根據(ju)施(shi)工(gong)(gong)(gong)地(di)點，條件(jian)不(bu)同而(er)不(bu)同，建筑工(gong)(gong)(gong)程(cheng)須全封(feng)(feng)閉(bi)(bi)(bi)，市區主(zhu)要道(dao)路或(huo)(huo)人流大的(de)不(bu)得低于(yu)2.5米，其(qi)余不(bu)得低于(yu)1.8米，一般半(ban)封(feng)(feng)閉(bi)(bi)(bi)多(duo)見于(yu)市政工(gong)(gong)(gong)程(cheng)，所謂(wei)的(de)半(ban)封(feng)(feng)閉(bi)(bi)(bi)指兩(liang)面(mian)(mian)(mian)或(huo)(huo)三(san)面(mian)(mian)(mian)設(she)立圍(wei)(wei)擋(dang)，一面(mian)(mian)(mian)或(huo)(huo)兩(liang)面(mian)(mian)(mian)開放，便于(yu)施(shi)工(gong)(gong)(gong)機具(ju)(ju)材(cai)料(liao)的(de)進出。具(ju)(ju)體(ti)要怎么(me)設(she)置根據(ju)招標(biao)文件(jian)、圖(tu)紙、現(xian)場環境，施(shi)工(gong)(gong)(gong)組織(zhi)設(she)計在(zai)保證安全的(de)情(qing)況下來確(que)定(ding)。舉個(ge)例子，假(jia)設(she)市政工(gong)(gong)(gong)程(cheng)在(zai)鬧市，一個(ge)道(dao)路維修工(gong)(gong)(gong)程(cheng)，半(ban)幅開放交(jiao)(jiao)通，半(ban)幅維修，這個(ge)時候就需要全封(feng)(feng)閉(bi)(bi)(bi)，保證不(bu)會有行人誤入而(er)引發危(wei)險。再假(jia)設(she)一條新建道(dao)路位于(yu)郊區，一端(duan)與老(lao)路相接，另一端(duan)為野地(di)，那么(me)只需要在(zai)新老(lao)路交(jiao)(jiao)接處設(she)立單(dan)面(mian)(mian)(mian)的(de)圍(wei)(wei)墻(qiang)和一扇門即可，其(qi)余三(san)面(mian)(mian)(mian)可以不(bu)封(feng)(feng)閉(bi)(bi)(bi)。全封(feng)(feng)閉(bi)(bi)(bi)圍(wei)(wei)擋(dang)：將(jiang)整(zheng)個(ge)施(shi)工(gong)(gong)(gong)范(fan)圍(wei)(wei)用硬質材(cai)料(liao)圍(wei)(wei)起來，組成全封(feng)(feng)閉(bi)(bi)(bi)圍(wei)(wei)墻(qiang)半(ban)封(feng)(feng)閉(bi)(bi)(bi)：有一面(mian)(mian)(mian)或(huo)(huo)多(duo)個(ge)面(mian)(mian)(mian)不(bu)設(she)圍(wei)(wei)擋(dang)的(de)，即為半(ban)封(feng)(feng)閉(bi)(bi)(bi)。

重慶市西城蓬業有限公司位于重慶市江津區，本公司專業安裝PVC彩鋼蓬、廠房、鋼結構、彩鋼圍擋、重慶圍擋；夾芯活動板房、伸縮推拉活動蓬、折疊展蓬；電動伸縮門、道閘、門窗、鋅鋼欄桿、扶手；交通設施、智能(neng)停(ting)車(che) 廠管(guan)理(li)系統(tong)安裝(zhuang)工程(cheng)。銷(xiao)售產品為彩鋼壓(ya)型(xing)瓦、C型(xing)鋼、熱冷板(ban)、鍍鋅(xin)板(ban)、鍍鋅(xin)管(guan)、圓鋼、扁鋼、角鋼、方(fang)鋼、焊管(guan)、陽光板(ban)、復合布、PVC浪瓦、牛精(jing)革等。