What Are The Differences Between 1mm and 3mm Geomembranes

2025/04/27 10:53

1mm, 2mm and 3mm geomembrane are the thicknesses of geomembrane. Geomembrane is a synthetic material used in civil engineering, mainly for functions such as anti-seepage, isolation and drainage. Its width can be customized according to the specific engineering needs. Geomembranes of different thicknesses have different application scenarios. The following will introduce them one by one.

1mm HDPE geomembrane:

1mm hdpe geomembrane is suitable for smaller-scale projects, such as ponds, small reservoirs, landfill sites, etc.

It is convenient for transportation and storage because of its small size.

More joints may be needed during laying, so the quality control of the joints is particularly important.

2mm HDPE geomembranes:

2mm HDPE geomembranes are suitable for medium-sized projects, such as large landfill sites and industrial wastewater treatment pools.

Compared with 1mm geomembrane, it has a larger coverage area, reduces the number of seams, and thus lowers the risk of leakage.

It is still convenient for transportation and storage.

3mm HDPE geomembrane:

3mm HDPE geomembrane is applicable to large-scale projects, such as large-scale water conservancy projects, expressway construction, etc.

It has a larger coverage area, further reducing the number of seams and enhancing the anti-seepage effect.

More space and more specialized equipment may be required during transportation and storage.

However, the selection of geomembrane is not necessarily the thicker the better. Factors such as cost and toughness need to be taken into consideration.


HDPE Geomembranes Application .jpg