Suzhou Newstar Hardware Co.,Ltd is China professional sockets set manufacture and supplier for more than 15 years. We have different kinds of Tool Kit , socket Hand Tools, Socket Set, household tool kit, auto repair tools, tool trolley and Tool Cabinet. We offer that you can trust and you buy good price from us. We have repeat orders from overseas customer for more than 10 years. Stable quality and kindly services, welcome to do business with us. Sockets Set,Socket Sets Hand Tools,Sockets Hand Tools,Socket Sets SUZHOU NEWSTAR HARDWARE CO.,LTD. , https://www.sjnewstarhardware.com
a. It should be determined based on the importance grade of the structure, deformation deformation and water pressure of the deformation joint, and the working environment, economic factors, etc.
The selection of the material of the water stop can be in accordance with the following regulations
a. Under normal circumstances, more choices of natural rubber water stop;
b. In the case of weak acid and alkali corrosion media, neoprene rubber water stop should be used;
c. Nitrile rubber water stop should be used when there is oil medium;
d. When there is a possibility of mold erosion, the anti-mold property of the water stop should be considered, and its grade should reach Grade 2 and above;
eã€When using temperature: -25°C~60°C, use neoprene rubber sealing tape -35°C~60°C use natural rubber sealing tape -40°C~60°C use EPDM rubber sealing tape
f. In case of welding with materials such as waterproof sheets, synthetic resin type waterstops (EVA, PE, ECB, HDPE, pvc) of the same molecule should be used.
Water stop selection