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)一般在(zai)2米以上，常(chang)見的(de)有(you)2米，4米，6米和(he)8米，或(huo)更高(gao)的(de)12米等(deng)，圍(wei)擋表面和(he)張貼該(gai)項目(mu)的(de)效果(guo)圖(tu)和(he)宣傳(chuan)畫(hua)面等(deng)。或(huo)用于城市公益廣告。

施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)須按照《北京市(shi)建設(she)工(gong)(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)場(chang)容衛生標準》實行(xing)封閉(bi)式管理(li)(li)，圍(wei)(wei)(wei)擋(dang)的(de)(de)(de)(de)高(gao)度不(bu)得(de)低于(yu)1.8米(mi)(mi)。圍(wei)(wei)(wei)擋(dang)的(de)(de)(de)(de)顏色(se)(se)宜采用淺藍色(se)(se)、灰(hui)色(se)(se)或(huo)白(bai)色(se)(se)，無污染和(he)油(you)漆脫(tuo)落，圍(wei)(wei)(wei)擋(dang)上可用淺藍色(se)(se)、灰(hui)色(se)(se)或(huo)白(bai)色(se)(se)油(you)漆噴涂施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)企業標識和(he)項目名(ming)稱。施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)企業標識和(he)項目名(ming)稱設(she)置(zhi)標準為：“××公司承建××工(gong)(gong)(gong)(gong)(gong)程(cheng)”，字體為仿(fang)宋字，字體大小為0.6米(mi)(mi)X0.8米(mi)(mi)（寬X高(gao)），字體下(xia)沿距地(di)(di)面0.6—0.8米(mi)(mi)，字體須正(zheng)確規(gui)(gui)范(fan)、工(gong)(gong)(gong)(gong)(gong)整美觀。圍(wei)(wei)(wei)擋(dang)不(bu)得(de)用于(yu)擋(dang)土、承重，不(bu)得(de)倚(yi)靠圍(wei)(wei)(wei)擋(dang)堆物、堆料，不(bu)得(de)利用圍(wei)(wei)(wei)擋(dang)做(zuo)墻面設(she)置(zhi)臨時工(gong)(gong)(gong)(gong)(gong)棚、食堂和(he)廁所(suo)等(deng)。施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)總承包單(dan)位(wei)統一負責施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)圍(wei)(wei)(wei)擋(dang)的(de)(de)(de)(de)設(she)置(zhi)和(he)管理(li)(li)，尚(shang)未施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)，由(you)建設(she)單(dan)位(wei)負責，圍(wei)(wei)(wei)擋(dang)管理(li)(li)單(dan)位(wei)應(ying)做(zuo)好圍(wei)(wei)(wei)擋(dang)的(de)(de)(de)(de)維(wei)護、保(bao)潔工(gong)(gong)(gong)(gong)(gong)作，保(bao)持(chi)圍(wei)(wei)(wei)擋(dang)清潔，無亂(luan)張貼、亂(luan)涂寫、亂(luan)刻畫。在圍(wei)(wei)(wei)擋(dang)上方設(she)置(zhi)標語(yu)、宣傳品的(de)(de)(de)(de)，應(ying)當按照市(shi)政管理(li)(li)行(xing)政部(bu)(bu)門(men)批準的(de)(de)(de)(de)范(fan)圍(wei)(wei)(wei)、地(di)(di)點、數量、規(gui)(gui)格、內容和(he)期限設(she)置(zhi)。禁止利用施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)圍(wei)(wei)(wei)擋(dang)設(she)置(zhi)戶(hu)外廣告。施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)現(xian)場(chang)不(bu)按要求設(she)置(zhi)圍(wei)(wei)(wei)擋(dang)的(de)(de)(de)(de)，市(shi)、區城(cheng)管執法部(bu)(bu)門(men)將(jiang)依法對其進行(xing)處(chu)罰；市(shi)、區建委將(jiang)責令其限期改(gai)正(zheng)或(huo)停工(gong)(gong)(gong)(gong)(gong)整改(gai)，逾期不(bu)改(gai)的(de)(de)(de)(de)，移送市(shi)、區城(cheng)管執法部(bu)(bu)門(men)處(chu)理(li)(li)。