Enclosed indoor environment as temperature
Enclosed indoor environment as temperature, humidity, and some material for mold and bacterial growth to provide nourishment, more harmful to human body. Specifically, residential construction and fitting of the pollutants come mainly from the following:
Do not meet environmental standards artificial decoration sheet, consisted of excessive formaldehyde, plywood, fiberboard, flooring, furniture and so on. Mainly from the production of formaldehyde used in composite sheet of urea formaldehyde resin adhesive, such adhesive has high adhesion strength, easy open plastic characteristics is the production of adhesives commonly used in composite plates.
Stone type decoration materials such as granite, marble, plaster, tile, etc., contains a harmful substance called radon. Radon is the World Health Organization released one of the 19 types of environmental carcinogens, it is second only to smoking lung cancer etiology.
Cement and other building materials containing hazardous substances mainly ammonia, which is a colorless gas with strong pungent odor. Decoration of environmental protection, the most important depends on the degree of environmental protection materials.
Housing decoration paints, coatings, waterproofing materials, and various paint additives and diluents benzene containing hazardous substances.