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)(de)高(gao)度一(yi)般在2米(mi)以上，常(chang)見的(de)(de)有2米(mi)，4米(mi)，6米(mi)和8米(mi)，或(huo)更高(gao)的(de)(de)12米(mi)等，圍擋表面(mian)和張(zhang)貼該項(xiang)目的(de)(de)效果圖和宣傳畫面(mian)等。或(huo)用于城市公益廣告。

施工(gong)(gong)(gong)(gong)現(xian)場(chang)須按(an)照《北(bei)京市(shi)建(jian)設(she)(she)工(gong)(gong)(gong)(gong)程施工(gong)(gong)(gong)(gong)現(xian)場(chang)場(chang)容衛生標準》實行(xing)封閉式管(guan)(guan)理(li)，圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)的(de)(de)(de)高(gao)度(du)不(bu)(bu)得(de)低于(yu)1.8米。圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)的(de)(de)(de)顏色(se)宜采(cai)用淺藍色(se)、灰(hui)色(se)或(huo)白色(se)，無(wu)污染和油漆(qi)脫落，圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)上(shang)可用淺藍色(se)、灰(hui)色(se)或(huo)白色(se)油漆(qi)噴涂施工(gong)(gong)(gong)(gong)企業(ye)標識(shi)和項目名(ming)稱。施工(gong)(gong)(gong)(gong)企業(ye)標識(shi)和項目名(ming)稱設(she)(she)置(zhi)標準為(wei)：“××公司承建(jian)××工(gong)(gong)(gong)(gong)程”，字體(ti)(ti)為(wei)仿宋字，字體(ti)(ti)大小為(wei)0.6米X0.8米（寬X高(gao)），字體(ti)(ti)下沿距地面(mian)0.6—0.8米，字體(ti)(ti)須正確規范(fan)、工(gong)(gong)(gong)(gong)整(zheng)(zheng)美(mei)觀。圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)不(bu)(bu)得(de)用于(yu)擋(dang)(dang)(dang)(dang)土、承重(zhong)，不(bu)(bu)得(de)倚(yi)靠(kao)圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)堆物、堆料，不(bu)(bu)得(de)利用圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)做墻面(mian)設(she)(she)置(zhi)臨時工(gong)(gong)(gong)(gong)棚、食堂(tang)和廁所等。施工(gong)(gong)(gong)(gong)總(zong)承包單位(wei)統一負責施工(gong)(gong)(gong)(gong)現(xian)場(chang)圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)的(de)(de)(de)設(she)(she)置(zhi)和管(guan)(guan)理(li)，尚未施工(gong)(gong)(gong)(gong)的(de)(de)(de)，由(you)建(jian)設(she)(she)單位(wei)負責，圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)管(guan)(guan)理(li)單位(wei)應(ying)做好圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)的(de)(de)(de)維護、保潔工(gong)(gong)(gong)(gong)作，保持圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)清潔，無(wu)亂張貼(tie)、亂涂寫、亂刻畫。在圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)上(shang)方設(she)(she)置(zhi)標語、宣傳品的(de)(de)(de)，應(ying)當(dang)按(an)照市(shi)政管(guan)(guan)理(li)行(xing)政部(bu)門(men)(men)批準的(de)(de)(de)范(fan)圍(wei)(wei)(wei)(wei)、地點、數量、規格、內(nei)容和期限(xian)設(she)(she)置(zhi)。禁止利用施工(gong)(gong)(gong)(gong)現(xian)場(chang)圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)設(she)(she)置(zhi)戶(hu)外(wai)廣告。施工(gong)(gong)(gong)(gong)現(xian)場(chang)不(bu)(bu)按(an)要(yao)求設(she)(she)置(zhi)圍(wei)(wei)(wei)(wei)擋(dang)(dang)(dang)(dang)的(de)(de)(de)，市(shi)、區城管(guan)(guan)執(zhi)法(fa)部(bu)門(men)(men)將依法(fa)對其(qi)進行(xing)處罰；市(shi)、區建(jian)委將責令其(qi)限(xian)期改正或(huo)停工(gong)(gong)(gong)(gong)整(zheng)(zheng)改，逾期不(bu)(bu)改的(de)(de)(de)，移送市(shi)、區城管(guan)(guan)執(zhi)法(fa)部(bu)門(men)(men)處理(li)。