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Anonymous users2024-01-24There is no need for this. However, the two-layer one is indeed better, considering your overall material situation, the quality of the materials is very good, the construction is also good, ready for long-term use, you can have two layers, if it will be renovated in about 5 years, it is enough. Generally, this is done in order to build a shape by making two layers, and it is not necessary to do this if it is a flat top.
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Anonymous users2024-01-23When the building structure of the room is not very dry, the use of double-layer gypsum board ceiling is to consider enhancing the crack resistance and moisture resistance of the ceiling. In addition, when using wooden keel ceilings other than light steel keels, in order to avoid cracking caused by the moisture of wooden keels, double-layer gypsum board ceilings are also used.
Theoretically, double-layer gypsum board is considered to enhance the crack resistance and moisture resistance of the ceiling. For double-layer gypsum board construction, it is necessary to be coated with polyethylene emulsion to make the double-layer gypsum board really work. When the overall structure of the ceiling is twisted and deformed, it will improve the strength to prevent cracking.
The final decoration effect of adding a layer of gypsum board is the same as that of a single layer of gypsum board, and another factor of whether the top surface is cracked is affected by processes such as surface latex paint. As for moisture resistance, there is a big gap between single layer and double layer, and moisture enters the gypsum board inside the ceiling to absorb most of the water vapor, and then slowly volatilize, without affecting the effect of the surface coating.
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Anonymous users2024-01-22Many large-scale tooling use double-layer gypsum board, after the first layer, fork the board seam and then go to the next layer, moisture-proof and crack-proof effect is not generally good.
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Anonymous users2024-01-21There's no need to worry about it when you want to reclean the house.
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Anonymous users2024-01-20You don't have to, you can do it if you want it.
Trouble on the market is usually a soundproof board of sound insulation top seven or eight gypsum sound insulation, the ceiling is also a large keel cavity filled with cotton outside the soundproof board is not enough budget is not enough to use more soundproof felt to seal gypsum board, if you consider the height of the keel, directly soundproof felt soundproof board on the line that thing is nailed
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If the ceiling material is smelly, can it be divided into two layers of silk cake board and then painted with latex paint? It's doable, you have to put it more, put it for three months.
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The ceiling does not have to be double-walled gypsum board, but the effect must be double-layered.