鋁鎂錳板屋(wu)面(mian)(mian)(mian)系統(tong)(tong)平均每(mei)(mei)平方有(you)6個(ge)(ge)扣件，每(mei)(mei)個(ge)(ge)扣件有(you)3個(ge)(ge)釘，即理(li)論上每(mei)(mei)平方米(mi)有(you)18個(ge)(ge)拉釘受(shou)拉力。另外(wai)鋁(lv)鎂(mei)錳板(ban)(ban)(ban)金屬屋(wu)面(mian)(mian)(mian)的(de)(de)咬合方式(shi)是(shi)(shi)直立鎖邊(bian)支撐的(de)(de)，大(da)跨度(du)（≤80m）單(dan)板(ban)(ban)(ban)可(ke)(ke)通長無(wu)駁口、無(wu)釘孔(kong)，施(shi)工(gong)(gong)簡單(dan)，鎖合牢(lao)固。屋(wu)面(mian)(mian)(mian)系統(tong)(tong)的(de)(de)基層板(ban)(ban)(ban)即0.6mm壓型鋼(gang)(gang)板(ban)(ban)(ban)在安裝時(shi)，采用自上而(er)下(xia)的(de)(de)搭接的(de)(de)方式(shi)，也可(ke)(ke)使產(chan)生部分冷凝水(shui)向下(xia)排(pai)走。整(zheng)個(ge)(ge)屋(wu)面(mian)(mian)(mian)板(ban)(ban)(ban)上沒有(you)一個(ge)(ge)釘孔(kong)也是(shi)(shi)鋁(lv)鎂(mei)錳板(ban)(ban)(ban)屋(wu)面(mian)(mian)(mian)板(ban)(ban)(ban)擁(yong)有(you)優異的(de)(de)排(pai)水(shui)防滲性能。鋁(lv)鎂(mei)錳板(ban)(ban)(ban)獨特(te)的(de)(de)抗(kang)熱膨脹性能及安全的(de)(de)抗(kang)風(feng)壓性能。先進的(de)(de)二次成型（瓜(gua)皮工(gong)(gong)藝(yi)和扇彎工(gong)(gong)藝(yi)），輕松解決(jue)雙曲面(mian)(mian)(mian)或單(dan)曲面(mian)(mian)(mian)的(de)(de)覆蓋難(nan)題。在兩層鋼(gang)(gang)板(ban)(ban)(ban)之間，填充滿保溫棉，使整(zheng)個(ge)(ge)屋(wu)面(mian)(mian)(mian)系統(tong)(tong)的(de)(de)保溫性能大(da)大(da)提高。