Pay attention to the difference between welding and adhesion in the construction of composite geomembrane

Composite geomembrane is widely used in reservoir anti-seepage engineering.

  (1)The use must be embedded: the covering thickness should not be less than 30 cm。

  (2)The renovation anti-seepage system shall consist of: cushion layer, anti-seepage layer, transition layer and shelter layer.

  (3)The soil should be solid to avoid uneven subsidence, cracks, turf within the anti-seepage scale, and tree roots should be broken, and sand or clay with small particle size should be laid as a protective layer on the contact surface with the membrane.

  (4)When laying, the geomembrane should not be pulled too tightly. It is better to have a corrugated shape when both ends are buried in the soil. Especially when anchored with rigid materials, a certain amount of expansion and contraction should be left.

  (5)During construction, stones and heavy objects should be avoided directly hitting the geomembrane. It is best to lay the membrane and cover the shelter layer while constructing.

  The high tensile strength of the composite geomembrane manufacturer of composite geomembrane is its advantage. In fact, we all know that if we choose such a composite material, its own advantages will actually be more than those of the previous materials. Because it is a composite material, it will be promoted in all aspects of performance. Then that promotion may actually be ignored before, but if we pay more attention to its own characteristics and make corresponding adjustments according to that characteristic, we will find that in fact, every adjustment item can run in a normal way.

  Such a way that runs in the normal way can solve the geomembrane more smoothly. At this time, we should let our composite geomembrane carry out certain measurement and control in our own way in advance, and carry out corresponding regulation according to such a professional performance. Only after the design is completed can we know whether we can be suitable for such a project and whether it can be more convenient for ourselves.

  The product of the composite geomembrane manufacturer is a composite environmentally friendly geomaterial, which is made of non-woven geotextile and anti-seepage geomembrane through two complex production processes: casting and thermal compounding, referred to as composite membrane for short.

  Actual users are used to calling it anti-seepage geotextile, waterproof geotextile or composite geotextile. Because it has strong acid and alkali resistance, stress cracking resistance and anti-aging properties, it is used in chemical and mining industries, Composite geomembranes can be seen in numerous environmental protection projects such as artificial lakes, mines, and evaporation ponds of geotextile manufacturers.

  Then its standard construction technology is to weld well with a welding machine or to use KS Special geomembrane hot melt adhesive is well bonded. In terms of environment, if the composite film is swung around, then welding with a welding machine is a better suggestion.

  Because the surrounding water-throwing geomembrane and non-woven fabric are separated, only the welded overlapping geomembrane is more stable, making the anti-seepage body more safe and stable, and can also be used KS Adhesive bonding.

  However, it is not as firm as welding. If the edges around the composite film are trimmed without throwing water, then it must be welded with a welding machine depending on the situation. Because the cloth and film are inseparable from each other, it is more appropriate to weld with a large welding machine when the weight is more than 500 grams.


Post time: May-17-2025