an immediate watertight seal without the mess of liquid sealants. The tape is abrasion resistant, weather durable, and instantly paintable, enabling seamless integration into construction, transportation, and industrial applications. With its aggressive acrylic adhesive and conformable structure, it ensures reliable outdoor sealing and long-lasting protection against water intrusion.


2. Applications

  • Truck and trailer roof sealing

  • Window and door sealing

  • HVAC joints and seams

  • Gutters and metal overlaps

  • Construction panels and outdoor signage

  • Industrial equipment sealing and repair

3. Typical Properties

Property Value / Description
Adhesive Type & Color Acrylic adhesive, gray
Backing Material & Thickness Ionomer film, 0.05 mm
Total Tape Thickness (no liner) 1.0 mm (standard); options 0.14 mm and 1.0 mm
Adhesive Thickness 0.1 mm
Tensile Strength 87 kPa
Elongation at Break 4%
Operating Temperature Range +4 °C to +38 °C
Liner Material & Thickness Polyester film, matte finish, 0.05 mm
Shelf Life 12 months from manufacture
Color Gray, instantly paintable
Product Form Roll; widths available 50.8 mm – 610 mm; length 31.09 m or 33 m
Case Quantity 1 or 6 rolls per case
Suitable Industries Transportation, Construction, Signage, Metalworking, Specialty Vehicle, MRO

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BERGQUIST microTIM mTIM 1028 is purpose built for riding cage assemblies in servers, switches, and routers, interfacing with electroless nickel plated copper or aluminum heat sinks. It ensures stable operation in high power transceiver modules while also extending applicability to liquid cooling components, heat pipes, and fin based dissipative structures.

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