Even in line with national standards of materials, in a certain amount of indoor space, will also cause excessive harmful substances; all kinds of decorative materials should be used in conjunction. Especially the use of larger ground materials, it is best not to use a single material, the choice of a single material will create a harmful substances exceeded; indoor pollution is the accumulation of various pollutants in the indoor air, even the end of the renovation project harmful substances Not exceeding the standard, but bought furniture and other decorative items, will also cause indoor pollutants exceeded.
The second link is the decoration process. At present the problem of the larger problem of the main floor coverings, wall finishing two. Solid wood flooring and laminate flooring under the pavement lining is a traditional construction process, pave the floor under the Daxin Ban and other wood-based panels prone to formaldehyde pollution.
Some use low-grade varnish, brushing and adding a lot of thinner, inadvertently caused a serious benzene contamination, and a long time in the room evaporation. Defects of the current standard According to the reporter learned from the Chengdu Building Decoration Association, the current national promulgated and indoor decoration materials and indoor air quality standards related to decoration, and for human health standards there are two categories.
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