Te nuinga whakamahia i roto i te tā pepa tākai, pepa PP, whakapiri PP (vinyl, polyvinyl pūhaumāota), pepa whakaahua, engineering tuhi pepa, motokā whakapiri PVC (polycarbonate), pepa paninga parewai, rauemi hiato PU, etc.
Ka taea e te tauira te tautuhi me te kimi i te tohu kua taia ki te whakatika aunoa i te tuunga o te kaitapahi tapahi me te koki kopikopiko o te kaitapahi ripeka i te wa o te tapahi, kia pai ai te aro ki te aukati i puta mai i te awhiowhio o te porowhita me te mahi tuhi me te whakarite kia tika te tapahi. pānga, kia rite ki te mohio tapahi tonu pai, me te tika o te rauemi tā.