砂(sha)(sha)漿是建筑上(shang)砌磚(zhuan)使用的黏結(jie)物質(zhi)，由一定比例的沙子和(he)膠(jiao)結(jie)材料（水(shui)(shui)泥(ni)(ni)、石(shi)灰膏、黏土(tu)等）加水(shui)(shui)和(he)成，也叫灰漿，也作砂(sha)(sha)漿。砂(sha)(sha)漿常(chang)用的有水(shui)(shui)泥(ni)(ni)砂(sha)(sha)漿、混合砂(sha)(sha)漿（或(huo)叫水(shui)(shui)泥(ni)(ni)石(shi)灰砂(sha)(sha)漿）、石(shi)灰砂(sha)(sha)漿和(he)粘土(tu)砂(sha)(sha)漿。

海南砂漿公司用(yong)(yong)無(wu)機(ji)膠(jiao)凝材(cai)(cai)(cai)料與細集料和(he)水(shui)按比例拌和(he)而成，也稱灰漿。用(yong)(yong)于砌筑(zhu)和(he)抹(mo)(mo)灰工(gong)程，可分為(wei)砌筑(zhu)砂漿和(he)抹(mo)(mo)面(mian)(mian)(mian)砂漿，前者用(yong)(yong)于磚、石(shi)(shi)塊、砌塊等(deng)的(de)(de)(de)(de)砌筑(zhu)以及構件安裝(zhuang)；后者則用(yong)(yong)于墻面(mian)(mian)(mian)、地面(mian)(mian)(mian)、屋(wu)面(mian)(mian)(mian)及梁(liang)柱結構等(deng)表面(mian)(mian)(mian)的(de)(de)(de)(de)抹(mo)(mo)灰，以達到(dao)防護(hu)和(he)裝(zhuang)飾等(deng)要求。普通(tong)砂漿材(cai)(cai)(cai)料中(zhong)(zhong)還有的(de)(de)(de)(de)是用(yong)(yong)石(shi)(shi)膏(gao)(gao)、石(shi)(shi)灰膏(gao)(gao)或粘土摻加纖(xian)維性增強材(cai)(cai)(cai)料加水(shui)配制成膏(gao)(gao)狀(zhuang)物，稱為(wei)灰、膏(gao)(gao)、泥或膠(jiao)泥。常用(yong)(yong)的(de)(de)(de)(de)有麻刀(dao)灰（摻入(ru)(ru)麻刀(dao)的(de)(de)(de)(de)石(shi)(shi)灰膏(gao)(gao)）、紙(zhi)筋(jin)(jin)灰（摻入(ru)(ru)紙(zhi)筋(jin)(jin)的(de)(de)(de)(de)石(shi)(shi)灰膏(gao)(gao)）、石(shi)(shi)膏(gao)(gao)灰（在(zai)熟(shu)石(shi)(shi)膏(gao)(gao)中(zhong)(zhong)摻入(ru)(ru)石(shi)(shi)灰膏(gao)(gao)及紙(zhi)筋(jin)(jin)或玻璃(li)纖(xian)維等(deng)）和(he)摻灰泥（粘土中(zhong)(zhong)摻少量石(shi)(shi)灰和(he)麥秸或稻草）。