城市建筑工地外圍圍蔽，遮擋物。起到一種美化，整潔，統一的作用。現在基本城市建設中，都會用來的。重慶圍擋的(de)高(gao)度(du)一般(ban)在(zai)2米以上，常(chang)見(jian)的(de)有(you)2米，4米，6米和8米，或更高(gao)的(de)12米等，圍擋表面(mian)和張貼(tie)該項目的(de)效果圖(tu)和宣傳畫面(mian)等。或用于城(cheng)市公益廣告(gao)。

施(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)(chang)須(xu)按(an)照(zhao)《北京(jing)市建(jian)(jian)(jian)設工(gong)(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)(chang)場(chang)(chang)容衛生標(biao)(biao)準》實行封(feng)閉式管理，圍(wei)(wei)(wei)(wei)擋(dang)(dang)的(de)(de)高度不得低于(yu)1.8米(mi)(mi)。圍(wei)(wei)(wei)(wei)擋(dang)(dang)的(de)(de)顏色(se)宜采(cai)用(yong)淺(qian)藍(lan)色(se)、灰色(se)或(huo)(huo)白色(se)，無(wu)(wu)污染(ran)和(he)(he)油(you)漆(qi)脫落(luo)，圍(wei)(wei)(wei)(wei)擋(dang)(dang)上可用(yong)淺(qian)藍(lan)色(se)、灰色(se)或(huo)(huo)白色(se)油(you)漆(qi)噴涂施(shi)工(gong)(gong)(gong)(gong)(gong)企(qi)業(ye)標(biao)(biao)識和(he)(he)項目(mu)名稱(cheng)。施(shi)工(gong)(gong)(gong)(gong)(gong)企(qi)業(ye)標(biao)(biao)識和(he)(he)項目(mu)名稱(cheng)設置(zhi)標(biao)(biao)準為：“××公司承(cheng)(cheng)建(jian)(jian)(jian)××工(gong)(gong)(gong)(gong)(gong)程(cheng)”，字(zi)體(ti)為仿宋(song)字(zi)，字(zi)體(ti)大(da)小為0.6米(mi)(mi)X0.8米(mi)(mi)（寬X高），字(zi)體(ti)下沿距地面(mian)0.6—0.8米(mi)(mi)，字(zi)體(ti)須(xu)正確(que)規范(fan)、工(gong)(gong)(gong)(gong)(gong)整美觀。圍(wei)(wei)(wei)(wei)擋(dang)(dang)不得用(yong)于(yu)擋(dang)(dang)土、承(cheng)(cheng)重，不得倚靠圍(wei)(wei)(wei)(wei)擋(dang)(dang)堆(dui)物、堆(dui)料(liao)，不得利(li)用(yong)圍(wei)(wei)(wei)(wei)擋(dang)(dang)做墻面(mian)設置(zhi)臨時工(gong)(gong)(gong)(gong)(gong)棚、食堂(tang)和(he)(he)廁(ce)所等。施(shi)工(gong)(gong)(gong)(gong)(gong)總承(cheng)(cheng)包單位統一(yi)負(fu)責施(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)(chang)圍(wei)(wei)(wei)(wei)擋(dang)(dang)的(de)(de)設置(zhi)和(he)(he)管理，尚未施(shi)工(gong)(gong)(gong)(gong)(gong)的(de)(de)，由建(jian)(jian)(jian)設單位負(fu)責，圍(wei)(wei)(wei)(wei)擋(dang)(dang)管理單位應做好圍(wei)(wei)(wei)(wei)擋(dang)(dang)的(de)(de)維護、保潔工(gong)(gong)(gong)(gong)(gong)作，保持圍(wei)(wei)(wei)(wei)擋(dang)(dang)清潔，無(wu)(wu)亂張貼、亂涂寫、亂刻(ke)畫。在圍(wei)(wei)(wei)(wei)擋(dang)(dang)上方設置(zhi)標(biao)(biao)語、宣(xuan)傳品(pin)的(de)(de)，應當按(an)照(zhao)市政管理行政部門批準的(de)(de)范(fan)圍(wei)(wei)(wei)(wei)、地點、數(shu)量、規格、內(nei)容和(he)(he)期(qi)限設置(zhi)。禁止利(li)用(yong)施(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)(chang)圍(wei)(wei)(wei)(wei)擋(dang)(dang)設置(zhi)戶(hu)外(wai)廣(guang)告。施(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)(chang)不按(an)要求(qiu)設置(zhi)圍(wei)(wei)(wei)(wei)擋(dang)(dang)的(de)(de)，市、區城(cheng)管執(zhi)法(fa)部門將依法(fa)對其進行處(chu)罰；市、區建(jian)(jian)(jian)委(wei)將責令(ling)其限期(qi)改(gai)正或(huo)(huo)停工(gong)(gong)(gong)(gong)(gong)整改(gai)，逾期(qi)不改(gai)的(de)(de)，移(yi)送市、區城(cheng)管執(zhi)法(fa)部門處(chu)理。