经上海市建筑业管理办公室研究决定 ,自 2 0 0 0年 3月 1日起在本市范围内的建设工程施工中试用并逐步推行使用商品砂浆。通知的主要内容 :商品砂浆是预拌砂浆和干粉砂浆的总称。适用于建设工程的墙体砌筑、内外墙 (柱 )面、屋面、地面、顶棚抹灰 ,面砖(挂、铺大理石 )助灰等 ; It was decided by the Shanghai Construction Industry Management Office that March 1st, 2000, trials and gradual use of commercial mortar will be implemented during the construction of the city’s construction projects. The main content of the notice: Commercial mortar is a general term for ready-mixed mortar and dry mortar. Applicable to the construction of the wall masonry, internal and external walls (pillar) surface, roof, floor, ceiling plastering, brick (hanging, paving marble) help ash, etc.;