MN73屋(wu)面(mian)系統采用360度(du)(du)直立鎖邊(bian)技(ji)術，屋(wu)面(mian)板先在工(gong)廠預(yu)卷(juan)270度(du)(du)，再(zai)現(xian)場將屋(wu)面(mian)板和(he)滑動(dong)支座連接在一(yi)起，形(xing)成(cheng)初步(bu)咬(yao)合自鎖270度(du)(du)，具有(you)一(yi)定抗風(feng)能力，保證(zheng)施工(gong)安全同(tong)時可(ke)以最大(da)限度(du)(du)避免咬(yao)合過程中鍍(du)層及烤(kao)漆層龜裂。美耐(nai)建筑(zhu)的直立鎖邊(bian)技(ji)術可(ke)以確保卷(juan)邊(bian)的緊實，防止雨水進入，又不會破壞鍍(du)層，并(bing)且在卷(juan)邊(bian)內(nei)有(you)工(gong)廠預(yu)置膠，可(ke)以幫(bang)助杜絕毛細滲水，形(xing)成(cheng)牢固的水防線(xian)。
