Poplar pine mea laupapa OSB mo le fausiaina

OSB o Oriented strand board, o le faʻaleleia lea o oloa faʻaleaganuʻu masani, o ona mea faʻainisinia ma le faʻatonuga, tumau, susu faʻafefe, ma tulaga mautu nai lo le particleboard masani. maualuga faatinoga.

Oriented strand board (OSB), e lauiloa foi o le flakeboard, sterling board and appetite i le Peretania Peretania, o se ituaiga o fafie faʻainisinia e pei o le laupapa fasimea, faʻapipiʻi e ala i le faʻapipiʻiina o mea faʻapipiʻi ona faʻapipiʻi ai lea o faʻamau o fafie (flakes) i tulaga faʻapitoa. Na faia e Armin Elmendorf i Kalefonia i le 1963.

Tulaga lelei

1) Fua fau ma malosi maualuga;

2) Laiti mimilo, delamination po warping;

3) Suavai faʻamaonia, tumau pe a faʻaalia i le natura poʻo le susu;

4) Fa'aitiitia le fa'aosoina o formaldehyde;

5) Malosi fao lelei, faigofie ona sawn, fao, viliina, grooved, planed, faila pe polesi;

7) Lelei le vevela ma le leo, faigofie ona ufiufi;

8) Manatua o le OSB3 e mo le faʻaogaina i luga o tulaga taualuga mafolafola, o se oloa e sili atu le lelei nai lo laupapa tipi poʻo le fasi laupapa.

OSB o lo'o fa'aaogaina lautele e fai ma laupapa fa'avae laupapa mo fola (e aofia ai lalo ifo ma lalo), puipui ma fa'alo. E faʻaaogaina mo mea faʻaoga i totonu, meaafale, tapuni ma afifiina ma faʻapea foʻi i le gaosiga o I-joists, lea e fausia ai le upega poʻo le lagolago i le va o flanges e lua o laupapa malo. O loʻo faʻaaogaina le OSB e le gata mo ona fausaga faʻapitoa ae faʻapea foʻi ma lona taua faʻalelei, faʻatasi ai ma nisi tagata mamanu o loʻo faʻaaogaina e avea o se ata o totonu.