MN73屋(wu)面系統采用360度(du)(du)直立鎖邊技術(shu)(shu),屋(wu)面板(ban)先在(zai)(zai)工(gong)廠(chang)(chang)預卷(juan)270度(du)(du),再現場將屋(wu)面板(ban)和滑動(dong)支(zhi)座連接在(zai)(zai)一起,形成初(chu)步咬(yao)(yao)合自鎖270度(du)(du),具有一定(ding)抗風能(neng)力,保(bao)證施工(gong)安全(quan)同(tong)時(shi)可(ke)以(yi)最大限度(du)(du)避免咬(yao)(yao)合過程中鍍層及烤(kao)漆層龜(gui)裂。美耐建筑的直立鎖邊技術(shu)(shu)可(ke)以(yi)確保(bao)卷(juan)邊的緊實,防(fang)(fang)止雨(yu)水(shui)(shui)進入,又不會破壞(huai)鍍層,并且在(zai)(zai)卷(juan)邊內(nei)有工(gong)廠(chang)(chang)預置膠,可(ke)以(yi)幫助杜絕毛(mao)細滲(shen)水(shui)(shui),形成牢固的水(shui)(shui)防(fang)(fang)線。