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Non woven fabric review geomembrane testing

[ 2023-12-04 ]

Non woven composite geomembrane is an impermeable geosynthetic material that combines PE geomembrane and geotextile. It also has the advantages of geomembrane and geotextile, and has the advantages of lightweight, tensile, anti bursting, aging resistance, and good anti-seepage. It is a type of anti-seepage material used in water storage tanks, rivers, and artificial lakes Non woven composite geomembrane is a waterproof and moisture-proof composite geomaterial, which can be literally explained as two layers of non-woven fabric and one layer of film

Preparation before construction of nonwoven composite geomembrane:

1. Quality inspection of composite geomembrane. Before use, the product must be tested. If the product quality is not up to standard, any subsequent work will be useless or even cause irreversible losses.

2. Site cleaning: Clean the site and keep it level. It should be noted that all sharp corners and debris must be cleared, and uneven areas should be backfilled or leveled. The renovation anti-seepage system should consist of a cushion layer, anti-seepage layer, transition layer, and protective layer. The soil should be solid to avoid uneven settlement and cracks. Grass and tree roots within the anti-seepage range should be removed. Lay sand or clay with small particle size on the contact surface with the membrane as a protective layer. During construction, stones and heavy objects should be avoided from directly hitting the composite geotextile membrane. Construction should be carried out while laying the membrane and covering the protective layer 3. To ensure quality, wide composite geomembrane should be used as much as possible to reduce on-site splicing. The parts that need to be cut should be rolled onto the steel pipe after completion and manually transported to the working face

Laying of non-woven composite geomembrane:

1. Technical requirements: The laying should be done in dry and sunny weather, using a wavy relaxation method (for easy splicing), with an overlap of about 1.5%. After spreading out, it should be leveled in a timely manner, and it is required to match the slope surface. If damage is found to the geomembrane, it should be repaired in a timely manner

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China

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