GB waterproof casing quotes, Serco supply materials, waterproof casing is provided by Serco Gongyi City Water Supply Materials Limited. Serco Gongyi City Water Supply Materials Co. (www.gyxjbcq.com/) is a specialist in the "PTFE lined rubber joints, standard waterproof casing, the duckbill valve, power connectors, Stainless Steel rubber joints" of the enterprise, the company adhering to the "integrity business, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact Person: Zhang. For plastic water pipe, additional casing on the floor, not only consider the construction or repair, and more to protect the roots will not be damaged role. As you know, the casing plastic water pipe, not necessarily through the floor, but GB waterproof casing offer a high degree on the floor with clear requirements, the purpose of this is it. Pipeline crossing the foundation walls, common concrete shear walls, but also the mounting sleeve to protect the pipeline settlement occurs when building non-GB waterproof casing, through the gap between the pipe and the sleeve to fill the pipeline with Thee Building Settlement The difference, to reduce the pressure building of the pipeline. There are two reasons underlying flowing, low one sleeve height; the second is that, although highly enough non-GB price waterproof casing, but the casing mouth sealed too lax. Therefore, the specification of the height of the sleeve, there are strict requirements: water rooms (kitchen, bathroom, etc.) should be higher than the survival of the ground sleeve height 50mm, plastic water pipe casing should be more than 100mm above the ground survived. And apply the ointment sealed tight.