3M™ Extreme Sealing Tape 4411B is a black, 1 mm thick, highly conformable, single-side acrylic tape with a high performance ionomer backing. Our tape was specifically designed to give you professional results under outdoor exposure to direct sunlight, as well as temperature and humidity extremes while creating an effective seal over an existing joint, seam, or penetration. It is part of the industrial professional range which is supplied in a blister pack with multi-language descriptions.
From rain gutters to flashing and vents, rooftops to underground cable enclosures, 3M™ Extreme Sealing tape 4411N ensures a quick and robust bond. It creates water tight seals and sticks on contact to numerous substrates without drying time, dripping, oozing or mess.
Professional seal over an existing joint or seam which can be exposed to direct sunlight, as well as temperature and humidity extremes.