ʻO ka PVDF fluorocarbon membrane butyl waterproof coiled material he ʻōmaʻomaʻo maikaʻi ka mālama ʻana i ke kaiapuni wai, hiki ke hoʻohana nui ʻia i ka hale, ka hale, ka lumi o ka lā, lalo, ka paia o waho, ka lua wai wai, ke kala kila kila, ka pipeline wai a me ka anti-corrosion, kaʻaahi kaʻaahi, kaʻaahi kiʻekiʻe a me nā wai wai ʻē aʻe a me ka leakage o nā hale ʻoihana a me nā hale kīwila ma nā ʻano piʻi.He kūpono loa ia no ka wai wai o nā papahana kūkulu nui, hana maʻalahi, maʻalahi, palekana a me ka uku hana haʻahaʻa.