Paunenge uchitenga plywood panzvimbo yako yekutengesa, unogona kuona kuti pane zvikwereti zvakasiyana. Iyo yakazara grading system inoshandisa mabhii A, B, C & D, apo A ndiyo yakanakisisa yehutano, ine zvishoma pasina zvirema uye yakanyatsogadzirwa sandet. Bhuku D rinowanzoenderana nehuwandu huwandu hwezvinyorwa zvinobvumirwa.
Plywood Grades
Mavhesi aya anowanzouya ari maviri, apo imwe tsamba inoreva "zviri nani," iyo inonzi chiso, uye imwe tsamba inoenda shure, pamberi pechiso.
Sezvo zvakadaro, shati ye AC plywood ichave yakanyatsogadziriswa nechiso chisina kusimbiswa shure. Kusiyana naizvozvo, kuvaka gorosi plywood ingadai iri CD (inowanzonzi CDX plywood), iyo yakakosha yekushandiswa kwemaitiro asi isingakodzeri kuva magumo ekupedzisira.
Plywood Bonding Types
Mukuwedzera kune plywood yemuenzaniso, kune mavara mana anowanikwa pasi plywood bonding types. Misiyano iri mumaglues anoshandiswa kusunga plies, kana zvigadziko zveplywood. Mhando yeplywood iwe waunosarudza ichabva pane izvo zvinyorwa zvichange zvichiiswa shure kwekunge kuiswa kwapera. Semuenzaniso, kana plywood ichanyatsoonekwa mumvura yakawanda, pine plywood ingasarudzwa. Zvisinei, kwekakani makicheni, mukati meplywood plywood yaizova yakanaka, sezvo pasina chikonzero chekushandisa mari yakawedzerwa iyo plywoods nemvura isina mvura ingada.
Interior Plywood
Plywoodlywood yekushandiswa kwemukati chete inoshandiswa kubva mumhando dzakasiyana-siyana dzehuni uye softwood yemarudzi uye inogona kushandiswa chete mukati memashandisirwo akadai semadziro ekudzivirira, firimu (apo kusvibiswa kwehuputi husingakwanisi), kabatiro ehurumende nezvimwe zvakadaro.
Inyika yeplywood plywood inowanikwa mumakirasi akawanda, pamwe nemhando dzakaoma dzehuni zvakadai seBirch, oak , uye cherry.
Sanded Plywood
Kune makambani emakambani uye mamwe mazano anoda rumwe rutivi rweplywood kuti rwuonekwe kumushandisi, sanded plywood ingange iri sarudzo yakanakisisa. Izvi zvinowanzotengeswa seA AC plywood, uye rumwe rutivi rune sanded ku A grade apo rutivi rwemukati, urwo rusingagoni kuonekwa nemushandisi ichange iri dhidiki C.
Nzvimbo dzakaoma dzakaoma huni plywoods dzine sanded AC makero, asi mamwe marudzi eFF anotengeswa seimwe-yande sanded.
Exterior Plywood
Iyi ndiyo inonyanya kuwanda yeplywood, inowanikwa zviri nyore mudzimba dzemusha. Izvo zvinyorwa zvinoshandiswa kunze kweplywoods zvinonyanya kusagadzikana kune unyoro kupfuura mukati meplywoods. Kamwezve, inenge miteji yose iripo, neAAC, BC, uye CDX yakawanda. Mhando dzakawanda dzehuni dzakaoma dzinowanikwawo mumhando dzakasiyana.
Marine Plywood
Apo kusvibiswa kwemhepo kunokosha, tarisa mukati meplywood marita. Rudzi urwu runoshandisa zvakanakisisa zvinowirirana uye rinogadzirwa kusvika kune zvakakwirira. Izvo zvinowanzowanzogadziriswa seAA, ine zviso zviviri zvepamusoro, asi hazvikwanisi muzvisarudzo zvakaoma zvehuni izvo zvinoshanda pakushandiswa kwegungwa. Uyezve, marine plywood yakaoma zvikuru kuwana uye inodhura kupfuura mamwe makero eplywood.
Structural Plywood
Apo kuonekwa kwechiso kunonyanya kunetseka kudarika simba uye kugadzikana kwezvinhu, zvivakwa plywood zvinowanzova sarudzo. Zvishandiso zvinoshandiswa kutevedzera plies zvakagadzirirwa simba rakawedzerwa kudzivisa kuparadzanisa zvidimbu. Structural plywood haigoni kuwanikwa mukirasi yakakwirira kudarika CD. Inowanzoshandiswa mumhando dzekoni pane zvivako zvekuvaka.