K 1 1 and js waterproof coatings are all based on cement. The difference is that js is superior to k 1 1 in performance and environmental protection.

Generally, k 1 1, js waterproof coating is used for home decoration waterproofing. But buy js. K 1 1, waterproof coating for home decoration, you must buy environmentally-friendly products to see if you have passed the environmental label product certification in China (commonly known as ten ring certification). For the health and safety of family members, only buy environmentally friendly products, not expensive ones.