Hlcaluminium -
Abin da ake nufi da nadawa faifan alluminium composite panel shi ne cewa foil na aluminium yana da kauri sosai, idan fata ta yi kauri, zai fi kyau nadawa. Ana daidaita zurfin ramin daidai da kaurin robobin aluminium, da farko, a gajarta kan mai yankewa a gwada a hankali har sai fatar aluminum ba ta fito fili ba. Idan zurfinsa ya yi yawa, yana da sauƙi a kakkabe fatar alluminium ɗin kuma a sa gefen da ya naɗe ya karye, idan ya yi zurfi sosai, ba sauƙi a ninka gefen kuma yana da sauƙi ya fashe.
Dayan kuma a yi amfani da kai mai yankan kai, nau'in yankan kai iri biyu ne, U-shaped (wanda aka fi sani da zagaye zuwa kai) da V-shaped (wanda aka fi sani da sharp cutter head). Fatar aluminium, amma kusurwar da aka lanƙwasa ba ita ce madaidaiciya ba, idan kai mai yankan V-dimbin yawa ya fi nunawa, kusurwar da aka lanƙwasa tana da kyau sosai. Aluminum skin to crack.Gabaɗaya, ana iya amfani da kai mai yankan 6# don ƙirar alluminum mai ɗimbin 4mm.
Nadawa na panel composite aluminum ya dogara ne akan fatar aluminum. Rashin fahimtar mutane da yawa shine danyen roba ba zai iya naɗewa ba, amma dafaffen robar na iya naɗewa.
A gaskiya ma, wannan ba daidai ba ne, saboda za a cire filastik na tsakiya a cikin nadawa, don haka nadawa ya dogara ne akan kaurin fatar aluminum. A ƙarƙashin yanayi na al'ada, fiye da wayoyi 8 waɗanda galibi ana sayar da su a kasuwa suna cika buƙatun kusurwar dama-digiri 90.