Wall treatment process
For wall decoration, the importance of the primary treatment and the proportion of the decorative layer account for 70% and 30% , respectively, so the basic treatment of the wall requires correct processes and processes.
Wall inspection
Common problems are empty drums, cracks, problems with smoothness, non-water-resistant and powdered putty layers. In general, encountering these problems requires the removal of walls.
Shovel wall
Use a professional blade to remove the problematic wall. If the wall is empty, remove the plaster.
Brushing interface agent
Interface agents, including wall-fixing, construction adhesives, etc. , are used to apply the interface agent to seal the wall and increase the fastness of the substrate.
The
Patch treatment
Patch including kraft paper, Dacron cloth, mesh cloth, bandages, particularly in cracking of the gypsum board seams, the seams of the old and new walls, prefabricated joints always have to use the building and the wall The base is slightly loose.
Wall leveling
Wall leveling methods: plastering plaster, high-strength plasters, caulking plasters, screeding mortars, wall linings, and wall linings.
Water-resistant putty
Putty is best to use water-resistant flattening putty powder, as the process of fine leveling, we must pay attention to the flatness of each batch of batches of the interval is the wall dry after the next batch of embedded.
Grinding
Finishing the wall surface requires a final trimming of the flatness so as to facilitate the construction of the decorative layer in the future. The sandstone is first polished using No. 180 coarse sand and then fine sanded with No. 400 sand.
acceptance
Check the flatness of the wall, the verticality of the angle of the yin and yang, the firmness, whether there is cracking, hollowing, etc.
A good wall base is to lay the foundation for the later front decoration, to ensure the service life of the decoration material, the appearance and various quality problems.
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