Which hotel partition board is better? What's the price

Hotel partition boards generally use "12mm gypsum board, 2mm Silent Treasure sound insulation felt, 12mm gypsum board, 100mm light steel keel (high-density sound-absorbing cotton is filled between the keels), 12mm gypsum board, 2mm Silent Treasure sound insulation felt, 12mm gypsum board" This structure".

The total thickness of the partition wall structure is 152mm. The priority is the sound insulation effect. The cost will be higher than that of ordinary gypsum board partition walls, but its sound insulation effect will not be lower than that of ordinary 24 brick walls.

For the high-density sound-absorbing cotton filled in the middle cavity, you can choose 120k rock wool board or 60k glass wool board. If you have higher requirements for environmental protection, you can use polyester fiber environmentally friendly sound-absorbing cotton.