Product Details
3M™ Extreme Sealing Tape 4412W± is a white, 0.080 in (2.0 mm) thick tape designed for quick and clean sealing applications, providing excellent conformability and instant adhesion without the cure time, mess, or oozing associated with liquid sealants. This pressure-sensitive tape adheres to metals and plastics to cover edges, rivets, joints, splices, screw heads, holes, and gaps, simplifying the sealing process and eliminating the need for caulking equipment. The tape features rugged construction with a TPO backing that is flexible and durable, delivering resistance to sun, rain, extreme temperatures, solvents, vibration, and thermal expansion or contraction. It is engineered for outdoor and industrial use, effectively sealing out water, dust, and dirt, making it suitable for applications such as cargo trailer rail seals, HVAC enclosures, and roof sealing. The linerless design supports sustainability by eliminating liner waste. The product is single-coated for instant adhesion over existing seams, splices, or overlaps. Warranty terms apply as specified by 3M.








