How to do the light strip behind the KTV sofa

Basically similar to the straight ceiling, the top is a wooden keel or light steel keel bracket (main bone and appendage), gypsum board cut into small pieces around the edge of the lamp groove, the outer ring and the inner circle are the same. Apply adhesive powder and putty, and then paint it.

1. After the expansion screw is played in the original ceiling and the steel is expanded and hung down, the shock-absorbing hook is connected and the sound bridge is cut off with the shock-absorbing hook. >>>More

Explanation of construction methods:

First of all, fix the keel, and put a soundproof pad under the keel; >>>More

Acoustic insulation cotton is placed on the plasterboard, and organic fibers are sprayed under the plasterboard.

The secondary ceiling is a new product of the ceiling category based on the decoration of the top space of home life with the increasing demand of consumers for home decoration with the increasing demand for home decoration ceiling, extending from the traditional ceiling to the living room ceiling, bedroom ceiling, dining room ceiling, study ceiling, balcony ceiling, etc., in the market, it is also usually called the whole house ceiling, split-level ceiling, home ceiling, 3D ceiling, etc. >>>More