Type Waterproof Sealant Mastic Versatile Solution Ideal for waterproofing flat roofs, metal or sloped roofs, planter boxes, foundations, sheds, and basements. Compatible with wood, concrete, and metal, it provides a fast, protective seal against leaks and damage. Quick Drying Waterproof Sealant Features a cooling adhesive that hardens rapidly upon exposure to wind. Just apply this sealant mastic, and it sets in minutes, delivering a fast sealing solution for moisture control. Advanced Waterproof Sealant – Fast Effective Leak Protection This type sealant mastic quickly seals holes and gaps such as rat holes, wall cracks, and pipe openings. Designed to prevent leaks from rainwater and moisture, it is ideal for sealing around pipes and other vulnerable areas, ensuring longlasting protection for your building. Type Waterproof Sealant Mastic A type waterproofing sealant that quickly seals kinds holes and gaps: rat holes, cracks, pipe holes, wall holes, and more. Making an ideal solution for filling holes and cracks in pipes to prevent leaks, such as rainwater seeping back indoors. Use scenarios Sealing around pipe openings in basements or foundations to prevent rainwater intrusion and moisture buildup. Blocking rat holes and wall cracks in basements, crawl spaces, attics, or sheds to stop moisture entry and pests. Waterproofing and protecting flat roofs, metal or sloped roofs, planter boxes, and foundations to guard against rain and weatherrelated damage.