Lub ntsiab lus tseem ceeb ntawm kev tiv thaiv cua sov nrog polyurethane ua npuas dej ntawm lub nthab, hais txog qhov zoo thiab qhov tsis zoo, yuav npaj chav rau rwb thaiv tsev li cas, yuav ua li cas txhawm rau txhim kho cov khoom, ua tiav saum npoo. Rwb thaiv tsev nthab nrog polyurethane ua npuas dej yog ib txoj hauv kev zoo tshaj los tiv thaiv lub tsev ntawm txhua hom thiab lub hom phiaj los ntawm kev poob cua sov tsis tau. Cov khoom siv niaj hnub no tau siv hauv kev tsim kho qhov twg yuav tsum muaj kev tiv thaiv cua sov: hauv av, qab nthab, phab ntsa.
Nta ntawm kev siv polyurethane ua npuas ncauj
Polyurethane yog ib qho khoom siv rwb thaiv tsev nrov tshaj plaws vim muaj cov yam ntxwv zoo li tsis muaj cua sov ua kom sov thiab nqus dej tsawg. Muaj cov qauv zoo ib yam li cov yeeb yaj kiab khov. Polyurethane ua npuas ncauj tau muab faib ua pawg: muag muag, hu ua "ua npuas ncauj roj hmab"; txhav - ua los ntawm molding; txau - muab ua kua thiab siv los txau. Qhov tom kawg yog qhov ntau tshaj plaws hauv kev tsim kho, ua kom qhuav sai, uas tso cai rau koj siv ob peb txheej rau saum npoo av kom raug kho nyob rau lub sijhawm luv.
Cov thev naus laus zis niaj hnub ntawm nthab lossis nthab rwb thaiv tsev nrog polyurethane ua npuas dej sib piv tau zoo nrog kev siv cov khoom siv ntau thiab cov khoom siv fiber ntau. Qhov no tso cai rau koj txuag lub chav los ntawm cov dej noo ntau dhau thiab ua kom sib xyaw ua ke hauv qhov chaw qis hauv qab, vim qhov tseeb tias rwb thaiv tsev tsis tso dej ua kom dhau mus.
Nws tau ntseeg tias kom txo qis cua sov hauv tsev, nws txaus los tiv thaiv tsuas yog hauv pem teb hauv nthab. Tab sis qhov ua tau zoo dua tuaj yeem ua tiav yog tias lub ru tsev nto tau tiv thaiv. Thaum insulating lub ru tsev nrog polyurethane ua npuas ncauj, txoj kev txau feem ntau yog siv, uas txuag sijhawm txog li 80%, thiab nyiaj - txog li 50% piv rau lwm lub tshuab cua sov. Tib txoj haujlwm yuav tsum tau ua nyob rau hauv rooj plaub ntawm kev siv lub nthab ua qhov chaw nyob. Lub nthab yuav tsum ua tau raws li txhua qhov yuav tsum tau ua, thiab ntxiv rau rwb thaiv tsev, muaj dej thaiv thiab suab rwb thaiv tsev, cov qauv kev nyab xeeb hluav taws yuav tsum tau ua.
Scope ntawm kev siv polyurethane ua npuas ncauj:
- Nws yog siv rau rwb thaiv tsev ntawm sab nrauv thiab sab hauv phab ntsa, ru tsev, hauv kev tsim kho thiab hauv kev txhim kho kho vaj tse loj thiab ntau thaj chaw tsim khoom.
- Nws tau siv rau cov cua sov rwb thaiv tsev ntawm cov kav dej, txij li cov ntaub ntawv thov tso cai rau koj los tsim cov txheej txheej dej tsis huv ntawm cov yeeb nkab, tshem tawm qhov xav tau siv cov tshuaj tiv thaiv ntxiv, pleev xim tuaj yeem siv rau ntawm nws qhov kev tiv thaiv los ntawm tshav ntuj.
- Nws yog siv rau cua sov rwb thaiv tsev ntawm ntau lub tso tsheb hlau luam thiab chaw tso dej, suav nrog hauv kev tsim hluav taws xob nuclear thiab cua sov.
- Ua haujlwm raws li cov khoom siv rau kev kho mob ntawm cov tub yees txias thiab cov tsheb.
Qhov zoo thiab qhov tsis zoo ntawm polyurethane ua npuas ncauj
Rwb thaiv tsev polyurethane ua npuas dej tsis xav tau kev npaj tshwj xeeb, vim nws khi tau zoo rau txhua yam khoom siv (ntoo, hlau, pob zeb ua), tsim lub plhaub uas tsis zoo rau cua sov thiab ua pa. Nws tseem tso cai rau koj ua kom cov qauv nruj dua, thaum me ntsis nce qhov hnyav, uas ua rau nws muaj peev xwm siv nws hauv cov txheej txheem. Ntawm qhov zoo tseem ceeb, peb hais txog cov yam ntxwv hauv qab no:
- Nruab nrab coefficient ntawm thermal conductivity. Qhov zoo ntawm cov khoom siv tau pom tseeb thaum piv nrog lwm cov khoom siv rwb thaiv tsev. Piv txwv li, cov cua sov sib npaug yog muab los ntawm cov ntaub plaub nrog cov tuab ntawm 2.5 zaug, thiab nthuav av nplaum - 8 zaug.
- Cov yam ntxwv nplaum siab
- Muab cov rwb thaiv tsev zoo tshaj plaws.
- Tsis muaj "choj txias".
- Lub peev xwm los siv lub ntsuas cua sov rau cov qauv ntawm txhua qhov loj me thiab teeb tsa lossis lub kaum sab xis ntawm kev nyiam, suav nrog. ntawm lub qab nthab, tshem tawm txhua qhov tsis xws luag, tawg, vim qhov nkag siab ntawm cov khoom siv hauv qab siab.
- Kev ua kom ntev ntawm txheej: polyurethane ua npuas tsis raug rau ib puag ncig, tsis qiv nws tus kheej rau qhov kub hloov pauv, tsis tawg. Yog tias thev naus laus zis ntawm kev ua haujlwm tau pom, nws tuaj yeem ua haujlwm tau 25 xyoos lossis ntau dua.
- Cov khoom siv ib puag ncig zoo, pom zoo rau siv hauv chav ua noj txias.
- Nws tau txau rau ntawm ntau yam khoom siv: silicate lossis cov cib zoo tib yam, ua vaj tse, ntoo, iav, pleev xim rau saum npoo.
- Nws tau thov sai rau cov nplaim hluav taws, thiab tseem muaj peev xwm ua kom tawv tawv sai.
- Polyurethane ua npuas yog tiv thaiv kab mob rau cov kab mob, cov hu ua fungi, thiab ntau yam nas.
- Tsis kub hnyiab, tsis kis mus rau qhov kub hnyiab, nyob rau hauv chav kawm ntawm cov tawv-rau-hlawv thiab tsis yooj yim-cov khoom tawg yooj yim.
- Muaj qhov qis coefficient ntawm kev nqus dej noo, tsis xav tau txheej txheej vapor ntxiv.
- Cov khoom siv hnyav, tsis tsim kev thauj khoom ntxiv ntawm cov qauv.
- Yooj yim ua-nws-koj tus kheej teeb tsa, tsis xav tau cov txuas ntxiv.
- Tiv taus qhov kub thiab txias los ntawm -50 txog +120 degrees, tiv taus huab cua sov thiab qhov kub tsis txias.
- Nws ua rau nws tuaj yeem hloov kho qhov ntom ntom thiab lub zog ntawm cov insulator yav tom ntej ncaj qha thaum ua tiav kev ua haujlwm vim kev siv cov khoom siv raw ntawm cov khoom tsim nyog.
Nrog rau qhov qhia tau zoo, polyurethane ua npuas ncauj muaj qee qhov tsis zoo uas tseem ceeb kom paub kom muaj kev vam meej siv hauv kev tsim kho thiab kho:
- Cov nqi tsim khoom siab thiab, raws li, tus nqi ntawm cov khoom tsim tawm.
- Nws nyuaj rau siv polyurethane ua npuas dej hauv cua siab thaum ua haujlwm sab nraum zoov.
- Thaum ua ntawv thov mus rau lub ntsej muag ntawm cov tsev siab, qhov kev nthuav dav loj txaus ntawm cov khoom siv (nws ya mus rau hauv tsheb, lub qhov rais sawv ib sab ntawm nws).
- Nws raug rhuav tshem los ntawm hluav taws xob ultraviolet, yog li ntawd, yog tias cov khoom siv sab nraum lub tsev, nws yuav tsum tau npog nrog qee yam, piv txwv li, pleev xim lossis tshwj xeeb mastic.
- Ua haujlwm ntawm daim ntawv thov polyurethane ua npuas dej tuaj yeem nqa tawm ntawm qhov kub tsis qis dua +10 degrees, vim nws nthuav dav tsis zoo thiab, raws li, yuav txau tsis zoo.
- Cov khoom tsis kub hnyiab, tab sis nws yuav kub hnyiab ntev mus txog thaum nws txias.
Attic rwb thaiv tsev tshuab nrog polyurethane ua npuas ncauj
Cov txheej txheem ntawm kev thov polyurethane ua npuas dej rau saum nthab tsis nyuaj li nws zoo li thaum xub thawj siab ib muag. Txhawm rau ua qhov no, koj yuav tsum yuav lossis xauj ib lub cuab yeej rau txau cov tshuaj tiv thaiv cua sov, nrog rau yuav cov khoom nws tus kheej hauv qhov xav tau ntau. Kev tiv thaiv hluav taws xob hauv tsev tau ua tiav ob qho tib si thaum tsim cov tsev thiab txhua lub sijhawm ntawm nws txoj haujlwm, yog tias muaj qhov xav tau tshwm sim.
Kev npaj ua haujlwm
Qhov ntsuas kub zoo tshaj plaws rau kev thov cov khoom siv yog + 20 + 30 degrees, ntawm qhov kub qis dua cov rwb thaiv tsev ua tsis zoo, uas txhais tau tias kev siv cov khoom siv nce ntxiv, kev ua haujlwm yog ib nrab nyuab thiab qhov tsis zoo.
Peb pub dawb rau saum nthab uas xav tau rwb thaiv tsev los ntawm av, khib nyiab thiab lwm yam kab mob, thiab ntxuav nws, yog tias tsim nyog, nrog rab riam ntse. Qhov no tseem siv rau cov chaw ua los ntawm ib yam khoom siv, yog tias, piv txwv li, lub nthab yog rwb thaiv tsev. Txhua qhov tsis xws luag nyob rau saum npoo, tsis suav nrog, xav kom tshem tawm. Yog hais tias spatula dhau los ua npub, nws tas li cuam tshuam. Txhawm rau kaw tag nrho cov pob qij txha uas twb muaj lawm, koj yuav tsum tshem cov ntaub ntawv qub uas lawv tau ntim, thiab cov seem uas tsis zoo tuaj yeem raug tshem tawm tau siv lub tshuab ua kom tawg. Cov txiv qaub qub tuaj yeem tshem tawm tau yooj yim nrog spatula tom qab ua ntej ntub dej nrog siv txhuam lossis rab phom tsuag. Cov xim pleev xim dej kuj tseem tuaj yeem tshem tawm nrog spatula, tom qab so nws nrog iodine diluted hauv dej hauv qhov feem: 1 fwj tshuaj iodine rau ib thoob dej. Cov xim hauv dej raug tshem tawm siv cov kev daws tshwj xeeb.
Yog tias muaj foci ntawm cov kab mob fungal ntawm lub qab nthab, nws yuav tsum tau muab tshem tawm nrog cov tshuaj aqueous ntawm tooj liab sulfate (5 g rau 1 liter dej). Tom qab ntxuav lub nthab, nco ntsoov cia nws qhuav.
Cov cuab yeej tseem ceeb siv los tiv thaiv yuav luag txhua qhov saum npoo nrog polyurethane ua npuas dej yog: lub tshuab ua npuas dej rau sib xyaw cov khoom siv, lub tshuab ua kom siab, tsom iav kev nyab xeeb, lub tshuab ua pa, tiv thaiv kev tiv thaiv, spatula ntse, lub thoob ua haujlwm, lub tshuab ntxhua khaub ncaws, txhuam, rab phom tsuag, rauj, tus ntsia hlau, rab diav rawg, qib, rab riam ntse-txiav, txiab, ntaub ntaub los yog ntaub ntawv xuab zeb, khaub ncaws qhuav.
Cov ntaub ntawv siv rau kev thov polyurethane ua npuas ncauj: rwb thaiv tsev, primer, sib tov qhuav ntawm plaster, dej, putty.
Thaum thov polyurethane ua npuas ncauj, nws raug nquahu kom siv cov cuab yeej ntawm lub tuam txhab Asmeskas nto moo hauv ntiaj teb GRACO, uas yog chav REACTOR. Tus qauv ntau yam yog dav heev, los ntawm qib qis REACTOR E-10, lub peev xwm nruab nrab REACTOR E-30 qauv mus rau REACTOR H-XP3 thiab REACTER H-50 cov tshuab ua haujlwm hydraulic. Rau qhov ntim me me, mus txog 100 m2 txau ib hnub, siv REACTOR E-10 kev teeb tsa.
Cov lus qhia teeb tsa rau polyurethane ua npuas dej hauv lub nthab
Txhawm rau tiv thaiv koj txoj kev noj qab haus huv, txhua txoj haujlwm ntawm kev npaj thiab siv polyurethane ua npuas ncauj yuav tsum tau nqa tawm hauv cov khaub ncaws tiv thaiv, tsom iav thiab hnab looj tes.
Lub tshuab ua npuas dej tshwj xeeb ua rau cov khoom sib xyaw (polyisocyanate nrog polyol): ua npuas dej tshwm sim vim yog cov pa roj carbon dioxide, cov khoom sib xyaw npaj tau ua kom sov kom sov, thiab tom qab ntawd cov khoom siv tau nkag rau hauv siab rau rab phom, uas nws tau txau rau ntawm qhov chaw npaj. Hauv qhov no, cov khoom nkag mus rau txhua qhov tawg thiab npog tag nrho cov qauv nthuav tawm.
Lub thickness ntawm daim ntawv thov ntawm cov tshuaj tiv thaiv cua sov yog kwv yees li 10 cm. Txhua txheej txheej txheej tshiab tsis pub ntau tshaj 2 cm. Tom qab txheej txheej kawg tau txau, daim ntawv thov cov khoom yuav tsum raug tso tseg thiab tso cai kom tawv tawv. Cov khoom siv insulating maj mam ua kom tsis pub dhau 10-12 vib nas this.
Polyurethane ua npuas ncauj tau thov rau saum npoo kom raug rhaub ua cov kua sib tov, tab sis nws kuj tseem tuaj yeem siv ua cov ntim. Cov khoom siv tau nchuav rau hauv pwm ua ntej, thiab tom qab ntawd cov txheej txheem tiav tau txuas nrog rau cov nplaim hluav taws xob uas siv dowels.
Tom qab ziab, cov khoom siv ntau dhau yog ua tib zoo txiav nrog rab riam lossis lwm yam cuab yeej ntse. Qhov kawg ntawm daim ntawv thov ntawm polyurethane ua npuas ncauj rau saum npoo thiab nws qhuav, koj tuaj yeem plaster cov nthab insulated.
Ua kom tiav lub nthab
Peb pib ua kom tiav qhov nthab. Cov haujlwm no yuav pab tsim kev tiv thaiv ntxiv rau cov cua sov tiv thaiv kom tsis txhob ya raws thiab muab qhov zoo nkauj zoo nkauj ntawm chav.
Txhawm rau ua tiav cov nthab, nws tau thov kom siv cov kev xaiv hauv qab no:
- Plastering tom qab ntxuav dawb;
- Txhim kho qhov saum npoo nrog cov ntawv ntsa;
- Kev teeb tsa lub qab nthab (plasterboard, vaj huam sib luag lossis khib).
Qhov kev xaiv ua tiav tshwj xeeb yog siv nyob ntawm lub hom phiaj ntawm chav no. Yog tias nws tsuas yog ib qho tseem ceeb rau rwb thaiv tsev chav, nws yuav yog qhov raug xaiv kom ua kom yooj yim dua thiab kev lag luam ntau dua. Yog tias, piv txwv li, nws yog lub nthab thiab siv rau kev ua si lossis vaj tsev, kho kom zoo nkauj tuaj yeem ua kom zoo nkauj dua.
Cia peb txiav txim siab ntau ntxiv qhov kev xaiv ntawm plastering qhov chaw nthab. Txhawm rau kom cov pluaj tuav ruaj khov, peb siv qhov tshwj xeeb ntxaij rau sab nrauv lossis ua haujlwm sab nrauv, nrog qhov ceev ntawm 140-160 g / m2.
Cov lus pom zoo rau kev thov plaster rau rwb thaiv tsev:
- Peb txiav lub mesh rau hauv daim ntawm 1 meter, siv qhov dav thoob ntiaj teb rau lub ru tsev, siv cov ntxaij thiab siv tus nplawm los sim "poob dej" nws mus rau hauv cov nplaum sib xyaw.
- Tom qab ziab, saum npoo nrog cov nplaum sib txuas yuav tsum tau ua tib zoo xuab zeb nrog daim ntaub emery.
- Ua ntawv thov cov tshuaj plaster nrog cov spatula lossis trowel, tom qab ntawd muab cov khoom siv nrog cov hlau txhuam thiab cia nws qhuav.
- Tom qab ziab, peb rov ua kom du dua nrog daim ntaub tshiab. Kev sib tsoo yuav tsum tau nqa tawm tsis pub dhau 1 hnub thiab tsis pub dhau 4 hnub, txij li lub sijhawm dhau los yuav xav tau kev ua haujlwm zoo.
- Thov ib txheej primer thiab cia nws qhuav.
- Tom qab ntawd, koj tuaj yeem pib kho qhov nthab nthab.
Siv cov lus pom thiab cov lus qhia, koj tuaj yeem tiv thaiv tus kheej ntawm lub nthab tsis tas siv cov kev pabcuam tshwj xeeb.
Yuav ua li cas insulate nthab nrog polyurethane ua npuas ncauj - saib hauv video:
Rwb thaiv tsev ntawm nthab nrog polyurethane ua npuas dej yog qhov tsim nyog thiab yooj yim siv tshuab. Ua haujlwm ntawm cov cua sov rwb thaiv tsev ntawm qhov chaw hauv qab nthab tau ua tiav sai txaus, tso cai rau koj kom txuag nyiaj ntawm cua sov thiab kho lub tsev, thiab nrog kev saib xyuas zoo, lub qhov nthab insulated tuaj yeem ua haujlwm ntau dua kaum ob xyoos.
