Premium white sealing tape with 25 mil thickness, instant adhesion, and superior durability for outdoor industrial applications including HVAC, roof sealing, and trailer sealing.
3M™ Extreme Sealing Tape 4410W+ is a premium white sealing tape engineered for quick and clean sealing applications. This 25 mil thick tape features instant adhesion and exceptional conformability, making it ideal for covering edges, rivets, joints, splices, screw heads, holes, and gaps on both metals and plastics. The tape eliminates the need for messy caulking equipment, cure time, and associated oozing problems, dramatically simplifying the sealing process while delivering professional results.
Constructed with a durable acrylic adhesive on a flexible thermoplastic polyolefin (TPO) backing, the 3M Extreme Sealing Tape 4410W+ excels in exterior applications where reliable, water-tight seals are demanded. The tape provides exceptional resistance to sun, rain, extreme temperatures, vibration, and thermal expansion or contraction. Its linerless design supports sustainability goals by eliminating traditional liner waste without compromising performance, making it an environmentally conscious choice for demanding sealing applications.
This versatile sealing solution is specifically engineered for industrial applications including cargo trailer rail seals, HVAC enclosures, roof sealing, exterior side panel sealing, and truck and trailer roof sealing. Available in three colors (black, gray, and white) and multiple thicknesses, the 4410W+ white variant provides excellent visibility for quality control and aesthetic purposes. With UV resistance, water-tight performance, and proven durability in harsh environmental conditions, this tape is the go-to choice for professionals seeking reliable outdoor sealing solutions.
Key Features
- Instant adhesion with no cure time required for quick and clean sealing
- Rugged construction with resistance to sun, rain, extreme temperatures, and vibration
- Flexible TPO backing that conforms over fasteners, seams, joints, holes, and gaps
- Linerless design eliminates waste and supports sustainability goals
- UV resistant and water-tight performance for outdoor durability
Technical Specifications
| Specification |
Value |
| Product Number | 4410W+ |
| Product Color | White |
| Total Tape Thickness without Liner (Imperial) | 25 mil |
| Total Tape Thickness without Liner (Metric) | 0.6 mm |
| Backing (Carrier) Material | Thermoplastic Polyolefin (TPO) |
| Adhesive Material | Acrylic |
| Adhesive Type | Permanent |
| Back Side Adhesive Thickness (Imperial) | 21 mil |
| Back Side Adhesive Thickness (Metric) | 0.5 mm |
| Backing Thickness (Imperial) | 4 mil |
| Backing Thickness (Metric) | 0.1 mm |
| Core Size (Imperial) | 3 in |
| Core Size (Metric) | 76.2 mm |
| Application Temperature From (Celsius) | 10 ℃ |
| Maximum Operating Temperature (Celsius) | 93 ℃ |
| Maximum Operating Temperature (Fahrenheit) | 200 ℉ |
| Number of Adhesive Sides | Single-sided |
| Physical Form | Solid Tape |
| Product Form | Roll |
| Container Type | Roll |
| Consistency | Tape |
| Assembly Type | Sealing |
| Application Method | Apply by hand |
| Foam Conformability | Very Conformable |
| UV Resistant | Yes |
| Water-tight | Yes |
| Flame Resistant | No |
| Indoor/Outdoor | Both |
| Shelf Life | 24 Months |
| Smallest Saleable Unit | Roll |
| Features | Abrasion Resistance, Heat Resistance, Humidity Resistance, Low Temperature Resistance |
| Applications | Exterior Side Panel Sealing, HVAC, Hole sealing, Roof Sealing, Sealing Rivets, Seam and Joint Sealing, Truck and trailer roof sealing |
| Industries | Construction, General Industrial, MRO, Metalworking, Signage, Solar, Specialty Vehicles, Transportation |
| Brand | 3M™ |
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