About This

Exceptional Adhesion and Sealing Performance: Xmntdo polyurethane waterproof coating delivers superior bonding to various surfaces—including metal, wood, and concrete—effectively penetrating cracks and seams to form a strong, airtight, and watertight barrier. Ideal for both indoor and outdoor applications
Easy & Safe Application: This water-based roof sealant waterproof product is polyurethane emulsions material and safe around people and pets. Apply effortlessly with a brush, roller, or pour directly. Once cured, it forms a seamless waterproof coating sealant layer that requires minimal effort for maximum protection
Outstanding Flexibility & UV Resistance: Engineered with over 950% elongation capability, this polyurethane waterproof coating remains flexible through structural movements, resisting cracks and peeling. Its UV-stable formulation prevents sun degradation, ensuring long-lasting performance in all climates
Polyurethane Waterproof Coating Long-Lasting Coverage & Protection: One gallon (3.78 L) of this grey waterproof coating sealant covers up to 30 sq ft (2.8 sq m), depending on surface texture and thickness. It forms a durable shield against UV radiation, harsh weather, and everyday wear and tear
Waterproof Coating Sealant Wide Range of Applications: A truly versatile roof sealant waterproof solution, perfect for flat and sloped roofs, metal roofing, planter boxes, basements, RV roofs, and more. Provides complete and reliable waterproofing wherever it’s needed
Polyurethane Waterproof Coating Application Suggestion: Low temperatures can lead to a long curing time for waterproof coating, For optimal results with polyurethane waterproof coating 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