The following talk introduces the use and development trend of tunnel waterproof board
Release time:
2023-07-20
The width of the tunnel waterproof board is 4-6m, and the weight is 200-1500g/m2. It has high physical and mechanical properties, such as tensile strength, tear resistance and burst resistance. The product has high strength, good elongation, It has the characteristics of large deformation modulus, acid and alkali resistance, corrosion resistance, aging resistance and good impermeability, which can meet the needs of civil engineering such as seepage prevention, isolation, reinforcement, and crack resistance reinforcement. , Tunnel and engineering construction.
The width of the tunnel waterproof board is 4-6m, and the weight is 200-1500g/m2. It has high physical and mechanical properties, such as tensile strength, tear resistance and burst resistance. The product has high strength, good elongation, It has the characteristics of large deformation modulus, acid and alkali resistance, corrosion resistance, aging resistance and good impermeability, which can meet the needs of civil engineering such as seepage prevention, isolation, reinforcement, and crack resistance reinforcement. , Tunnel and engineering construction.
Since the tunnel waterproof board is made of polymer materials and anti-aging agents are added during the production process, it can be used in unconventional temperature environments. Anti-pollution treatment.
Now is the peak season for waterproofing board production, and it is also a good time to consolidate waterproofing boards. Due to changes in the weather, it is conducive to the construction of waterproofing boards. The appearance of this phenomenon increases and raises the price of tunnel waterproofing boards.
Of course, the price of the waterproof board will increase, and the HDPE particles of the raw material of the waterproof board will also increase accordingly, but the particles of the waterproof board are pure in quality and color, so as to ensure the production of better waterproof boards.
Therefore, digging intercepting ditches around the boundary, and burying tunnel waterproof boards in the ditch, the quality inspection of the waterproof boards will be carried out with the different progress of the construction environment, and the price of the waterproof boards will actually increase, which is beneficial for users to use reliable and valuable waterproofing plate.
Describes the precautions when purchasing tunnel waterproof panels
1. Pay attention to the quality of tunnel waterproof boards when purchasing: there are many products on the market, and ordinary consumers should choose products with good reputation and high degree of anti-counterfeiting.
2. Waterproofing should be a comprehensive part: bathroom floors and walls (not less than 1.8m or all), kitchen and balcony floors and walls (not less than 0.3m), all floors and walls on the first floor (height 0.3m) , The ground and walls of the basement should be waterproof and moisture-proof.
3. The construction process of the tunnel waterproof board should be meticulous: the connection between the wall and the ground, the yin and yang corners, water pipes, floor drains, sanitary ware, chisels and other key parts should be laid with cold and heat pipes to be waterproof, and the construction should be meticulous.
4. The thickness of the tunnel waterproof board should be sufficient: the thickness of the waterproof layer will directly affect its waterproof life. If the thickness of the waterproof layer is reduced, the waterproof life will be reduced.
LATEST NEWS
What is the role of geomembrane?
Corrosion resistance, low temperature resistance, good cold resistance. The main mechanism is that the imperviousness of the plastic film intercepts the leakage channel of the earth dam, withstands the water pressure with greater tensile strength and elongation, and adapts to the deformation of the dam. Non-woven fabrics are also high-molecular staple fiber chemicals, which have high tensile strength and ductility through impregnation or thermal viscosity. Combining with plastic films not only increases the tensile strength and puncture resistance of plastic films, but also due to non-woven The surface of the cloth is rough, which increases the friction coefficient of the contact surface and contributes to the stability of the composite geomembrane and the protective layer. At the same time, they are highly corrosive to bacteria and chemicals, and are not afraid of acid, alkali, and salt erosion.
2023-07-20
Soft permeable pipe is a special pipe material, its main feature is that it has good water permeability, which can effectively drain water and reduce surface water. In urban construction and road engineering, soft permeable pipes have been widely used.
2023-07-28
Composite drainage network is a drainage system that comprehensively utilizes various drainage technologies. It combines artificial drainage system and natural drainage system to form a complete drainage network. Its purpose is to solve urban drainage problems, reduce flood disasters, and improve water resource utilization efficiency in the process of urbanization.
2023-07-28
Rough surface HDPE geomembrane
Rough HDPE geomembrane, that is, high-density polyethylene geomembrane, is a kind of anti-seepage material commonly used in engineering construction. It has a certain rough texture, which can increase the friction with other materials and improve the stability and anti-slip performance of the geomembrane. The following will introduce the characteristics, application fields and construction precautions of the rough HDPE geomembrane.
2023-07-28
The anti-drainage board is a protection facility used to prevent water from infiltrating the building or the surface, and is usually installed in the basement of the building, underground pipelines, etc. It can effectively prevent the infiltration of surface water or groundwater, and ensure the structural safety and service life of buildings.
2023-07-28
A geocell is an engineering structure used for soil improvement and soil and water conservation. It is usually composed of geotechnical materials, such as geotextiles, geonets and geomembranes. The main function of geocells is to increase the shear strength and stability of the soil and prevent geological disasters such as soil erosion and landslides. The characteristics, application and construction process of geocells will be introduced in detail below.
2023-07-28