Rubber putty type(BW type)
BW seal(rubber putty type )which will expand when water go in, is a new type of seal material. It can effectively resolve the sealing problems of settlement joints of concrete Structures.
Feature:
It has the seal waterproof fuction of elastic joint water stop material, when the distance of joint for each side is beyond the elastic recovery of waterproof material, because this material will inflate when touching water. It still have fuction of waterproof within the range of materil’s inflating. The inflatable is equipped with characteristic of rubber at the same time. Such as waterproof, acid and alkali resisting. In addition, it has many characteristics, such as slow speed of inflating, strong ability of water resisting, easy opperating ways, widly used for construction site in rainy season or construciton with more water.
Application
This type of water stop bar is widly used in swimming pool, sewage treatment project, underground railway, tunnel and the crevice, expansion joint of concrete project.