Membrane yekudzivirira mvura inonyanya kushandiswa mukuvaka madziro, matenga, uye migero, migwagwa mikuru, marara, nezvimwewo, kudzivirira mvura yekunaya kwekunze, mvura yepasi pevhu yechinhu chinochinjika chekuvaka zvigadzirwa zvinogona kupetwa kuita vhoriyamu, sehwaro hwepurojekiti uye pasina kuvuza pakati pekubatana kwechivako, ndiyo yekutanga chipingamupinyi kuprojekiti yese kudzivirira mvura, inoita basa rakakosha muchirongwa chose. Iyo yekutanga zvinhu inoumbwa nesynthetic rabha kana synthetic resin.

Inokurudzira: TER 4334;CO 054;3062E;S537-2;S501A;S537-3;S5890F;