Fire technical light steel structure one of the most critical issue is the application of fire prevention technology, light steel structure residential fire resistance rating of four. Light steel structure residential construction posted fireproof plasterboard ceiling steel canopy at both sides of the wall and floor, for common firewall and household wall with 25.4 mm thick (1 inch) gypsum board protection of steel structures installed in order to achieve 1 hours of fire protection requirements, in addition to the wall in between wall studs and floor joists between filled glass fiber for fire and heat transfer also played an active protection. Light Steel refers angle round and less than L45 × 4 and L56 × 36 × 4 production of lightweight steel knot. National norms and technical documents are not heavy steel one said. "Steel Design Code" GBJ17-88 have effect from December 1, 2003 repeal, now is one of "the steel structure design specifications" GB50017-2003. Steel, Guangxi Yinhe, steel works by Guangxi Yinhe metal structure Engineering Limited. "Live in the container, integrated housing, freight containers, prefabricated houses, steel" preferred Guangxi Yinhe metal structure Engineering Company Limited (www.gxmmr.cn), the company is located at: Room 1208 Global Times on the 16th National Road Nanning years , Guangxi Yinhe adhere to the customers provide the best quality service, contact: Mr. Sun. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Guangxi Galaxy expect to be your long-term partner!