Waterproof materials are the protective structures of buildings that prevent the infiltration of rainwater, snow water, and groundwater; To prevent the erosion of moisture, steam, and other harmful gases and liquids in the air; The separation structure should prevent seepage and overturning of water supply and drainage. These materials that prevent penetration, leakage, and erosion are collectively referred to as

Common inspection items for waterproof materials

1. Appearance quality inspection includes: bubbles, scars, cracks, bonding, and holes.

2. Measurement of coil length, width, thickness, straightness, and flatness 3. Tensile strength and elongation at break test 4. Heat treatment size change rate test 5. Low temperature bending test 6. Penetration resistance test 7. Perforation resistance test 8. Adhesion test in shear state

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