I nā makahiki 1960 a me 1970, ʻaʻohe wili ikaika kiʻekiʻe, a ʻaʻole i holomua ka ʻenehana wili e like me kēia manawa. No laila, ua hoʻopili ʻia nā hale kila he nui e nā rivets, hiki ke ʻike ʻia i kekahi manawa ke nānā ʻia nā kiʻiʻoniʻoni kahiko. Ua aneane like me ka mea kahiko.
Hoʻohana ʻia nā rivet huki alumini a kila paha no ka laka ʻana i ke kila pepa i ka wā e hoʻohana ʻia ai ma ke ʻano he hale hoʻopuni, a ʻaʻole hiki ke hoʻohana ʻia i loko o ke kūkulu ʻana. No ka mea he hale kila ka hale kila pepa a ʻaʻole paha, ʻaʻole i nānā nui nā loea kūkulu hale i kēlā manawa i nā rivet huki.
Ka manawa hoʻouna: ʻOkakopa-20-2021