通(tong)(tong)(tong)風(feng)管(guan)道是工(gong)業與民用建筑(zhu)的(de)通(tong)(tong)(tong)風(feng)與空(kong)調(diao)工(gong)程用金(jin)屬或(huo)復合管(guan)道,是為(wei)了使空(kong)氣(qi)流通(tong)(tong)(tong),降低(di)有害氣(qi)體濃度的(de)一(yi)種(zhong)市政基(ji)礎(chu)設施。
通(tong)風(feng)管道中的風(feng)管制作與安裝所用板材(cai)、型材(cai)以及其他主要成品材(cai)料(liao),應符(fu)合設計及相關(guan)(guan)產品國(guo)家(jia)現(xian)行標準的規(gui)定(ding),并應用出廠檢(jian)驗(yan)合格證明,材(cai)料(liao)進場時(shi)應按國(guo)家(jia)現(xian)行有關(guan)(guan)標準進行驗(yan)收。