OSB (Oriented Strand Board) ndi mtundu wazinthu zomangira.Zimapangidwa ndi kusanjika ndi kuphatikizira ulusi wopyapyala, wotalikirana wamitengo.
OSB imagwiritsidwa ntchito kwambiri pomanga ndi kupanga mipando.Limapereka maubwino angapo monga kulimba kwakukulu, kukhazikika kwabwino, kukhazikika, komanso kutsika mtengo.Chifukwa cha kapangidwe kake ndi mawonekedwe ake, OSB itha kugwiritsidwa ntchito ngati mapanelo a khoma, pansi, kuyika padenga, magawo, mipando yakumbuyo, ndi zina zambiri.
Poyerekeza ndi zida zina zomangira, OSB ili ndi njira yosavuta yopangira ndipo imapangidwa kuchokera kuzinthu zongowonjezwdwa.Zimapangidwa poyang'ana zingwe zamatabwa, ndikuzigwirizanitsa pamodzi pogwiritsa ntchito utomoni ndi zomatira.Izi zimapangitsa OSB kukhala chisankho chokonda zachilengedwe chomwe chimagwirizana ndi mfundo zokhazikika.
Mwachidule, OSB ndi zomangira zosunthika zomwe zimagwiritsidwa ntchito kwambiri pomanga nyumba ndi malonda komanso kupanga mipando.Imapereka mphamvu zamapangidwe, kulimba, komanso kutsika mtengo, ndikupangitsa kukhala chisankho chodziwika bwino pamapulogalamu osiyanasiyana.
