After processing、 glass wool boards can be made into sound-absorbing ceiling panels or sound-absorbing wall panels. Generally、 80-120kg/m3 glass wool boards are cured with glue around them and then wrapped with fire-resistant and soundproof fabrics to form a beautiful and easy to install sound-absorbing wall panel、 with a common size of 1.2m × 1.2m、 1.2m × 0.6m、 0.6m × 0.6m、 thickness 2.5cm or 5cm. There are also sound-absorbing ceiling panels formed by directly spraying transparent decorative materials on the surface of 110Kg/m3 glass wool. Whether it is glass wool sound-absorbing wall panels or sound-absorbing ceiling panels、 it is necessary to use high capacity glass wool and undergo certain strengthening treatment to prevent deformation or excessive looseness of the panels. This type of building material not only has good decorative properties but also retains the sound absorption characteristics of centrifugal glass wool、 and the noise reduction coefficient (NRC) can generally reach above 0.85 p>
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 problemsinspection 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 requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. 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