Amagwiritsidwa ntchito pamitundu yosiyanasiyana yazinthu zamapulasitiki, monga PVC, TPO, PE etc.Kutha kupanga mapepala pansipa:
Pulasitiki yopukutira (chitsanzo: H): osakutira ndi zomangira zamkati kapena zakunja.
Pereka pepala lokhala ndi ulusi wakunja (Model: L): zokutira ndi ulusi kapena nsalu zosalukidwa.
Chipepala cholimba chamkati (Model: P): Zovala zamkati zokhala ndi mauna a polyester.
Chipepala cholimba chamkati (Chitsanzo: G): Zovala zamkati zokhala ndi ulusi wagalasi.