Water-swelling rubber water stop ring

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Water-swelling sealing ring


The water-swelling sealing ring (sheet) is a new product recommended by our company after repeated experiments for the concrete formwork tie bolt project. The water-swelling rubber sealing ring for tie bolts is a new type of waterproof engineering material. It can absorb water and expand upon contact with water, sealing the gaps between the concrete and the tie bolts through its own expansion, effectively preventing water leakage. In actual construction, it is flexible and convenient to operate, saving labor and time. It is an upgraded product of welded sealing plates (rings). Currently, the concrete formwork tie bolt sealing ring has been applied in various projects. The water-swelling sealing ring is made of water-swelling rubber, and its performance meets the indicators specified in GB/T18173-2002 "Polymeric Waterproof Materials" Part 3: Water-Swelling Rubber. When in use, simply fit the sealing ring tightly onto the tie bolt or the bar-type tie rod.

Water-swelling sealing ring


The water-swelling sealing ring (sheet) is a new product recommended by our company after repeated experiments for the concrete formwork tie bolt project. The water-swelling rubber sealing ring for tie bolts is a new type of waterproof engineering material. It can absorb water and expand upon contact with water, sealing the gaps between the concrete and the tie bolts through its own expansion, effectively preventing water leakage. In actual construction, it is flexible and convenient to operate, saving labor and time. It is an upgraded product of welded sealing plates (rings). Currently, the concrete formwork tie bolt sealing ring has been applied in various projects. The water-swelling sealing ring is made of water-swelling rubber, and its performance meets the indicators specified in GB/T18173-2002 "Polymeric Waterproof Materials" Part 3: Water-Swelling Rubber. When in use, simply fit the sealing ring tightly onto the tie bolt or the bar-type tie rod.

A rubber steel edge water stop with a metal positioning component.


The rubber steel edge water stop belt is an embedded rubber water stop belt and is a commonly used form. The reason why the steel edge rubber water stop belt is widely used in deformation joints is that this material has good expansion deformation performance, especially the setting of holes on the steel edge rubber water stop belt, which increases the expansion deformation of the water stop belt when the main concrete structure settles unevenly. Therefore, it is very important to install holes on the water stop belt in the middle of the deformation joint. Currently, the rubber steel edge water stop belt is usually fixed with steel wire, but the problem with steel wire fixation during construction is that the water stop belt is prone to displacement during the concrete pouring process, causing the holes in the water stop belt to deviate from the deformation joint, failing to fully exert its excellent performance. From the above analysis, it can be seen that the existing rubber steel edge water stop belt lacks a rubber water stop belt that can remain stable and not shift during the subsequent concrete pouring process.

Rubber Waterstop Product Guide


Made from natural rubber or various synthetic rubbers as the main raw materials, mixed with various additives and fillers, and processed through plasticization, mixing, calendering, and vulcanization.

Application and Role of Rubber Waterstop in Engineering


The application and function of rubber water stop belts in engineering. Water stop belts utilize the high elasticity and compressive deformability of rubber to produce elastic stretching deformation under various loads. They are mainly used at joints and surrounding joints in underground foundations and tunnel engineering, serving to secure seals, prevent seepage and leakage, and ensure the service life of engineering structures.

Characteristics and Application Scope of Embedded Rubber Waterstop


Hebei Lifeng Rubber and Plastic Products Co., Ltd. explains what a buried rubber water stop is. The buried rubber water stop, also known as a central embedded rubber water stop or internal buried rubber water stop, is a type of water stop set within the concrete at deformation joints, expansion joints, etc. It has the ability to adapt to the expansion and contraction of concrete through the elasticity and structural form of the water stop material. From a structural perspective, it can be divided into two types: CB type water stop and CP type water stop.

Water Stop Strip: Introduction to Water Stop Strip


During installation, a reserved paste method is provided, and a groove for placing the upper water stop strip must be reserved during a single pouring of concrete (wood strips can be nailed inside the template for reservation). After removing the concrete formwork, clean the surface to ensure that the joint surface is free of water, clean, and free of debris.

The difference between water stop belts and water stop strips


Rubber water stop strips and water stop belts are both used to address construction joints, expansion joints, and cracks in building projects. However, their applications have essential differences. Next, let's specifically distinguish the differences in their applications.