Gypsum board partition wall how to sound insulation
Close the gypsum board to install the keel, filled with rock wool in the keel, and then use the gypsum board with a screw on the keel, you can achieve adequate sound insulation. If you want a better sound insulation, you can use thicker gypsum board.
Brush the EL1230 interface agent with hungry wolf adhesive paste Yanmian insulation board, and then apply anti-cracking mortar protective layer.
Single-walled wall due to the law of quality constraints, must be a heavy wall in order to obtain good sound insulation performance. For the office partition wall, in order to meet the national minimum standard rw = 40db requirements of single-layer partition at least 100kgm2 above the surface density (surface density is the weight per square meter of the wall). If the wall is divided into two or more layers, the sound insulation will be significantly improved.
