90's of last century, Home improvement The epidemic has also brought the issue of indoor air pollution, indoor air pollution and even became a key national concern, and the introduction of indoor air quality testing standards. Indoor air pollution is mainly formaldehyde pollution, studies have shown that formaldehyde has a strong carcinogenic and tumor promotion, effects on human health mainly in abnormal smell, irritation, allergy, pulmonary function abnormalities, liver dysfunction and immune dysfunction etc. . The main pollutants is formaldehyde
From state testing standards in 2002 since the introduction of air, provincial decoration Decoration Senior Project Quality Supervision, Inspection and stop Gongde Wei has been engaged in the indoor air testing. Gongde Wei told the author, including residential and office space, quality inspection stations test every year about 200-300 units of housing, including indoor air pollution exceeding the 60% -70%, the main pollutant is formaldehyde.
Gongde Wei said that air pollution exceeding the house, decorated with the guerrillas, please, please decoration company also renovated. In general, the extensive use of artificial indoor decoration board, a high likelihood of excessive pollution. Finished wood Furniture Formaldehyde pollution is also common, while the solid wood Furniture And regular production of wood flooring manufacturers less pollution.
"Prevention of pollution from the source of formaldehyde in the beginning, the formation of pollution on the poor once a radical." Gongde Wei said the release of formaldehyde period of 3-15 years, management is a long process, so consumers should buy materials, decoration will begin when the pollution prevention.
Artificial plate and paint to choose Environmental protection Of
Industry peak Engineering Manager Liukai Yang told the author that, in the decoration materials, as long as the material containing plastic substances inevitably contain formaldehyde, especially man-made sheet. In addition, the paint is one of the sources of indoor pollution, the main pollutants benzene and xylene, and use water-based paint can effectively prevent this kind of pollution.
General manager Li Jiqiang Xi'an city people introduced in the prevention of pollution decoration, from material selection, design and construction process aspects to do. Wood products it is best to buy from the supermarket, because there is no environmental certification of products is difficult to enter the supermarket. In the design, should be minimal use of wood products, you can use a small amount of stone, Glass Or gypsum board instead of plywood, designed to eliminate formaldehyde from pollution. As for the glue wallpaper paste is a source of formaldehyde pollution, make use of paint. In addition, workers should be required at any time during construction clean up construction waste, to a certain extent, to avoid contamination decoration.
As good adhesion capacity of formaldehyde, widely used in adhesives, extensive use of glue to stick it may cause excessive formaldehyde. Sea state record 100 million Planning Manager Luosheng Li told the author, even if the green wallpaper, there are ventilation problems, wallpaper paste, it will affect the walls of other harmful substances essential for formaldehyde in the short term can not be a good release; Now Wallpaper adhesive more expensive, some cheap decoration company or the owners plan to buy bad glue, formaldehyde can cause pollution, so using less wallpaper is justified.