Professional gray sealing tape with 48 inch width and 18 yard length. Delivers instant adhesion, extreme weather resistance, and water-tight seals for industrial applications without messy caulking.
3M™ Extreme Sealing Tape 4412G+ is a professional-grade sealing solution designed for quick and clean sealing applications in demanding industrial environments. This gray, 0.080 inch (2.0 mm) thick tape features instant adhesion and exceptional conformability, making it ideal for covering edges, rivets, joints, splices, screw heads, holes, and gaps on metals and plastics. The tape eliminates the need for messy caulking equipment, reducing cure time, mess, and oozing associated with traditional liquid sealants.
Constructed with a durable acrylic adhesive on a flexible Thermoplastic Polyolefin (TPO) backing, this tape delivers outstanding resistance to sun, rain, extreme temperatures, and solvents. The linerless design supports sustainability goals by eliminating traditional clear liner waste without compromising performance. Engineered specifically for exterior applications, 3M™ Extreme Sealing Tape 4412G+ excels at creating water-tight seals that withstand vibration and thermal expansion or contraction.
Perfect for industrial applications including cargo trailer rail seals, HVAC enclosures, roof sealing, truck and trailer roof sealing, and exterior side panel sealing. Available in a 48 inch width by 18 yard length roll format, this single-sided tape offers the reliability and durability demanded by construction, transportation, metalworking, and specialty vehicle industries. The tape's very high conformability allows it to adapt seamlessly over fasteners, seams, joints, holes, and gaps for comprehensive sealing coverage.
Key Features
- Instant adhesion eliminates cure time and messy caulking equipment
- Rugged construction resists sun, rain, extreme temperatures, and solvents
- Flexible TPO backing conforms over fasteners, seams, joints, and gaps
- Water-tight seal with UV and humidity resistance for outdoor durability
- Linerless design supports sustainability by eliminating traditional liner waste
Technical Specifications
| Specification |
Value |
| Product Number | 4412G+ |
| Material | Thermoplastic Polyolefin (TPO) backing with acrylic adhesive |
| Overall Width | 48 inches (1,219.2 mm) |
| Overall Length | 18 yards (16.5 m) |
| Tape Thickness | 0.080 inch (2.0 mm) without liner |
| Adhesive Thickness | 76 mil (1.9 mm) |
| Backing Thickness | 4 mil (0.1 mm) |
| Core Size | 3 inches (76.2 mm) |
| Color | Gray |
| Adhesive Type | Permanent acrylic |
| Application Temperature Range | 10°C to 93°C (50°F to 200°F) |
| Shelf Life | 24 months |
| UV Resistant | Yes |
| Water-tight | Yes |
| Container Type | Roll |
| Conformability | Very conformable |
| Features | Abrasion resistance, heat resistance, humidity resistance, low temperature resistance |
| Indoor/Outdoor | Both |
| Flame Resistant | No |
| UPC | 00068060759412 |
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