What is the jam beam in a suspended ceiling

Household appliances, in addition to TV, refrigerator, air conditioner and other large utensils, there are many small household appliances, which are convenient for us to use and serve life. The small electric fan at the head of the bed has low power, less power consumption, and low price, which is also popular with consumers. Because the cost of these small household appliances is not high, and the technical content in the manufacturing process is relatively low, there will be different degrees of noise after using it for a period of time, you can try to drip 1 to 2 points of sewing machine lubricating oil into the rotating contact part, and some of the noise will disappear immediately.

In the construction drawing of the ceiling, it is marked as "flat beam bottom, that is, the plane elevation of the ceiling is 12cm lower than the bottom of the indoor beam."

Home decoration according to different parts of the selection of different materials. >>>More

This ceiling should be made of drywall. The "main hanging" is to connect the suspension bar and the main keel, the "middle hanging" is used to connect the main keel and the auxiliary keel, and the "hook" is to open the manhole on the top surface, and the auxiliary keel is connected with each other.

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English] [k m] [American] [kom]. >>>More