Phenolic hardwood Waterproof OSB laupapa mo le fausiaina

OSB o le laupapa strand Oriented, o le faʻaleleia o oloa faʻaleaganuʻu masani, o ona mea faʻainisinia ma le faʻatonuga, tumau, faʻafefete susu, ma tulaga mautu nai lo particleboard masani. Faatasi ai ma se faʻaopoopoga faʻaopoopoga, leai se faʻalavelave, mautu lelei, mea toniga ma fao uu. 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 le fausiaina ma le 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.