What is the air defense and an underground garage? Now national specification, high-rise residential and public buildings have someone proof basement, staff can provide shelter during the war sites. So, now is the basement basement, the basement and the general difference is it to install air defense doors to various external pipeline must remain embedded steel hole, after not covered in holes, etc., etc., to be set wash room, sterilization room. In order to avoid the waste of the construction area, usually are in the basement can be used as underground garage! Of course, the construction unit of the project may choose not to air defense construction projects, (because, according to the basement of the building's air defense standards, the higher cost of underground garage, not the economy), we must follow the air defense targets should be built to the civil air defense sector civil air defense easily pay construction costs, by civil air defense sector civil air defense projects easily building civil air defense projects, basements, underground garage within the district is the ordinary civil engineering in this case, instead of air defense works price of civil air defense projects, called the basement, underground garage. High-rise residential and public buildings have someone proof basement, staff can provide shelter during the war sites. So, now is the basement basement, the basement and the general difference is it to install air defense doors to various external pipeline must remain embedded steel hole, after not covered in holes, etc., etc., to be set wash room, sterilization room. In order to avoid the waste of the construction area, usually are in the basement can be used as part of the underground garage underground garage, air defense projects, the project is part of the air defense and air defense air defense that "people's air defense" for short, refers to three defenses (ie, nuclear, Chemistry and Biology of protection), is part of the air defense air defense projects, requiring both peacetime and wartime, so often made use of the underground garage air defense projects, usually as an underground garage, for the cover of wartime Ministry of personnel, materials, professional air defense team and their equipment . Therefore requires its board top civil air defense projects, walls, entrance and other local practices should achieve anti-chemical warfare wartime anti-nuclear explosion raw strength. (3) When the inlet and exhaust ports, exhaust port with door hanging board explosion wave valve, valve plate should be embedded in a wall hanging, hanging plate when the shutter door civil air defense projects forward withstand shock, its depth should be embedded less than 200mm; when hanging plate valve withstand lateral shock, the embedded depth of not less than 300mm. What is the air defense projects? Air defense projects by classification is as follows: by the resistance level of civil air defense projects can be divided into 1,2,2B, 3,4,4B, 5,6,6B nine grades, project level can be directly referred to a civil air defense projects; air defense Works by wartime use can be divided into command and communications, shelter staff, hospitals, ambulance stations, warehouses, garages, etc; air defense projects use can be divided according to the usual shopping malls, playgrounds, amusement hall, theaters (halls), etc; by anti- of the level can be divided into A, B, C, D four grades. Air defense works price | air defense projects | Jin Sheng air defense equipment supply air defense doors provided by Henan Sheng-chun, air defense equipment Limited. Henan Jin Sheng air defense equipment Limited (www.jsrenfang.com/) strong, credible, in Zhumadian other industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jin Sheng air defense and you hand into the brilliant, for a better future!