The solution of HDPE geomembrane thermal expansion and contraction
Geomembrane manufacturers explain the characteristics of rough HDPE geomembrane

Construction method of composite geomembrane

Xinhongji Refractory posted @ Fri, 24 Apr 2020 18:34:45 +0800 in Geosynthetics with tags HDPE geomembrane factory price , 91 readers

Composite geomembrane is widely used in various anti-seepage projects. The large number of applications of geosynthetics in civil engineering, especially in flood control and emergency rescue projects, and their effectiveness have attracted the great attention of the majority of engineering and technical personnel. The composite geomembrane is widely used in the channel anti-seepage project of irrigation area. Combining the construction practice, let's talk about the construction method of composite HDPE geomembrane factory price. The composite geomembrane is heated by oven far infrared on one or both sides of the film, and the geotextile and geomembrane are pressed together to form a composite geomembrane. Its form has one cloth and one film, two cloths and one film, etc. Geotextile is used as a protective layer of wholesale HDPE geomembrane to protect the impervious layer from damage. In order to reduce ultraviolet radiation and increase anti-aging properties, it is best to use the buy method to lay. In construction, the sand or clay with a smaller material diameter should be used to level the base surface first, and then the geomembrane should be laid. The geomembrane should not be stretched too tightly. The part buried in the soil at both ends is corrugated. Finally, use a layer of fine sand or clay to lay a 10cm filter layer on the geomembrane. Lay a 20-30cm stone as a protective layer against impact. During construction, every effort should be made to prevent stones from directly hitting the HDPE geomembrane for sale, and it is best to carry out the protective layer construction while laying the membrane. The connection between the composite geomembrane and the surrounding structure should be anchored with expansion bolts and steel plate beading, and the connection part should be coated with emulsified asphalt (thickness 2mm) to prevent leakage at this place.


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