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How thick can the sound insulation pad in Kunnai, Guangzhou be?
Guangzhou Kunnai sound insulation and vibration reduction pad adopts nanotechnology and is made of a layer of 8MM thick high-density bonded polyethylene foam. It is an environmentally friendly, economical and durable product with a service life of more than 50 years.

First, the floor sound insulation and vibration reduction pad product application:

The floor soundproof pad is mainly used for floor soundproof of KTV, discos, gymnasiums, computer rooms, home theaters and other strong noise sources. This product is especially suitable for ground sound insulation connected with commercial centers, hotels and entertainment places.

Second, the ground sound insulation pad sound insulation principle:

Impact sound insulation: through the elasticity of nano foam, the whole floor forms a suspended structure, which blocks the sound transmission effect of solids. It also improves the anastomosis effect on the ground and enhances the acoustic impedance. Through the tiny holes of nano-foam, the acoustic energy in the sensitive frequency band of human ear will vibrate in the cavity, which will weaken the sound energy and achieve the purpose of isolating the impact sound.

Air-borne sound isolation: through the vibration effect of nano-foam cavity, the frequency of sound propagation is changed, and the number of reflections is reduced to achieve the purpose of isolating air-borne sound.

Sound insulation effect: the product is laid on 14cm concrete floor and coated with a 4cm thick cement. After the ceramic tile is pasted, the sound insulation effect on impact sound is 48dB, and the sound insulation effect on air sound is 55dB.