1. What is sound insulation cotton?
Sound insulation cotton is mostly used in architectural decoration projects to fill the gaps of the keel with polyester fiber materials. Generally, 5cm sound insulation cotton is used, and the sound insulation cotton is uniformly pasted to the keel partition wall, so that it can play the role of sound insulation cotton .
The more common home decoration sound insulation in daily life is rubber sound insulation cotton. The composite rubber sound insulation cotton can be spread on indoor walls, or KTV, audio-visual rooms, etc., which can have a certain sound insulation effect.
2. What is a sound insulation board?
Sound insulation board is actually a kind of composite board that can sound insulation, mostly made of fiberboard, plastic board, density board, etc., and there is also a damping sound insulation board behind the honeypot ant editor will give you a separate article for details introduce. The sound insulation effect of the composite sound insulation board mainly depends on the quality of the composite board. The higher the density, the better the sound insulation effect, and the general use of this kind of board will be wider than the sound insulation cotton, such as clubs, conference rooms, KTVs, and movie theaters. Wait, most of them use this kind of sound insulation board to achieve the effect of sound insulation.
3. Which effect is better for sound insulation cotton or sound insulation board?
If it is from the actual sound insulation effect, the sound insulation board has a good effect, but the cost of the sound insulation board is also much higher than that of the sound insulation cotton. Nowadays, the price of the composite rubber is about 10 square meters and 200 yuan, 300 yuan. It is not expensive. If it is a sound insulation board, the better is a damping sound insulation board. The price is about a 15 mm thick sound insulation board with a damping sound insulation board of 1 meter 2 * 1 meter 2 and it costs about 200 yuan.
Post time: Sep-01-2021