Sound absorption mechanism of sound absorbing panels

The ceiling or wall panel made of wood, etc., the sound absorption mechanism of this structure is thin plate resonance sound absorption. At the resonance frequency, the acoustic energy is largely absorbed due to the severe vibration of the thin plate.

Thin plate resonance absorption mostly has good sound absorption performance at low frequencies:

(1) Large plate surface and high flatness

(2) High strength and light weight

(3) Good sound absorption, fireproof and waterproof

(4) Easy to install, each board can be disassembled and replaced separately

(5) It can be customized according to customer's requirements in terms of size, shape, surface treatment and color to meet the individual needs of customers.

Villa Door

The brand focuses on all aluminum precision armored doors, with a design style that is in line with international standards. It emphasizes a simple and luxurious style, low-key but not luxurious, and has become a leader in the armored door industry. Its products include armored entrance doors, all aluminum room doors, and more.
In terms of material properties, aluminum has a low density, which makes aluminum doors relatively light and convenient for installation and daily use. Moreover, aluminum has good corrosion resistance, is not easy to rust, can adapt to various outdoor environments, and can maintain a good appearance after long-term use.
In terms of appearance design, aluminum villa doors have strong plasticity, and can be made into various exquisite shapes and patterns through die-casting, extrusion and other processes to meet different design style requirements, such as modern simplicity, European classical, Chinese traditional, etc., which can greatly enhance the overall beauty and grade of the villa.
In terms of security, aluminum doors have high strength, and with high-quality door locks and hardware accessories, they can provide reliable anti-theft performance.
In addition, the maintenance cost of aluminum villa doors is relatively low, and daily cleaning is relatively convenient. Just wipe them regularly to keep the doors as bright as new.

Villa door , aluminum security door , high security front door

Foshan Nanhai Jinfancheng Metal Building Materials Products Co., Ltd. , https://www.landrandoor.com