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)度一(yi)般在2米以上，常見的(de)有2米，4米，6米和8米，或(huo)更高(gao)的(de)12米等(deng)，圍擋表面和張(zhang)貼該項目的(de)效果(guo)圖(tu)和宣(xuan)傳(chuan)畫面等(deng)。或(huo)用(yong)于城市公益廣告。

施工(gong)(gong)(gong)現場(chang)(chang)須按(an)照(zhao)《北京市(shi)建設工(gong)(gong)(gong)程施工(gong)(gong)(gong)現場(chang)(chang)場(chang)(chang)容衛生標準》實(shi)行(xing)(xing)封閉(bi)式管理，圍(wei)(wei)擋(dang)的(de)(de)高度不(bu)得低于(yu)1.8米(mi)。圍(wei)(wei)擋(dang)的(de)(de)顏色(se)(se)(se)宜采用(yong)淺(qian)藍(lan)色(se)(se)(se)、灰色(se)(se)(se)或白色(se)(se)(se)，無污染(ran)和油(you)漆脫落，圍(wei)(wei)擋(dang)上(shang)可用(yong)淺(qian)藍(lan)色(se)(se)(se)、灰色(se)(se)(se)或白色(se)(se)(se)油(you)漆噴涂施工(gong)(gong)(gong)企業標識(shi)和項(xiang)目名(ming)稱。施工(gong)(gong)(gong)企業標識(shi)和項(xiang)目名(ming)稱設置(zhi)標準為：“××公司(si)承(cheng)(cheng)建××工(gong)(gong)(gong)程”，字(zi)體(ti)為仿(fang)宋(song)字(zi)，字(zi)體(ti)大小為0.6米(mi)X0.8米(mi)（寬X高），字(zi)體(ti)下沿距地面(mian)0.6—0.8米(mi)，字(zi)體(ti)須正(zheng)確規(gui)范(fan)、工(gong)(gong)(gong)整(zheng)美觀(guan)。圍(wei)(wei)擋(dang)不(bu)得用(yong)于(yu)擋(dang)土、承(cheng)(cheng)重，不(bu)得倚靠圍(wei)(wei)擋(dang)堆物、堆料(liao)，不(bu)得利用(yong)圍(wei)(wei)擋(dang)做墻面(mian)設置(zhi)臨時工(gong)(gong)(gong)棚、食(shi)堂(tang)和廁所等。施工(gong)(gong)(gong)總承(cheng)(cheng)包(bao)單(dan)(dan)位統(tong)一負責(ze)(ze)施工(gong)(gong)(gong)現場(chang)(chang)圍(wei)(wei)擋(dang)的(de)(de)設置(zhi)和管理，尚未施工(gong)(gong)(gong)的(de)(de)，由建設單(dan)(dan)位負責(ze)(ze)，圍(wei)(wei)擋(dang)管理單(dan)(dan)位應(ying)做好圍(wei)(wei)擋(dang)的(de)(de)維護、保潔(jie)工(gong)(gong)(gong)作，保持圍(wei)(wei)擋(dang)清潔(jie)，無亂(luan)(luan)張貼、亂(luan)(luan)涂寫、亂(luan)(luan)刻畫。在圍(wei)(wei)擋(dang)上(shang)方設置(zhi)標語(yu)、宣傳品(pin)的(de)(de)，應(ying)當按(an)照(zhao)市(shi)政管理行(xing)(xing)政部門(men)批準的(de)(de)范(fan)圍(wei)(wei)、地點、數(shu)量、規(gui)格(ge)、內(nei)容和期限設置(zhi)。禁(jin)止利用(yong)施工(gong)(gong)(gong)現場(chang)(chang)圍(wei)(wei)擋(dang)設置(zhi)戶(hu)外廣告(gao)。施工(gong)(gong)(gong)現場(chang)(chang)不(bu)按(an)要(yao)求設置(zhi)圍(wei)(wei)擋(dang)的(de)(de)，市(shi)、區(qu)城(cheng)(cheng)管執(zhi)法部門(men)將(jiang)依法對(dui)其進行(xing)(xing)處(chu)罰；市(shi)、區(qu)建委將(jiang)責(ze)(ze)令其限期改(gai)正(zheng)或停(ting)工(gong)(gong)(gong)整(zheng)改(gai)，逾期不(bu)改(gai)的(de)(de)，移送市(shi)、區(qu)城(cheng)(cheng)管執(zhi)法部門(men)處(chu)理。