保(bao)溫厚(hou)(hou)度(du)大(da)于(yu)(yu)100mm、保(bao)冷(leng)厚(hou)(hou)度(du)大(da)于(yu)(yu)80mm時應(ying)(ying)該分層(ceng)安(an)裝施工(gong)(gong)，相應(ying)(ying)的工(gong)(gong)程量也應(ying)(ying)該分層(ceng)計(ji)(ji)算(suan)，并套(tao)用(yong)相應(ying)(ying)厚(hou)(hou)度(du)的定額(e)(e)項目。鍍鋅鐵皮保(bao)護(hu)層(ceng)厚(hou)(hou)度(du)是按0.8mm以下綜合考慮的，若采用(yong)厚(hou)(hou)度(du)大(da)于(yu)(yu)0.8mm時，定額(e)(e)人(ren)工(gong)(gong)乘以系(xi)(xi)數1.2；臥式設(she)備保(bao)護(hu)層(ceng)安(an)裝，定額(e)(e)人(ren)工(gong)(gong)乘以系(xi)(xi)數1.05.設(she)備和管(guan)道絕(jue)熱(re)(re)均按現場安(an)裝后(hou)絕(jue)熱(re)(re)施工(gong)(gong)考慮，若先絕(jue)熱(re)(re)后(hou)安(an)裝時，其人(ren)工(gong)(gong)乘以系(xi)(xi)數0.9.采用(yong)不(bu)銹鋼薄板保(bao)護(hu)層(ceng)安(an)裝時，其人(ren)工(gong)(gong)乘以系(xi)(xi)數1.25，計(ji)(ji)價(jia)材料乘以系(xi)(xi)數1.3，機械(xie)臺班乘以系(xi)(xi)數1.15.