Metadata
Author: ParaCrawl Corpus
Data
English[en]
Protection of non-combustible sheet steel roof steel roof system is done under a layer of fire-retardant ceiling , the general practice is to steel roof truss bottom chord member mounted directly on a layer of lightweight precast reinforced concrete panels , the lower surface of the plate fireproof material for mounting decorative surface .
Chinese[zh]
采用不燃板材保护钢结构屋盖系统是在钢屋盖下做一层可阻燃的吊顶,一般做法是在钢屋架下弦杆件上直接安装一层轻质钢筋混 凝土预制板件,板的下表面安装用防火材料制成的装饰面层。