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Anonymous users2024-01-24The picture is not very clear, the white liquid may be fireproof coating or white latex, and the gypsum board is covered with gypsum board because if the paint is directly brushed on it, the board surface is easy to burst when the air is damp and cause the paint to fall off; The wood decoration you are talking about is deeply processed through procedures such as material selection, planing, assembly, sanding, primer, and topcoat; The wooden core board on the ceiling was not covered with gypsum board because the master had not yet come to nail the plasterboard.
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Anonymous users2024-01-23The practice of cutting corners is fireproof paint! It is the right thing to do modeling gypsum board ceiling base with splints. Having bare wood panels is not acceptable, unless it is another finish.
1. First of all, the bottom of the steel plate should be reinforced, and 40 angle steel and 300 spacing can be welded at the bottom to form a whole ground. >>>More
This needs to be determined according to the nature of the building and the fire resistance level of the building, four types of buildings are OK, three types of buildings are required to carry out fire treatment, and Class 2 and Class 1 buildings are not allowed.
The degree of deterioration is mold and moth. Wood basically needs to be dried or dried before it can be used as a material for construction, we specialize in building wood structure products, and the materials we use are generally imported, with a moisture content of 10-14%, so that the wood will not be moldy and rotten. So it's best to ensure that your material has a moisture content (the wood should be dry and not contain too much water). >>>More
PVC, plastic steel gusset plate, aluminum gusset plate. Yes.
It is a mortise and tenon structure, that is, the connection between wooden components does not require auxiliary connecting members made of other materials, and mainly relies on the plugging between two wooden components.