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(mi)以上(shang)，常(chang)見的(de)有2米(mi)，4米(mi)，6米(mi)和8米(mi)，或更高(gao)的(de)12米(mi)等，圍擋表面和張(zhang)貼該項目的(de)效(xiao)果圖和宣傳畫面等。或用于城市公益(yi)廣告。

施工(gong)(gong)(gong)現(xian)(xian)場(chang)須(xu)按(an)(an)照《北京(jing)市建(jian)(jian)(jian)設工(gong)(gong)(gong)程施工(gong)(gong)(gong)現(xian)(xian)場(chang)場(chang)容衛(wei)生標(biao)準(zhun)》實行封閉(bi)式管(guan)(guan)(guan)理，圍(wei)擋(dang)(dang)(dang)的高度(du)不得(de)低于1.8米(mi)。圍(wei)擋(dang)(dang)(dang)的顏色(se)(se)宜采用淺藍色(se)(se)、灰(hui)(hui)色(se)(se)或白(bai)色(se)(se)，無污染和(he)(he)油漆脫落，圍(wei)擋(dang)(dang)(dang)上可用淺藍色(se)(se)、灰(hui)(hui)色(se)(se)或白(bai)色(se)(se)油漆噴涂施工(gong)(gong)(gong)企業(ye)標(biao)識和(he)(he)項(xiang)目名(ming)稱(cheng)。施工(gong)(gong)(gong)企業(ye)標(biao)識和(he)(he)項(xiang)目名(ming)稱(cheng)設置標(biao)準(zhun)為：“××公司承(cheng)建(jian)(jian)(jian)××工(gong)(gong)(gong)程”，字(zi)(zi)體(ti)為仿宋字(zi)(zi)，字(zi)(zi)體(ti)大小為0.6米(mi)X0.8米(mi)（寬X高），字(zi)(zi)體(ti)下沿距(ju)地(di)面0.6—0.8米(mi)，字(zi)(zi)體(ti)須(xu)正(zheng)確規范、工(gong)(gong)(gong)整美觀(guan)。圍(wei)擋(dang)(dang)(dang)不得(de)用于擋(dang)(dang)(dang)土、承(cheng)重(zhong)，不得(de)倚(yi)靠圍(wei)擋(dang)(dang)(dang)堆物、堆料，不得(de)利(li)(li)用圍(wei)擋(dang)(dang)(dang)做墻面設置臨(lin)時工(gong)(gong)(gong)棚(peng)、食(shi)堂和(he)(he)廁所等。施工(gong)(gong)(gong)總承(cheng)包單(dan)位統一負(fu)責(ze)施工(gong)(gong)(gong)現(xian)(xian)場(chang)圍(wei)擋(dang)(dang)(dang)的設置和(he)(he)管(guan)(guan)(guan)理，尚(shang)未施工(gong)(gong)(gong)的，由建(jian)(jian)(jian)設單(dan)位負(fu)責(ze)，圍(wei)擋(dang)(dang)(dang)管(guan)(guan)(guan)理單(dan)位應做好(hao)圍(wei)擋(dang)(dang)(dang)的維護、保潔工(gong)(gong)(gong)作，保持圍(wei)擋(dang)(dang)(dang)清潔，無亂張貼、亂涂寫、亂刻畫(hua)。在圍(wei)擋(dang)(dang)(dang)上方設置標(biao)語、宣傳(chuan)品的，應當按(an)(an)照市政管(guan)(guan)(guan)理行政部(bu)(bu)門批準(zhun)的范圍(wei)、地(di)點、數量、規格、內容和(he)(he)期(qi)限設置。禁(jin)止利(li)(li)用施工(gong)(gong)(gong)現(xian)(xian)場(chang)圍(wei)擋(dang)(dang)(dang)設置戶(hu)外廣告(gao)。施工(gong)(gong)(gong)現(xian)(xian)場(chang)不按(an)(an)要求設置圍(wei)擋(dang)(dang)(dang)的，市、區城(cheng)管(guan)(guan)(guan)執法(fa)(fa)部(bu)(bu)門將(jiang)依法(fa)(fa)對其進行處(chu)罰；市、區建(jian)(jian)(jian)委將(jiang)責(ze)令其限期(qi)改(gai)(gai)正(zheng)或停工(gong)(gong)(gong)整改(gai)(gai)，逾期(qi)不改(gai)(gai)的，移送市、區城(cheng)管(guan)(guan)(guan)執法(fa)(fa)部(bu)(bu)門處(chu)理。