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Anonymous users2024-01-23Mineral wool sound-absorbing board ceiling a square brand, thickness, specifications, keel selection of different price gap is also very large, the general contractor material has 45 yuan 75 yuan square, if you use "Armstrong" material cost are about 100 yuan square, plus labor costs, accessories to 140 yuan square.
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Anonymous users2024-01-22There are hierarchies. The general all-in-one even labors cost more than 30 yuan per square meter.
Good point of forty-odds one square.
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Anonymous users2024-01-21It's not expensive, it's actually a suspended ceiling, and the name is good.
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Anonymous users2024-01-20I heard that the Tianhui brand fabric sound-absorbing board is good, and it is exquisitely processed according to the acoustic principle, and it is exquisitely processed according to the acoustic principle. Project case: Guangzhou Dongpu Primary School Gymnasium Wooden Sound-absorbing Board Project.
The price in each region is not equal, and now the price of materials generally does not deviate much, but the price difference between manual and manual is more.
Around 16.
Recommend Tianhui sound-absorbing board, the surface treatment form is rich, the plate has a strong decorative effect,,2011 9 7 15:53:11 >>>More
Usually 5cm keel (wood or light steel can be), the hollow position in the middle of the keel is filled with 5cm thick, kilogram square meters of gradient sound-absorbing cotton, and the outer seal gypsum board. Generally, the family can meet the requirements with 5cm of high-efficiency sound-absorbing cotton, and gypsum board can usually isolate 20-30 decibels of noise, if there are special requirements, you can use two layers of 5cm thick gradient sound-absorbing cotton, and gypsum board can usually isolate 30-40 decibels of noise. >>>More
Mineral wool board with mineral wool as the main raw material, loose structure, poor deformation resistance, after a period of use, there will be different degrees of deflection deformation, yellowing, heavy bearing strength is low, will not exceed 5 kg. The mineral wool board is made of high-quality slag as raw material, refined into a spherical sponge, organic fibers and inorganic fibers are used together, and the combination of moisture-proof agent and auxiliary moisture-proof agent is used to use the new concept of moisture-proof supplemented by prevention and control, so as to achieve moisture-proof and waterproof, this moisture-proof technology can only be maintained for a period of time. >>>More
Keel, sound-absorbing cotton, sound-absorbing board (there are many types of this), and you should know whether you are doing soundproof ceilings or sound-absorbing ceilings, the two practices are not the same, especially soundproof ceilings, and the cost of soundproofing is relatively high.