Xmntdo Polyurethane Waterproof Coating, Black, 5 Gallon, Roof Sealant Waterproof Coating for Flat & Matal Roofs, Foundations, Concretes, Indoor and Outdoor Leak Repair Basement Sealer Waterproofing

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• Superior Adhesion and Sealing Power: Xmntdo Black Waterproof Sealant is designed to bond tightly to a wide range of surfaces, including metal, wood, and concrete. It effectively penetrates cracks, seams, and leaks, creating a durable, waterproof barrier that keeps air and moisture out. Perfect for both indoor and outdoor use
• Exceptional Flexibility & Durability: The flexible liquid sealant boasts over 1000% elongation, allowing it to flexibly adapt to surface movements and prevent cracking or peeling, and is UV Stable stopping the sun from degrading the product, ensuring long-term waterproof performance for both indoor and outdoor use
• Rubber Liquid Waterproof Sealant Coverage: The black roof sealant waterproof coating each 1Gal (3.78 L) covers approximately 30 sq ft/2.8 sq m (depending on the surface material and thickness of the application), forming a strong and durable waterproof layer that can effectively resist UV rays, extreme weather and daily wear and tear
• User-Friendly, Safe & Easy to Apply: Waterborne formulations and polyurethane emulsions material, safe for humans and pets. It's easy to apply with a brush, roller, or even by pouring, after drying comes a waterproof layer. With our sealant, you can tackle your waterproofing projects with ease and confidence
• Polyurethane Waterproof Coating Versatile Use for Multiple Waterproofing Applications: Ideal for roofs, metal, wood, concrete, and more. Use on flat roofs, sloped roofs, planter boxes, metal roofs, basements, planter boxes, RV roofs, and other surfaces for complete waterproof protection
• Waterproof Insulated Sealant Application Suggestion: Low temperatures can lead to a long curing time for waterproof glue sealant clear, and it is recommended to use above 10℃/ 50℉ (including overnight temperatures), full curing requires 24-48 hours (depending on the thickness of the coating and environmental conditions); After construction, ensure proper ventilation and avoid contact with water or other liquids until the coating is fully dry