This product can effectively protect STONE,WOOD,CONTRETE from water, acid, mould, UV.
The shortage period is 18 months.
The dry time is 3 days normal, but sometimes it depends on the weather.
We are the producer of organic silicon waterproof coating with 13 years experience in China. Since our products can effectively protect stone, concrete, wood as well as glass from water, acid, alkali, pollution etc. the products application areas include car, home decoration, building material, etc. so our company can be at your good service.