Precautions for Geomembrane Laying

If the geomembrane laying is cut, its size shall be measured accurately and cut according to the actual situation. Generally, do not cut according to the size shown in the figure. When laying the geomembrane, the welding seam shall be reduced, and the raw materials shall be saved as much as possi...

23

Nov 2019

HDPE Geomembrane Stitching and Welding

Stitching and welding geomembrane is the key to seepage control. 1. The width of stitching and welding is generally more than 0.2m. 2. The construction topography and utilization function of lap joint can be divided into natural lap joint, seam joint or welding. The lap width is usually more than...

23

Nov 2019

Common Problems in Geomembrane Laying

Common problems in geomembrane laying: 1. The geomembrane shall be laid in the construction phase to avoid over tension. It is one of the important strategies to ensure the stability of the project to pull the geomembrane during the laying process. Once the geomembrane is pulled too tight during ...

23

Nov 2019

Design Requirements of HDPE Geomembrane for See...

According to the design requirements of 1.5mm hdpe geomembrane for seepage control in the landfill reservoir area: The surface soil shall be removed from the bottom reservoir area. And the undisturbed soil shall be compacted to a thickness of 300mm, with a degree of compaction greater than 0.93....

23

Nov 2019

Features of Drain Board

The plastic drainage board is made of polyethylene (HDPE) as the raw material. It is made into the convex points (or hollow cylindrical porous) of conical protrusions or stiffeners. These protrusions have the functions of supporting and water storage. Through continuous innovation and research, i...

09

Nov 2019

How to Lay Bentonite Waterproof Blanket to Maxi...

3. After the bentonite waterproof blanket is laid, it should be minimized to walk on the blanket surface, move tools, etc. Any objects that can cause harm to the waterproof blanket should not be placed on the waterproof blanket or carried on the blanket, so as to avoid accidental damage to the bl...

19

Sep 2019

How to Lay Bentonite Waterproof Blanket to Maxi...

Bentonite waterproof blanket is a kind of impervious and heat preservation material. And its waterproof and water-proof performance is very important. More and more manufacturers begin to pay attention to the waterproofing effect of bentonite waterproof blanket products. Bentonite waterproof blan...

18

Sep 2019

Why Use Rough Waterproof Plate on Slope

One of the design requirements of many large landfills is that the waterproof board on the slope must be rough. So, why is this requirement? This is because there have been accidents of landfill landslides in large areas in the past. The reason is that the smooth surface of the waterproof board i...

06

Sep 2019

Application of Composite Geomembrane in Buildin...

In housing construction, there are some leakage phenomena in roof, wall, toilet, and basement. The problem of flat roof leakage is prominent. Especially in the rainy season with heavy rain and rainstorm weather, the leakage situation is more obvious. At this time, composite geomembrane can solve ...

03

Sep 2019

Classification of Geotextiles

Geotextile is the fourth new building material applied in geotechnical engineering after steel, cement, and wood. It is widely used in railway, highway, water conservancy, electric power, metallurgy, mining, construction, military industry, seaport, agriculture, and other fields. Geotextile has ...

20

Aug 2019