High energy
15, city Housing and Urban and Rural Construction Commission, in its official website announced a new version of the "Beijing to promote, restrict, prohibit the use of building materials directory" draft for public comment, a group of high energy consumption of building materials have been included in the prohibition or restriction use, which means that does not meet the "low carbon" concept of construction materials is gradually out of Beijing construction field, including incandescent lamp is classified as restricted products, prohibit the use of fine decorated apartments.
The author notes that the production process destroying farmland and pollute the environment, clay brick, as well as destruction of vegetation in the production process clay, shale, ceramic, and ceramic clay and shale as raw materials for products, but also may harm human health in order to Blue asbestos as raw material, asbestos and a number of high energy consumption, safety and low building materials, have been included in the scope of the prohibition of the use. In addition, only switching action, auto-adjustment function of the temperature control valve can not be achieved, and high energy consumption, high temperature, light efficiency is low, short life, security, poor lighting has also been included in several of the prohibited range.
"Molded polystyrene insulation board" and "extruded polystyrene insulation board" and so on outside the building insulation materials, according to relevant state regulations, height is greater than 100 meters of residential buildings taller than 50 meters of public buildings and curtain wall construction is not allows the use of, this has also been included in the restricted directory; incandescent high energy consumption, light efficiency is low, life is short, this is classified as restricted products, to prohibit new public buildings and fine decoration of residential use. Upon completion of rough housing to the low utilization rate of the decoration stage lighting to allow the temporary installation of low-cost incandescent lamp.
Since 1998, Beijing construction administrative departments successively announced five groups to prohibit and restrict the use of building materials directory, a total of 69 species.
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