1, 15cm light steel keel, filled with sound insulation cotton. (used for sound insulation and moisture prevention);
2, 9~ 15mm wooden floor, draw the baseline positioning. (In order to better install the soft bag and ensure the flatness of the wall);
3. The card holder is fixed on the baseline, and the soft bag is directly adhered to the wall. As long as the glue can be adhered, the requirements are not high.
4. Install the top flame-retardant wood sound-absorbing board;
5. Install all side bars, and finally clamp the ground wire.
The installation method is simple and easy to understand, and ordinary carpenters and decorators can complete it.