Nowadays, suspended ceilings are very common in family decoration. The existence of suspended ceiling can not only solve the defects of huxing, but also decorate and embellish the living room space. It can be said that the attractive ceiling design can complement the living room. Ceiling such as kitchen and bathroom space is also very moisture-proof and waterproof, creating a comfortable and healthy living space for families. There are many styles of ceiling at present. Dry-wall double-deck roof is very popular, so how about double-deck gypsum board ceiling?

What is a two-layer gypsum board ceiling?

Two-layer gypsum board ceiling literally means that there are two layers of gypsum board on the roof. Different from the common forms of designing two-layer gypsum board ceiling, double-layer gypsum board ceiling is more suitable. In some dry environments. The main design of double-layer gypsum board can prevent roof cracking and water vapor diffusion. Therefore, the double-layer gypsum board roof has good moisture-proof effect. Compared with the single-layer gypsum board ceiling, the double-layer ceiling can increase the flatness and firmness of the roof.

Advantages of two-layer plasterboard ceiling.

1, good moisture-proof effect: gypsum board ceiling is made of gypsum, but because it is designed in two layers, even if water vapor enters the top of the roof, it will be absorbed by most gypsum. The top plate of the board has good moisture-proof effect.

2. Crack resistance: Gypsum material itself has certain micro-expansion characteristics, so even if there are any cracks in the wallboard, it will not affect the appearance and general use, which makes the wallboard double-layer also have a good effect. Crack resistance.

3. Sound insulation and other functions: drywall and simple double layer have the advantages of light texture, strong plasticity, fire prevention and sound insulation, so the decoration is very suitable.

Brief introduction of double-layer gypsum board ceiling installation

1, keel: the double gypsum roof needs keel before installation, which is to determine the specific position of the keel and process it according to the drawings. Usually determine the elevation first, then mark the elevation with a horizontal line, and then start the keel step. It is worth noting that in order to ensure the stability of the double-layer gypsum board roof, the keel materials used must have good bearing capacity, such as light steel keel.

2. Installation: Installing double-layer gypsum board on the ceiling includes placing gypsum board on the keel. In addition, the gap between the two drywall panels must be handled well, otherwise the cracks in the drywall will affect the appearance and use.

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