在施工的過程中，采用預拌砂漿后，砂漿強度提高，對抹灰工藝和抹灰基體的界面處理帶來一些新的變化。采用低強度砂漿，可以提高抹灰效率，減少抹灰層空鼓開裂。

　　由(you)于相(xiang)關(guan)標準對(dui)預(yu)拌(ban)砂漿(jiang)強(qiang)度(du)(du)(du)無質量要(yao)(yao)求(qiu)(qiu)(qiu)規(gui)定，現(xian)場配制(zhi)砂漿(jiang)施(shi)(shi)工(gong)(gong)時，時常配制(zhi)低強(qiang)度(du)(du)(du)抹(mo)(mo)(mo)灰(hui)(hui)(hui)砂漿(jiang)，相(xiang)當一(yi)(yi)部分工(gong)(gong)程砂漿(jiang)強(qiang)度(du)(du)(du)達不到(dao)工(gong)(gong)程的要(yao)(yao)求(qiu)(qiu)(qiu)，砂漿(jiang)抹(mo)(mo)(mo)灰(hui)(hui)(hui)層一(yi)(yi)摸滿手是粉，一(yi)(yi)摳就掉，砂漿(jiang)抹(mo)(mo)(mo)灰(hui)(hui)(hui)工(gong)(gong)程質量不能(neng)滿足裝修要(yao)(yao)求(qiu)(qiu)(qiu)；冬季砂漿(jiang)強(qiang)度(du)(du)(du)增(zeng)(zeng)長慢，這(zhe)種情況尤其(qi)明顯(xian)，客(ke)戶投訴多，預(yu)拌(ban)砂漿(jiang)對(dui)砂漿(jiang)的強(qiang)度(du)(du)(du)進行了規(gui)定。預(yu)拌(ban)砂漿(jiang)強(qiang)度(du)(du)(du)提(ti)高后，砂漿(jiang)抹(mo)(mo)(mo)灰(hui)(hui)(hui)層的剛度(du)(du)(du)增(zeng)(zeng)加，砂漿(jiang)抹(mo)(mo)(mo)灰(hui)(hui)(hui)層對(dui)抹(mo)(mo)(mo)灰(hui)(hui)(hui)界(jie)面處(chu)理(li)層的拉應(ying)力增(zeng)(zeng)大，必須相(xiang)應(ying)提(ti)高抹(mo)(mo)(mo)灰(hui)(hui)(hui)基面處(chu)理(li)質量，嚴(yan)格(ge)按(an)照抹(mo)(mo)(mo)灰(hui)(hui)(hui)施(shi)(shi)工(gong)(gong)規(gui)程要(yao)(yao)求(qiu)(qiu)(qiu)施(shi)(shi)工(gong)(gong)，施(shi)(shi)工(gong)(gong)質量。