Ukunyuswa kwe-VG yelanga ye-TPO Roof isebenzisa iprofayili ye-Alu ephezulu kunye nezibophelelo ezikumgangatho ophezulu ze-SUS. Uyilo lobunzima bokukhanya luqinisekisa ukuba iipaneli zelanga zifakwe phezu kophahla ngendlela yokunciphisa umthwalo owongezelelweyo kwisakhiwo sokwakha.
Amalungu axhonywe kwangaphambili afakwe kwi-thermal welded kwi-TPO syntheticinwebu.Ukubetha ibhola ngoko ke akufuneki.