Fujian's construction steps for geomembranes can affect their service life.

Release date:

2020-11-02


Fujian Xiamen Waterproof Geomembrane It is a geosynthetic material with low permeability. To ensure that the impermeable geomembrane in Xiamen, Fujian, effectively performs its intended seepage-control function, it is essential to: Fujian Xiamen Waterproof Geomembrane In addition to being inherently impermeable, it's also crucial to pay close attention to the construction quality when laying Fujian Xiamen anti-seepage geomembranes.

1. Fujian Xiamen Waterproof Geomembrane Seam treatment is a critical procedure in construction, directly affecting the service life of the project. For instance, when using stitching, the stitching thread must be made from the same material as, or superior to, the geotextile itself—and it should also be resistant to chemicals and UV radiation. According to quality testing, the hot-welding method is considered the most ideal approach.

2, Fujian Xiamen Waterproof Geomembrane Splicing methods include hot-press vulcanization, welding, and adhesive bonding. However, the tensile strength of joints formed by adhesive bonding typically reaches only 60–80 percent of the tensile strength of the base material. To ensure stability, the membrane should be either hot-pressed or bonded directly to the fabric, particularly when laying it on the permeable material slope of the dam.

3, Fujian Xiamen Waterproof Geomembrane Made from plastic film as the impermeable base material and formed through needle-punching or thermal bonding, it boasts high tensile strength and elongation. When combined with plastic film, it is further integrated with non-woven fabric to create a composite material whose barrier performance primarily depends on the impermeability of the underlying plastic film.

4. Fujian Xiamen Waterproof Geomembrane After laying the membrane, before applying the protective layer, JI can easily be blown around by the wind. To prevent this, secure it with sandbags. Additionally, ensure that the edges and seams of the impermeable geomembrane in Xiamen, Fujian, remain free of dirt, moisture, dust, or any other contaminants. Therefore, avoid covering large areas at once—instead, it’s best to lay the membrane first and immediately follow up by spreading the protective layer of soil material.

5, Fujian Xiamen Waterproof Geomembrane Ensure the supporting material is as smooth as possible to prevent puncturing the geomembrane.

6. Fujian Xiamen Waterproof Geomembrane The connection methods are broadly divided into three types: bonding, welding, and vulcanization, which can be selected based on the specific material of the geomembrane. Among these, welding is the most commonly used method. Importantly, the impermeability performance of all joint seams must be thoroughly inspected to prevent leakage.

7, Fujian Xiamen Waterproof Geomembrane The membrane must be tightly bonded to the surrounding boundaries. If the foundation consists of an impermeable clay layer, you can excavate an anchoring trench approximately 2 meters deep and 4 meters wide, place the geotextile membrane inside the trench, and then firmly backfill with compacted clay.

8. It is strictly prohibited to directly discard solder materials removed from the extrusion welding gun head onto the geomembrane surface.

9. When not in use, the welding machine must not be placed directly on the geomembrane surface; instead, it should be positioned on a support frame or secured with sandbags.

 

ZHONGTAI HENGBANG Engineering Technology Co., Ltd. is a comprehensive service provider integrating engineering consulting and design, material R&D and manufacturing, as well as operations and maintenance. With robust technical expertise and strong R&D capabilities, our products are prominently applied in environmental protection fields such as hydraulic infrastructure projects, transportation infrastructure initiatives, and the isolation and anti-seepage solutions for urban waste and hazardous industrial solid wastes. The company boasts advanced production lines sourced from Germany, Italy, Denmark, Belgium, Switzerland, and other countries, adhering to stringent quality management systems and rigorous testing standards. We are equipped with state-of-the-art testing equipment capable of evaluating critical properties like tensile strength, creep resistance, UV resistance, permeability, flame retardancy, antistatic performance, chemical corrosion resistance, and oxidation stability. Furthermore, our enterprise has successfully obtained certifications including CRCC, ISO 9001, ISO 14001, OHSAS 18000, and MA certificates, along with inspection reports from China’s Ministry of Railways and Ministry of Water Resources, the EU CE certification, and approvals from specialized laboratories in Russia, Australia, the United States, and other relevant regions. We are dedicated to delivering top-quality geosynthetic materials and unparalleled services for projects spanning areas such as reinforced soil retaining walls, soft ground stabilization, land reclamation and dike maintenance, hydraulic engineering, slope remediation and ecological restoration, road construction, and mining projects.

Consultation Phone: 13953856388


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