Yuav ua li cas yog ib tug ntoo? Hom thiab lub hom phiaj

Ntoo tau ntev tau paub rau noob neej raws li ib tug ntawm qhov zoo tshaj plaws lub tsev ntaub ntawv. Nws tus yam ntxwv ua rau nws tau siv nws nyob rau hauv ntau qhov chaw ntawm kev khwv nyiaj txiag. Qhov no cov ntaub ntawv uas yog txhim khu kev qha, check, muab tej txiaj ntsim nrog aesthetic qualities. Tsis tas li ntawd, ntoo yog renowned rau nws tej friendliness. Yog li ntawd, nws tau txais yog dav heev. Ntawm ntoo tsim txawv cov khoom. Yuav ua li cas yog lub cav ntoo, dab tsi yog lawv lub hom phiaj, yuav pom tau tias nyob rau hauv ntau yam. Ib tug ntau yam ntawm hom ntawm cov khoom, koj yuav thov tau lawv mus rau ib tug ntau yam ntawm cov khoom.

General yam ntxwv

Niaj hnub no, muaj ib tug ntau ntawm txawv hom ntawm lumber. Lawv tau los ntawm txiav, raws fibers ua. Zoo lis tus xav tau ntoo. GOST 8486-86 thiab 2695-83 yog loj nyob rau hauv qhuav ntawm tej khoom. Txawm li cas los, qhov kev lag luam yog tseem tswj los ntawm ib tug ntau yam ntawm lwm yam qauv. Lawv siv yog ib tug yuavtsum tau kawm uantej nyob rau hauv tus txheej txheem ntawm kev tsim high-zoo khoom.

Nyob rau hauv tas li ntawd rau nws cov zoo zoo, ntoo yog paub thiab nws cov shortcomings. Nws yog kev kawm mus rau ib tug ntau yam ntawm kev puas tsuaj, lwj, kab lub neej thiab kev ntawm microorganisms. Tsis tas li ntawd, qhov no cov ntaub ntawv uas muaj peev xwm deform nyob rau hauv tus ntawm ib puag ncig tej yam kev mob. Kom tsis txhob tag nrho cov hassles, kom kev kho mob yog yuav tsum tau. Yuav kom to taub li cas ib tug ntoo, koj yuav tau mus xyuas cov nqe lus ntawm lawv cov kev npaj rau ua.

siv lub pob zeb

Tshwj xeeb zog muaj los ntawm txhua tus cav ntoo. Ntoo hom yog ib qho tseem ceeb. Nws siv ob qho tib si coniferous thiab deciduous hom. Lawv tus nqi yog nyob rau hauv lub intrinsic yam ntxwv ntawm cov khoom.

Ntoo thuv yog ib tug ntawm pheej yig ntoo hom. Qhov no cov ntaub ntawv uas muaj loj nyiaj ntawm cov resins. Yog li ntawd, nws tsis yog siv tau nyob rau txhawb ambient kub. Tsis tas li ntawd, lub zog yam ntxwv ntawm cov ntoo thuv tsis zoo nkauj.

Larch muaj zoo kuj rau cov nyhuv ntawm pwm, kab mob, thiab kab. Nws yog tsis ntshai ntawm dej. Nws yog kev koom siv nyob rau hauv yuav luag tag nrho cov cheeb tsam ntawm kev tsim kho.

Zoo nkauj kev ntxhib los mos nto moo ntoo qhib. Nws yog heev muaj zog, ua rau nws nrov nyob rau hauv kev tsim kho thiab kho kom zoo nkauj. Tshauv yog resistant rau cov neeg kho tshuab kev nyuaj siab ua tsaug rau nws cov yooj. Qhov no ntoo hom zoo li birch, yog ib qho yooj yim ua. Yog li ntawd, nws yog los ntawm txawv hais, txawm nyob rau hauv lub tsev.

Cov khoom ntawm txhua ntau yam ntawm cov ntaub ntawv uas yuav tsum tau coj mus rau hauv tus account thaum khiav.

degree ntawm kev

Ua ntej lub kaw txiav ntoo yog raug ntxiv kev kawm. Nws yog qhuav mus rau ib tug tej theem. Nyob rau qhov no nyob nws tau. Yog hais tias noo cov ntsiab lus ntawm cov ntoo tom qab kev kho mob tsis tau siab tshaj 10%, qhov no qhuav ntoo. Vim hais tias nws yuav ua rau parquet, panels, thiab hais txog. D.

Universal cov ntaub ntawv uas yog qhuav mus 11-15% ntoo. Vim hais tias nws yog ua rau flooring boards, casings, baseboards, thiab hais txog. G. Yog hais tias cov ntaub ntawv uas yog tsiag ntawv los ntawm theem ntawm humidity ntawm 18%, nws yog siv rau sab nrauv finishing, kev kho thiab truss system t. D.

Lub qhuav txheej txheem yog ua nyob rau hauv vivo los yog nyob rau hauv ib tug chamber ntawm txhawb kub. Txhua yam ntawm cov dab yuav tsum tau qhov tseeb tiav ntawm txhua lub lag luam.

Ib tug qauv ntawm cov ua

Muaj ob theem pib txoj kev los txiav cav. Nws yuav ua tau radial los yog tangential. Nyob rau hauv thawj cov ntaub ntawv, cov kev txiav extends ntawm qhov chaw ntawm lub loj hlob rings. Tuav tau nyob rau hauv cov ntaub ntawv no ntawm txawv ntau thiab tsawg. Lawv dav yog txwv los ntawm txoj kab uas hla ntawm tsob ntoo.

Tangential txiav yog hais tangentially rau txoj kev loj hlob rings. Qhov no tso cai rau koj mus tso zis ib tug plurality ntawm daim thiab qhov luaj li cas ntawm tus ntoo khaub lig seem ntawm tib yam lawm.

Tag nrho hardwood thiab softwood sawn timber muab faib mus rau hauv edging, xov los yog trimming. Nyob rau hauv thawj cov ntaub ntawv, cov nqaij nyoos khoom no muaj cov chaw uas yog tso tawm tsuas yog los ntawm cov tawv ntoo thiab pob caus ntawd.

Eaves ntaub ntawv muaj ib tug kaw txiav thaum uas tig mus rau txhua lwm yam. Qhov no lub puab khoom. Planed ntoo muaj tsawg kawg yog ib tug nto muaj ib tug roughness. Lawv planed.

hom ntawm txiav

Raws li hauv daim ntawv uas tau txais cov khoom tom qab kev kho mob, muaj ntau ntau hom ntawm lumber. Lawv loj nyob rau hauv lub cheeb tsam ntawm daim ntawv thov. Nta cov ntaub ntawv muaj ob qho tag nrho sawn softwood thiab hardwood.

Tus thawj kev faib no yog muaj nyob rau hauv bar. Nws thickness yog ntau tshaj 100 hli. Qhov no yog ib qho ntawm feem demanded lumber. Lub Rooj Tswjhwm Saib, on qhov tsis tooj, nyob rau hauv tas thickness. Qhov no yam ntxwv lawv tsis pub tshaj 100 hli.

Bar muaj tsis ntau tshaj li 100 hli tuab. Tab sis qhov no tseem ceeb cov khoom no yog lwm cov kev xaiv. Nws dav yuav tsum muaj tsawg tshaj li tus ob thickness.

Spilite lagging muaj ib sab tes xwb. Lub dav nyob rau hauv cov ntaub ntawv no tej zaum yuav txawv. Tsis tas li ntawd tsis ntev los no nyob rau hauv lub hniav hom phiaj pib siv hom ntoo li croaker. Qhov no intermediate kev xaiv ntawm lub lagging thiab board. Nws muaj tsuas yog ib qho chaw tiaj. Nyob rau lwm cov tes ntawm qhov chaw ntawm tsis kho thiab muaj qhov tseeb semicircular zoo. Tsis tas li ntawd mus rau ntau yam hom ntawm tej muaj xws li phab ntsa ntoo thaiv phab ntsa, thaiv-tsev, lub bar thiab lub joists.

Hom ntawm txiav lumber

Los ntawm kev kawm dab tsi rau hauv lub cav ntoo, nws yog tsis yooj yim sua tsis them sai sai mus rau lub lo lus uas peb ntawm txhua tus tsiaj. Nqaj tej zaum yuav glued nyob rau hauv ib tug pa, qhov rai los yog simulated. Muaj waney cov khoom teej tug mus rau qhov no hom. Lawv tus ntoo khaub lig seem yog sib npaug zos rau tsis tsawg tshaj li 120 x 120 hli. Lawv muaj ib tug propyl nyob rau nyias kawg. Nws tsis yog tsawg tshaj li 1/3 ntawm lub sab kab teeb.

Board yog kev sib deev, lawj, decking. Rau txhua daim ntawv thov kho kom haum.

Lub bar tej zaum yuav zoo li qub lossis planed. Qhov seem ntoo txawv nyob rau hauv loj, zoo lawm. Lawv teb ntawm daim ntawv thov tej zaum yuav txawv. Lawv yog siv ob qho tib si nyob hauv tsev thiab nraum zoov.

Tsis tas li ntawd nco ntsoov tias tus txiav ntoo yuav tsum tsis txhob ntau tshaj qhov ntev ntawm 5 m hardwood thiab softwood -. 6.5 m Los ntawm lawv loj thiab cov yam ntxwv nyob ntawm seb Scope ntawm qhov kev siv ua lag ua luam.

Kev siv cov softwood lumber

Coniferous ntoo feem ntau yog cov mos mos thiab yooj yim. Tab sis tseem muaj heev check, heavy cov neeg sawv cev ntawm no pab pawg neeg (xws li yew). Qhov no cov ntaub ntawv uas muaj cob nqe vaj lug kub thiab ib tug ncaj loj tus naj npawb ntawm cov pob caus ntawd. Qhov no yog ib tug pheej yig dua zoo ntawm ntoo.

Softwood lumber yog siv nyob rau hauv ntoo thiab siv. Tab sis feem ntau, cov ntaub ntawv no yog tsim rau kho kom zoo nkauj qhuav puag ncig nrog ib tug pa kub tswj. Rau sab nrauv ntoo kho nrog ib tug tshwj xeeb impregnation.

Daim ntawv thov hardwoods

Nyob rau hauv feem ntau hardwood lumber muaj siab hardness. Lawv yog cov denser, hnyav dua coniferous hom. Tej ntaub ntawv no muaj tsawg raug rau phiv tej influences. Yog li ntawd, tus nqi yog heev siab heev.

Sawn hardwoods siv los tsim trusses, staircases hauv ib tug ntiav tsev, cov phab ntsa cladding thiab partitions nyob rau hauv cov chav, raws li zoo raws li ceilings.

Linden, poplar los yog birch tsis thov rau qhov siv thiab ua load-tau cov kabmob lug los yog xov plag tsev. Lawv yog cov mos mos thiab lub teeb.

Thaum familiarized nrog lub tswvyim li cas ib tug ntoo, dab tsi yog lawv hom, koj yuav next lub hom phiaj ntawm qhov khoom. Niaj hnub no muaj ib tug lossis loj tus naj npawb.