滾塑水馬是一(yi)種(zhong)用(yong)(yong)于(yu)分(fen)割路(lu)面或形成阻擋的(de)(de)(de)塑制殼體障(zhang)(zhang)礙物，通(tong)(tong)常是上(shang)小下大的(de)(de)(de)結構，上(shang)方有孔以(yi)注(zhu)水(shui)(shui)增重（故稱水(shui)(shui)馬，注(zhu)：不可(ke)充水(shui)(shui)的(de)(de)(de)木質或鐵質可(ke)移動障(zhang)(zhang)礙物稱為(wei)拒(ju)馬），部分(fen)水(shui)(shui)馬還(huan)有橫(heng)向的(de)(de)(de)通(tong)(tong)孔以(yi)便(bian)通(tong)(tong)過桿(gan)件(jian)連(lian)接以(yi)形成更長的(de)(de)(de)阻擋鏈或阻擋墻。一(yi)般(ban)用(yong)(yong)于(yu)道(dao)路(lu)交通(tong)(tong)設(she)(she)施(shi)，在(zai)高(gao)速(su)路(lu)、城(cheng)(cheng)市道(dao)路(lu)、及天橋街道(dao)路(lu)口常見。水(shui)(shui)馬是城(cheng)(cheng)市市政(zheng)工(gong)(gong)程(cheng)和建(jian)筑工(gong)(gong)程(cheng)文(wen)明(ming)(ming)施(shi)工(gong)(gong)、保證建(jian)筑施(shi)工(gong)(gong)安(an)全(quan)、維護(hu)市容景觀的(de)(de)(de)一(yi)種(zhong)全(quan)新人性(xing)化文(wen)明(ming)(ming)施(shi)工(gong)(gong)的(de)(de)(de)保障(zhang)(zhang)設(she)(she)施(shi)。采用(yong)(yong)全(quan)塑文(wen)明(ming)(ming)施(shi)工(gong)(gong)圍擋不僅是廣大市政(zheng)建(jian)筑市場的(de)(de)(de)需求(qiu)，也是現代(dai)文(wen)明(ming)(ming)社會發(fa)展需求(qiu)的(de)(de)(de)趨勢。水(shui)(shui)馬成分(fen)為(wei)高(gao)密度聚乙烯(xi)材料，不同于(yu)其它高(gao)中、低密度聚乙烯(xi)，它有很好的(de)(de)(de)再生反復利用(yong)(yong)的(de)(de)(de)特(te)性(xing)，是節能、環(huan)保的(de)(de)(de)好材料。而且使用(yong)(yong)完(wan)之后(hou)不需要的(de)(de)(de)話把它粉碎后(hou)制作成另外一(yi)些產(chan)品，讓它們(men)繼(ji)續為(wei)我們(men)人類、為(wei)我們(men)社會服務。