1: Yenzelwe ukunyusela iipaneli zelanga kuphahla olwahlukeneyo kwiiengile eziguqukayo. I-10 ukuya kwi-15 Degree, i-15 ukuya ku-30 iDegree, i-30 ukuya kuma-60 iDegree
2: Umzi-mveliso udityaniswe kakhulu, ubonelela ngofakelo olulula, olugcina iindleko kunye nexesha.
3: Ukuqhelaniswa nomfanekiso, ukuphakama okunokulungiswa.
I-4: I-Aluminium ye-Anodised Al6005-T5 kunye ne-Stainless Steel SUS 304, kunye newaranti yemveliso yeminyaka eyi-15.
I-5: Inokumelana nemozulu embi ehambelana ne-AS / NZS 1170 kunye neminye imigangatho yamazwe ngamazwe njenge-SGSMCS njl.