1. Requirements base surface smooth, clean and free from sand, loose. 2. Construction should be carried out based polyurethane waterproof coating surface inspection to ensure compliance with the requirements, the first coat of primer polyurethane waterproof coating manufacturers, primer must be uniform. 3. After curing primer, a second brushing polyurethane waterproof coating usage, brushing direction required with previous vertical cross, to prevent leakage of scraping, brushing followed by three to five times. 4. Upon completion, the former waterproof layer of uncured, not the Master shall be carried out under the procedures of polyurethane waterproof coating ingredients, in order to avoid damage to the waterproof layer. Material Features: 1, one-component, cold applied, non-toxic, odorless, safe to use. 2, in the wet (no clear water) or dry surface of the base construction, high tenacity elastic coating. 3, for masonry, mortar, concrete, metal, foam board, insulation layer has a very strong adhesion. 4, the construction safety, simple, short construction period. Polyurethane waterproof coating performance | Beijing polyurethane waterproof coating | waterproof long source material provided by the Weifang City for the source of waterproof material Limited. Weifang City for the source of waterproof material Ltd. (www.jiuyuanfangshui.com) strong, credible, Shandong Weifang waterproof, moisture-proof materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the long-source waterproof material into the brilliant and you work for a better future!