material selection
â— In terms of material selection, residential decoration shall use natural stone of Class A. Natural stone of Class C shall not be used. Class E1 artificial wood shall be used, and Class E3 artificial wood shall not be used.
â— It is forbidden to use polyvinyl alcohol water glass interior wall paint (106 interior wall paint) and polyvinyl formal interior wall paint (107, 803 interior wall paint) for interior wall paint.
â— It is strictly prohibited to use polyvinyl formal adhesive (107 glue) for pasting wallpaper.
â— Wood floor and other wood materials are strictly prohibited to use asphalt anti-corrosion, moisture treatment agent treatment, flame retardant must not contain volatile ammonia components.
â— Solvent-based adhesives should not be used when pasting plastic floors. Urea-formaldehyde foams should not be used as insulation, heat insulation and sound-absorbing materials.
Construction requirements
â— In terms of construction requirements, benzene (including industrial benzene, petroleum benzene, heavy benzene, excluding toluene and xylene) must not be used as diluents and solvents used in residential decoration.
â— It is forbidden to use benzene, toluene, xylene and gasoline to remove oil and clear old paint.
â— After the use of solvents such as paints, adhesives, treatment agents, and thinners, they should be stored in a timely manner and the waste should be cleared out of the room in time. It is strictly forbidden to use solvent to clean construction tools indoors.
â— When splicing artificial wood panels, except for the core board being grade E1, the sections and edges shall be sealed.
â— It is critical to strengthen indoor ventilation. Several major pollutants can be removed in large quantities through enhanced ventilation. The renovated home cannot be immediately admitted, ventilation should be as much as possible, and air purification should be done. However, it is not possible to open all doors and windows for ventilation, because this will be disadvantageous to the newly painted walls and ceiling paints, which will cause the paint to dry quickly and prone to cracks.
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