What material is used for soundproofing the walls of hotel rooms?

Sound insulation treatment of bar walls;

1. Install the damping keel, and the keel spacing is designed according to its own requirements, generally about 600 mm.

2, keel frame filled with sound insulation cotton, sound insulation cotton is usually 50mm thick, sound insulation cotton to fill dense.

3. Seal a layer of sound insulation board, and the gaps between sound insulation boards are mended with sealant.

4. Stick the sound insulation felt on the sound insulation board and fix it with air nails or all-purpose glue.

5. Fix the second sound insulation board with tapping screws and repair the gap with sealant.

6. In order to improve the indoor sound quality, choose appropriate sound absorption and diffusion materials and soft sofas.

Sound insulation of bar ceiling;

1. Cut the derrick to a predetermined length and install it on the ceiling.

2. Install the ceiling shock absorber on the derrick.

3. Connect the other end of the shock absorber to the main keel, and then clamp the auxiliary keel.

4. Put soundproof cotton on the keel and fill it.

5. Seal the first layer of sound insulation board and seal the gap with sealant.

6. Fix the sound insulation felt on the ceiling with air nails.

7. Seal the second sound insulation board, seal the gap with sealant, and then decorate the surface.

Sound insulation of bar floor;

1. Level and clean the ground, and cut the products according to the required size before installation.

2. Spread the soundproof mat on the floor, align the joints and seal with adhesive tape.

3. Avoid air bubbles between the product and the ground.

4. Immediately after the product is paved, cement and ceramic tiles are paved. The product is laid on the concrete floor and coated with a layer of cement with a thickness of 4 cm. When the tile sound insulation room is more than 6 square meters, steel wire mesh should be set in the concrete. Be careful that the steel wire mesh does not pierce the sound insulation pad, and ensure that the steel wire mesh is in the middle and upper part of the concrete layer.

5, according to different ground requirements, and then laying decorative layers such as floor tiles and floors. Giant cat