I-1.Iphaneli yesikwele ye-Aluminium yenziwe nge-alloy yekhwalithi ephezulu ye-aluminium, ngenqubo yokusika, ukusika i-angle nokubunjwa. Ngaphezu kwezici ezinhle kakhulu ze-aluminium alloy, kunezinhlobo eziningi zokwelashwa kwendawo etholakalayo, njengokwemboza i-roll, i-lamination, ukuxubha nokuphrinta ukushisa.
I-2.Iphaneli yesikwele ye-Aluminium inesisindo esincane, kulula ukuyifaka futhi ihlakazeke, iphaneli ngayinye ingahlanganiswa ngokuzimela futhi ihlakazwe, ifanele uphahla, kodwa ngenxa yemibala yayo eminingi, ukuhlobisa okuqinile kanye nokumelana nesimo sezulu esihle, ngakho-ke iphaneli yesikwele ye-aluminium ifaneleka kakhulu. kokubili ukuhlobisa ikhaya nomphakathi.
3.Ingagaywa kabusha ngo-100%, ibe nenani eliphakeme lokugaywa kabusha eliyinsalela, elihambisana nemvelo.