With special sprayer evenly spraying non-cured rubber bitumen coating and normally forming a waterproof layer thickness of 2mm. After spraying, promptly covered waterproof membrane, avoid excessive dust bonded to the surface and reduce the adhesion between coating and waterproof membrane . Can walk on it directly without waiting after the finishing of paving isolation layer or waterproof membrane.
2. laying self-adhesive waterproofing membrane
For special places like the corners of plane and facade, scratching the coating with thickness of 2mm, and attaching a
correspondingly shaped membrane. The width of noncured rubber bitumen coating should be slightly wider than the width of the waterproofing membrane. Stones roll and hold the waterproofing membrane from one to end, evenly forward Stones, Calibrating, driven out of the bubble, lap length not less than 100mm.
3. sealing the joints with same self-adhesive membrane at width of 100mm.
Guangdong Dayu is a large collectivize company, specializing in waterproof science and technology. The company is an integration of R&D, manufacture, marketing, construction and technical services in building waterproofing industry. We initially entered building waterproofing industry in 1995, enjoying a famous old brand in domestic market.
Guangdong Dayu consists of three subsidiaries:
Guangdong Dayu Jiuding Waterproof Technology Co.,Ltd, established in 2014, registered capital RMB80 million.
Guangzhou Dayu Building Waterproof Material Co.,Ltd, established in 2008, registered capital RMB100 million.
Guangzhou Dayu waterproof Technology Development Co.,Ltd, established in 1995, registered capital RMB60 million.
Guangdong Dayu conducts collectivized management and has established engineering company and material company and set up sales branches and offices in many major domestic capital cities. We have two large-scale production research and development bases in Guangzhou and Qingyuan, which have several wide width modified asphalt membrane production lines, high-molecular membrane production lines and eco-friendly coating lines, with an annual output capacity of 20 million square meters of modified asphalt waterproofing materials, 15 million square meters of TPO, HDPE, EVA and PVC waterproofing materials and 20 thousand tons of eco-friendly waterproofing coatings. The company marketing network is all over the country and benefits the overseas, with 300 dealer network domestically, meanwhile products are sold to southeast Asia, Australia, Africa, Europe, America and other countries and regions.