文档介绍：轻钢龙骨石膏板吊顶每平方米材料需用量                                         不同分格每平方米需用量序号     名称         单位        500*500       600*6001       主龙骨           米                               次龙骨           米                               横撑副龙骨       米                                主吊件           件                                 次吊件          件                                主连接件        件                               次连接件         件                                支托             件                                 紧固件(M8)     套                               紧固件(M6)     套                              吊杆¢8           米                              石膏板或埃特板   平方米                          *25   个             22              2214       嵌缝石膏腻子     KG                              穿孔纸带或纱布幕 米