Rubber Liquid Waterproof Sealant, TUFINEIN 53oz/1.5kg Neutral Gray Quick Drying Multi Surface Foundation Leak Repair - Roof Gutters Basement Sealer Waterproof - Indoor & Outdoor Flexible Rubber Paint

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• ELASTICITY & EXTENSIBILITY: Waterproof coating sealant can smoothly cover small gaps and cracks, effectively resisting deformation of the substrate. Rubber sealant Initial film formation occurs in 2-4 hours, forming a flexible rubber coating that provides lasting waterproof protection
• LONG-LASTING WEATHER RESISTANCE: Professional rubber sealant waterproof membrane remains stable in high and low temperatures (-40 °C to 80 °C/-40 °F to 176 °F). Waterproof coating has good adhesion on multiple surfaces, not easy to crack and effectively resists aging
• ROOF SEALANT WATERPROOF LEAK REPAIR: Waterproof sealant is suitable for metal roofs, sheds, concrete basements, walls, gutters, wooden skylights, flower pots, low-pressure small swimming pools, bird baths, and fountains. Not suitable for walking surfaces due to tackiness when cured
• MAXIMUM COVERAGE AREA AND PERFORMANCE: Concrete foundation vertical surfaces: 0.6 mm thickness covers 2 m² (21.4 ft²), flat/low-slope roofs and standing water surfaces: 1 mm thickness covers 1 m² (10.7 ft²), use polyester fabric at joints and obvious cracks to enhance waterproofing performance
• FLEXIBLE WATERPROOF SEALANT: Foundation sealant waterproof has self-leveling properties and can be applied with a brush, roller, scraper, or poured. It cures quickly to form a dense rubber waterproof membrane, effectively sealing water, gases, and moisture indoors and outdoors to prevent leaks