砂(sha)(sha)(sha)漿(jiang)(jiang)(jiang)(jiang)(jiang)是建(jian)筑上砌磚使(shi)用(yong)的黏結物(wu)質，由一定比例的沙(sha)子和(he)膠結材料（水泥、石灰(hui)膏、黏土(tu)等）加水和(he)成，也叫(jiao)灰(hui)漿(jiang)(jiang)(jiang)(jiang)(jiang)，也作砂(sha)(sha)(sha)漿(jiang)(jiang)(jiang)(jiang)(jiang)。砂(sha)(sha)(sha)漿(jiang)(jiang)(jiang)(jiang)(jiang)常用(yong)的有(you)水泥砂(sha)(sha)(sha)漿(jiang)(jiang)(jiang)(jiang)(jiang)、混合砂(sha)(sha)(sha)漿(jiang)(jiang)(jiang)(jiang)(jiang)（或叫(jiao)水泥石灰(hui)砂(sha)(sha)(sha)漿(jiang)(jiang)(jiang)(jiang)(jiang)）、石灰(hui)砂(sha)(sha)(sha)漿(jiang)(jiang)(jiang)(jiang)(jiang)和(he)粘土(tu)砂(sha)(sha)(sha)漿(jiang)(jiang)(jiang)(jiang)(jiang)。

海南砂漿公司用(yong)(yong)(yong)無(wu)機膠凝材料(liao)與細集料(liao)和(he)(he)水按(an)比例拌和(he)(he)而(er)成(cheng)，也稱灰漿(jiang)。用(yong)(yong)(yong)于砌筑和(he)(he)抹(mo)灰工程，可分為砌筑砂(sha)漿(jiang)和(he)(he)抹(mo)面(mian)砂(sha)漿(jiang)，前者用(yong)(yong)(yong)于磚、石(shi)(shi)(shi)(shi)塊、砌塊等的砌筑以及(ji)(ji)構件(jian)安裝(zhuang)；后者則用(yong)(yong)(yong)于墻(qiang)面(mian)、地面(mian)、屋面(mian)及(ji)(ji)梁(liang)柱結構等表面(mian)的抹(mo)灰，以達到防護和(he)(he)裝(zhuang)飾(shi)等要(yao)求。普通砂(sha)漿(jiang)材料(liao)中(zhong)還有的是用(yong)(yong)(yong)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)、石(shi)(shi)(shi)(shi)灰膏(gao)(gao)(gao)或粘土摻(chan)(chan)(chan)加纖(xian)維(wei)性增強材料(liao)加水配制成(cheng)膏(gao)(gao)(gao)狀物，稱為灰、膏(gao)(gao)(gao)、泥(ni)(ni)或膠泥(ni)(ni)。常用(yong)(yong)(yong)的有麻刀(dao)灰（摻(chan)(chan)(chan)入麻刀(dao)的石(shi)(shi)(shi)(shi)灰膏(gao)(gao)(gao)）、紙筋灰（摻(chan)(chan)(chan)入紙筋的石(shi)(shi)(shi)(shi)灰膏(gao)(gao)(gao)）、石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)灰（在熟石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)中(zhong)摻(chan)(chan)(chan)入石(shi)(shi)(shi)(shi)灰膏(gao)(gao)(gao)及(ji)(ji)紙筋或玻璃纖(xian)維(wei)等）和(he)(he)摻(chan)(chan)(chan)灰泥(ni)(ni)（粘土中(zhong)摻(chan)(chan)(chan)少量石(shi)(shi)(shi)(shi)灰和(he)(he)麥秸或稻(dao)草）。