- 厂家:
- 衡水德祥
- 规格:
- 20*30mm
- 型号:
- 带
The grouting pipe's water-expansion waterstop strip is cheap and easy to install. Under normal conditions, it relies on the expansion of the waterstop strip itself to stop water. In case of water leakage from the gap, there is no need to slot or drill holes on the surface of the structure to plug the leakage. The preparatory grouting pipe can be directly used to directly inject chemical slurry to evenly fill the leaking parts, thereby plugging the leaking water conveniently and quickly, saving construction time and cost, and achieving the purpose of permanent water stop.
The grouting pipe type water-swelling waterstop is suitable for construction joints, post-casting belts, settlement joints and other building joints of high-grade underground waterproofing projects. Waterstop strips with grouting pipes can increase the installation strength of the waterstop strip, make it easier to install, and control its expansion direction. The installation strength of the waterproof waterstop strip can make it easier to install and control the elongation of the waterproof and waterstop length in the expansion direction. In the past ten years, water-swelling waterstops have been widely used in various civil engineering and water conservancy projects due to their scientific waterstopping mechanism, low market price, and convenient installation and construction.
Features of the grouting pipe's water-swelling waterstop strips
When the rubber comes into contact with water, it will expand and deform at least - times and fill all the irregular surface cavities and gaps in the gap, and at the same time create huge contact Pressure completely prevents leakage
. When the joints or construction joints are displaced and the gap exceeds the elastic range of the material, the ordinary rubber water-stop material loses its function. The water-swelling water-stop strip can also stop water by absorbing water and expanding.
Using water-swellable rubber as a leak-proof sealing and water-stopping material not only saves consumption, but also eliminates the elastic fatigue caused by excessive compression of general elastic materials, making the waterproofing effect more reliable, water resistance, chemical resistance and resistance to Good aging performance.
The waterstop strips used for grouting pipe expansion when exposed to water are mainly used for waterproofing of existing masonry joints using the shield tunnel construction method, waterstops for construction joints of deformation joints in buildings, and waterproofing of joints of metal components, concrete prefabricated components.