Construction Requirements 1. Requirements base surface smooth, clean and free from Abies move. 2. The B material into the A compound according to the proportion of polyurethane waterproof coating manufacturers, electric mixer for 5 minutes, it normally takes two to three times brushing, brushing with a scraper, forced to be uniform and smooth. Usually with 2 cm thick layer of cement mortar for protection polyurethane waterproof coating type, polyurethane protective layer facade made waterproof coating, while the last one can not fully cured paint on the wall sanding to enhance adhesion five, packaging, transportation and storage: 1. This product is stored in a dry, ventilated, cool place, the shelf life from the date of manufacture unopened six months. 2. Transport of dangerous goods by non handled. Brushing primer: polyurethane A, B groups were proportionally 1:1.5:2 and xylene (weight ratio) with stir, can be used. Use the scroll brush or paint brush dipped in glue evenly brushing the bottom surface of base polyurethane waterproof coating usage, not too thin nor too thick, brushing amount of 0.2kg / m or so. After brushing should be dry than 4h, the next step is to carry out the operation. Polyurethane waterproof coating polyurethane waterproof coating usage _ _ long a source of waterproof 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!