Galvanized hexagonal uea hei, hiki iā mākou ke kapa ʻia i ka upena hexagonal galvanized, ka hei moa moa, ka hei lapalapa i hoʻowali ʻia a i ʻole ka moa moa i ulana ʻia. Ke hana ʻia nei i ka uea kila kalapona haʻahaʻa, kona mālama ʻana i ka ʻilikai kūikawā, e like me ka galvanized, he anti-corrsive.