MN73屋面系統采(cai)用360度(du)直立(li)鎖(suo)邊(bian)技(ji)術(shu),屋面板(ban)先在工(gong)廠預卷270度(du),再現場將(jiang)屋面板(ban)和滑動(dong)支座連接在一起,形(xing)成初步咬合自鎖(suo)270度(du),具(ju)有(you)一定抗(kang)風(feng)能(neng)力,保證施工(gong)安全同時(shi)可(ke)以最大(da)限度(du)避(bi)免咬合過(guo)程(cheng)中鍍層(ceng)(ceng)及烤漆層(ceng)(ceng)龜(gui)裂。美(mei)耐建筑的直立(li)鎖(suo)邊(bian)技(ji)術(shu)可(ke)以確(que)保卷邊(bian)的緊實,防止(zhi)雨水進(jin)入,又不會(hui)破壞鍍層(ceng)(ceng),并且在卷邊(bian)內有(you)工(gong)廠預置(zhi)膠,可(ke)以幫助杜(du)絕(jue)毛細滲水,形(xing)成牢固的水防線。