A na-akpọkwa mpempe efere pp ("Fluted Polypropylene Sheet"), dị fechaa (nhazi oghere), anaghị egbu egbu, mmiri anaghị egbochi mmiri, ihe na-adịghị emetụ n'ahụ, ihe na-adịte aka na-eguzogide corrosion.Tụnyere kaadiboodu, Ọ nwere uru nke ịbụ waterproof na colorfast.Ị nwere ike omenala udi, size, ọkpụrụkpụ, arọ, agba na mbipụta.