Features:1. 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.2. 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.3. 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.4. Suitable for leaks in walls, ceilings, roofs, windowsills, pipes, .
eBay