Waterproof sealant, very strong adhesive tape. Patching tape, waterproof adhesive patch for repair and leak prevention, black, suitable for fiber, iron, concrete, and ceramic tanks.....

Waterproof repair and leak-proof adhesive tape, black asphalt. Waterproof adhesive tape instantly seals water, air, and moisture. With a very thick adhesive layer and a UV-resistant backing, this flexible tape forms a permanent bond indoors and outdoors. Width 4 inches, 10 cm. Use it to repair holes, cracks, gaps, tears, even under tanks, bathtubs, plastic barrels, fiber, and iron, even underwater. Excellent for home, cars, marine, camping, recreational vehicles, outdoors, and more. It works on plastic, metal, aluminum, rubber, wood, vinyl, glass, steel, acrylic, and much more. The waterproof repair tape can be applied in hot, cold, humid, and dry conditions. For best results, apply the tape to a clean surface: 1. Keep the backing on the tape, cut the tape to the desired size. The tape should be larger than the repair area and extend beyond all edges. 2. Remove the backing and place the tape over the desired repair area. The position cannot be changed once applied. 3. Rub the entire surface of the tape firmly, especially the edges. Storage: Store the tape on the top and bottom rolls at room temperature. The edges of the tape may be sticky. Service temperature: -50°F to 200°F. Performance depends on surfaces and conditions. Surfaces should be clean, smooth, and non-porous without dust, grease, or oils. Press water out from beneath the tape. Not intended for use on seams, under pressure applications, or automotive applications under the hood. May not stick to silicone or waterproof materials. Not for hanging. Permanent: may damage the surface or paint if removed. Size length 150cm and width 10cm equals 4 inches. Color black asphalt.