About This High Quality Waterproof Coating:We use a Liquid Sealant which is a water based coating, waterproof coating cures to form a dense waterproof membrane that effectively insulates against air, water and moisture. The clear waterproof coating becomes more stable over time simplicity of operator :Before using the invisible waterproof sealant, you need to stir it thoroughly. After stirring, You can use a brush to wipe it, or you can use a roller to apply one or two layers. When the surface is non-viscous within 24 hours, pour out the remaining sealant and spread it evenly. After the liquid waterproof sealant is evenly applied, it can smoothly cover and penetrate into small gaps and cracks to form a sealing effect Multi-scene use:The waterproof Sealant can be used both indoors and outdoors, roof, wall, basement, shed, garden, drain, skylight, pipe, bathroom, chimney, window sill. It is also suitable for wood, indoor and outdoor concrete structures, brick wall, metal, ceramic, etc Invisible Waterproof Sealant: Outdoor sealant is used in multiple layers to form a transparent waterproof sealant film, so that the surface of the object will not change texture or color. It ensures the beauty of the object and effectively prevents leakage Invisible Waterproof Agent Tip:Extended periods of rainy and humid weather, combined with lower temperatures, can result in a longer curing time for the waterproof adhesive. To ensure optimal results, we recommend choosing clear weather conditions and relatively dry operating environments before and after applying the waterproof Coating.Optimal operating temperature:10˚C/50˚F or higher (including overnight temperatures) Overview Material : Water-based polymer/resin Brand : ABUPING Style : Compact Item Weight : 32 Ounces Water Resistance Level : Waterproof