Hana ʻia nā lole fiberglass laminated alumini me nā lole fiberglass i hoʻopaʻa ʻia i kahi pahu alumini a i ʻole kiʻiʻoniʻoni ma kekahi ʻaoʻao. Hiki iā ia ke pale i ka wela wela, a he ʻili maʻemaʻe, ikaika kiʻekiʻe, hoʻomālamalama luminous maikaʻi, hoʻopaʻa i ka insulation, kinoea a me ka wai.