Poplar pine zinthu OSB bolodi yomanga

OSB ndi Oriented strand board, ndikukweza kwa zinthu zamtundu wa particleboard, mawonekedwe ake amakina ndi njira, kulimba, kukana chinyezi, komanso kukhazikika kwapang'onopang'ono kuposa particleboard wamba. ntchito zapamwamba.

Oriented strand board (OSB), yomwe imadziwikanso kuti flakeboard, sterling board and appetite in British English, ndi mtundu wamatabwa opangidwa ndi matabwa ofanana ndi matabwa a tinthu, opangidwa powonjezera zomatira kenako ndikumangirira zigawo zamitengo yamatabwa (flakes) m'malo enaake. Adapangidwa ndi Armin Elmendorf ku California mu 1963.

Ubwino wake

1) Kumanga mwamphamvu ndi mphamvu zambiri;

2) Kupindika pang'ono, delamination kapena warping;

3) Chitsimikizo cha madzi, chokhazikika chikawonekera mu chilengedwe kapena chonyowa;

4) Low formaldehyde umuna;

5) Mphamvu zabwino za misomali, zosavuta kuchekedwa, kukhomeredwa, kubowola, zopindika, zopendekera, zopakidwa kapena kupukutidwa;

7) Kutentha kwabwino komanso kumveka bwino, kosavuta kutikita;

8) Dziwani kuti OSB3 ndi yogwiritsidwa ntchito padenga lathyathyathya, chinthu chabwino kwambiri kuposa chipboard kapena particleboard.

OSB imagwiritsidwa ntchito kwambiri ngati matabwa opangira pansi (kuphatikiza ma subfloors ndi pansi), makoma ndi denga. Amagwiritsidwa ntchito popanga zida zamkati, mipando, zotsekera ndi kuyika komanso kupanga ma I-joists, pomwe amapanga ukonde kapena kuthandizira pakati pa ma flange awiri amatabwa olimba. OSB ikugwiritsidwa ntchito osati chifukwa cha kapangidwe kake komanso kukongola kwake, pomwe opanga ena amagwiritsa ntchito ngati mawonekedwe amkati.