Features:-Insulating sealant can penetrate into seams, cracks, and repair any cracked surfaces, while at the same time, it forms a waterproof protective coating over adjacent areas.-Resistant to both high and low temperatures, it will not sag or drip in the high temperatures of summer and will not crack or peel in the cold winter.-Easy to use, apply directly to ceramic tiles, floor tiles, wall tiles, cement and other surfaces and wait for the sealant to penetrate into the base layer. After a few minutes, when the surface is clear of liquid, brush two or three times for added effect. After 24-48 hours, a waterproof layer may be formed, which will become stronger and stronger over time.-Suitable for leaks in walls, ceilings, roofs, windowsills, pipes, etc.Spec.