1, how to choose the ceiling keel
Keel is an indispensable part of the ceiling decoration, including wood keel and light steel keel. Use wood keel to pay attention to wood must be dry. Nowadays, the majority of home decoration use light steel keels that are not easily deformed and have fireproof properties. The thickness of the keel should be taken into consideration when selecting them. It is better not to be less than 0.6 mm. In addition, it is better to choose the galvanized keel that is not easy to rust, and to avoid the galvanized keel after use. Difference between the two should pay attention to the original plate galvanized keel commonly known as "snowflake board", above the snow-like pattern, the strength is higher than the rear galvanized keel.
2, clever test ceiling gypsum board
When choosing the ceiling plasterboard, pay attention to the paper surface and gypsum should not be separated from the plaster. It is best to try the plaster strength. You can use nails to check if the plaster is hard. If you feel soft, it is a substandard product. The corners of the gypsum board were checked by hand, and the products were easily broken and brittle.
3, how to choose PVC plate and metal ceiling
Now home improvement bathroom, kitchen with PVC plate, metal ceiling ceiling, choose PVC plate, in addition to attention to appearance, smooth, the best smell of the plate, such as with a strong irritating odor is harmful to the body, should choose tasteless and safe Product ceiling. When choosing the metal ceiling, the thickness should not be lower than 0.6mm, otherwise it will easily cause a collapse phenomenon.
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