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ʻO ka Papa Hoʻohiwahiwa a me nā mea hoʻonani hale (OSB)
ʻO ka OSB ke kū nei no ka oriented strand board a he lāʻau ʻenekinia i hoʻohana nui ʻia i ke kūkulu ʻana.Hana ʻia ʻo OSB i nā ʻāpana lāʻau nui i kuhikuhi ʻia ma nā ʻaoʻao like ʻole, i hui pū ʻia me nā mea hoʻopili, a paʻi ʻia i kahi papa i kahi paʻi wela.ʻO ka nui maʻamau o nā papa OSB he 4 x 8 ft (1220 x 2440 mm).
He inoa maikaʻi ʻole ʻo OSB, ʻōlelo ʻia he maikaʻi ʻole ka maikaʻi a e ʻā ana i ka wai.Akā ke hoʻomaikaʻi mau nei ka ʻenehana OSB a me ke oʻo ʻana, hiki i nā papa hou o ka maikaʻi ʻoi aku ka maikaʻi a me nā hoʻohana kūikawā hou aku i ka mākeke i kēlā me kēia makahiki.
