Homeliness, Siv
Yas qhov rais - nuances, nta Xaiv
Yas qhov rais, PVC qhov rai, qhov rai ua los ntawm cov yas, yas qhov rais, PVC qhov rais - tag nrho cov nqe lus yog txawv lub npe rau tib yam khoom nyob rau hauv ntau lub teb chaws los yog cheeb tsam. Nyob rau hauv Russia, ntau accustomed rau tag nrho cov suab yas los yog PVC qhov rais.
Rau cov thawj lub sij hawm qhov rais PVC profiles nyob rau hauv lub teb chaws Yelemees (yuav luag rau hauv nruab nrab ntawm lub XX century), thiab kov yeej yuav luag tag nrho cov teb chaws ntawm lub ntiaj teb no (li no tus ntau lub npe). Tus thawj yas qhov rais, ntawm chav kawm, yuav piv tsis tau nrog peb ib txwm ntoo tsis technical los yog ib puag ncig tsis. Tab sis science tsis sawv tseem, thiab, niaj hnub no, PVC qhov rais yog cov thawj coj nyob rau hauv lub qhov rais ua lag luam, thaum lub rooj sib tham tag nrho lub xeev cov qauv thiab kev cai.
Incidentally, kev xav txog tej kev ua tau zoo. Muaj yog ib tug tswvyim hais ua dabneeg hais txog lub toxicity thiab insecurity ntawm yas qhov rais. Niaj hnub nimno qhov rais tshuab yuav ua tau lom xwb nyob rau hauv ib tug cov ntaub ntawv - yog hais tias lawv hlawv. Nyob rau hauv combustion emits ib tug ntau ntawm tshuaj lom thiab tsis "tsis pab tau" tshuaj. Txawm PVC qhov rai yuav tsis tau tej yam ntuj tso degradation, tab sis kuj yog vim li cas lawv decompose, yog hais tias lawv muaj peev xwm yuav siv, uas yuav coj nws haum?
Yog li ntawd rov qab mus rau cov kev yam ntxwv. Niaj hnub nimno qhov rais tshuab ua los ntawm PVC profiles yog heev nrov vim: ib tug tolerable nqi, unpretentious kho mob, zoo nkauj tsos, raws li zoo raws li kev ntseeg tau thiab yooj yim rau siv.
Xyuam xim rau lub xeem point. Kev ntseeg tau thiab yooj yim rau siv. Ua li cas nws txhais li cas?
Nrog kev nplij siab ntshiab, tab sis hais txog lub ntseeg ntawm lub tham nyob rau hauv ntau yam.
Firstly, yas qhov rais, raws li tau teev los saum no, "yog tsis noj tej yam ntuj tso decomposition." Wb hu no lwm yam, ntau siab phem lo lus - "yas qhov rais tsis rot." Tsis tau nov peb ntxiv ib tug khoom tsos, uas, incidentally, tsis ploj thiab tsis daj lub sij hawm. Peb tau yuav luag nyob mus ib txhis (externally) qhov rais, uas tsis yuav tsum tau tshwj xeeb txij nkawm (painting, thiab lwm yam).
Ob, nyob rau hauv sib piv rau lub qub ntoo qhov rais nyob rau hauv niaj hnub qhov rais tshuab siv ib tug haum sam xauv nees uas tso cai rau svorku nias rau tus ncej nyob ib ncig ntawm lub perimeter. Thaum zoo tom, koj yuav cuag ib tug ua tiav kev foob.
Peb, nyob rau hauv cov hlau-yas qhov rais, tsis muaj cais qhov rais, thiab muaj yog ib daim kaw siv - glazing. Muaj ob zoo: 1) nws tsis yog tsim nyog los ntxuav lub qhov rais ntawm lub sab hauv; 2) zoo thermal thiab suab rwb thaiv tsev.
Thiab ib drawback: yog hais tias lub qhov rais "pobilis" los yog "yeej", xav tau ib tug kev hloov ntawm lub khob nkaus.
Plaub, kev siv ntawm cov ntsaws ruaj ruaj. Nyob rau hauv lub profile qhov rais muaj tshwj xeeb grooves nyob rau hauv uas ib tug roj hmab los yog silicone sealant, uas tseem muaj txhawb rau thermal thiab acoustic rwb thaiv tsev.
Tab sis muaj ib txwm ib tug downside. Siv accessories complicates tus tsim, lub qhov rais dhau mus ua ib tug mechanism uas yuav tsum tau rau txoj kev teem, thiab tej zaum kuj teem. Tej zaum nws thiaj li sag nplooj, nplooj pib los mus tuav rawv cov mounting daim hlau accessories (nyob rau hauv lub thav duab), muaj ib tug purging, muab ob npaug rau glazing nyob rau hauv cov ntaub ntawv ntawm qhov kev sib ntaus yuav tsum tau hloov kiag li (kev hloov ntawm lub khob yuav ntau kim tshaj hloov lub khob nyob rau hauv cov laus lub qhov rais)
Muaj 2 lub ntsiab:
1) Tu - tseg los thiab cov tshev mis rau tus tswv functionality ntawm lub qhov rais, cov neeg kawm ntawv ntawm coj thiab tsim kua muag ntawm accessories thiab thiaj li nyob.
2) Thov mus rau lub tshwj xeeb pab cov koom haum koom nyob rau hauv kev kho ntawm PVC qhov rai ncaj qha nyob rau hauv cov ntaub ntawv ntawm breakage.
Cov kev xaiv thawj rau nkawd yuav tsum obviously disadvantageous, tab sis nws tsis yog. Lub qhov rais tas li yuav tsum tau kev kho me ntsis thiab tej chaw. Cov thawj cov ntaub ntawv yog ib tug tam sim no qhov rais kev tuav pov hwm. Kho ua hauj lwm yuav tsum nqa tawm (tsis muaj teeb meem ntau npaum li cas lawv yuav tsum tau) nyob rau hauv yuav tsis txhawj txog thaum lub sij hawm tag nrho lub sij hawm ntawm kev tuav pov hwm thiab tus nqi ntawm koj, vim hais tias tus nqi pom zoo nyob rau hauv ua ntej - nyob rau ntawm xaus ntawm cov kev pab cuam daim ntawv cog lus. Thiab nyob rau hauv lub thib ob embodiment, raws li koob hmoov - qhov rais sawv ntsug rau 10 xyoo tsis muaj kev hloov, thiab yuav tawg thiab txhua txhua 2 lub hlis.
Tsis tas li ntawd, niaj hnub qhov rais tshuab txig nyob rau Modernization. Cov twb ntsia qhov rais sash yuav muab ntxiv (nrog rau tej thaj chaw deb qhib) ntawm lub winglet yuav ua lub viav-tawm. Tsis tas li ntawd nrov yog cov kev pab cuam kev hloov ntawm lub khob. Nyob rau hauv Feem ntau, qhov no yog vim nws tawg, tab sis tej zaum cov kev hloov ntawm lub khob yog siv los txhim kho lub cua sov thiab lub suab rwb thaiv tsev.
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