USPTO registered patent
Certified by ICAS Acoustic Laboratory
ENA acoustic curtains are produced under license from the patent holder,
Through the innovative textile sound insulation technology, effectively block household noise.
The STC experimental result is 17 dB, and the UHF noise rejection is as high as 30 dB.
USPTO documents:
https://globaldossier.uspto.gov/#/result/publication/CN/203328491/1
Sound insulation performance test
Simulate racing noise, noisy street sound
Soundproof curtains, household test
same style as theater chain, welcome to test
ENA sound-proof curtains can stand the test, and the performance can be tested in the Mong Kok store.
The Mongkok main store is located in the most central area, above the exit of the bank center of the subway station.
Effective heat insulation, 100% shading rate
Sandwich sandwich design, the sound insulation material in the middle has the function of light insulation and heat insulation.
This design does not require coating on the surface of the curtain,
Can effectively block UV, zerocoating,Achieving 0% formazan.
High-density velvet, strong sound absorption
Includes full set of accessories
4 claw hooks x 8 (per meter)
Receiving rope x1
Additional purchase of rails and accessories ($180 per meter)
neededWidthplan
| track length (m) |
Fabric Width (m) |
| within 1 meter |
1.45 |
1 - 2 meters
|
2.9 |
| 2 - 2.6 meters |
4.3 |
| 2.6 - 4 meters |
6 |
Product Details
Size: can be customized
Material: surface and bottom velvet, interlayer sound insulation and heat insulation materials
Weight: 2000g/square meter
Error: 1~3 mm
Price does not include installation
Once the building materials are purchased, there is no return or exchange
If the customer installs by himself or hires another master, he shall bear the project quality and risks by himself
