建筑物和构筑物的防水是依靠具有防水性能的材料来实现的，即在被防水的部位（如屋面、外墙面、厕浴间、地下工程、桥涵隧道等）上通过设置防水层，使其免受水的浸入和渗漏。凡建筑物或构筑物为了满足防潮、防渗水、防漏水功能所采用的材料称为建筑防水材料。建筑防水材料在建筑中的用量不大，使用比例很小，但防水橡胶托辊 槽型托辊 皮带托辊 平行托辊 保定搬家 保定搬家电话 保定搬家公司 保定搬家 铜鼎 铜狮子 材料作为防水工程的主体材料其作用和地位却不容忽视。防水材料本身的性能和质量问题，是造成渗漏的一个重要原因。 Buildings and structures of waterproof is rely on waterproof performance of material, which is the part of the waterproof, such as roof, metope, toilet bath room, underground engineering, Bridges, tunnels, etc.) by setting the waterproof layer, from the immersion and leakage of water. The materials used in buildings or structures to meet moisture-proof, waterproof, and leak-proof functions are called construction waterproof materials. Building waterproof materials in the construction of the dosage is not big, use a very small proportion, but waterproof material as the main body of waterproof engineering material its role and status is not allow to ignore. The performance and quality of waterproofing materials themselves are a major cause of leakage