Hoʻohana nui ʻia no ka wili ʻana i nā paia e like me ka brick, block, abrasive concrete and reinforced concrete.
ʻO ke kūlana kiʻekiʻe, ʻoi aku ka maikaʻi o ka wehe ʻana i ka lepo, ka wikiwiki wikiwiki a me ke ola lōʻihi.
Hiki ke hāʻawi ʻia ka lōʻihi a me ke kaula ma ke noi.