Thaum kho sab hauv tsev nrog koj tus kheej tes, nws tseem ceeb heev kom tsis txhob hnov qab txog qhov xwm txheej tseem ceeb xws li priming saum npoo ua ntej pleev xim lossis wallpapering. Nyob rau tib lub sijhawm, nws tsis muaj teeb meem dab tsi ntawm cov khoom siv underlies cov phab ntsa lossis qab nthab, nrog rau qhov kev ntxhib los mos thiab cov duab zoo li cas rau qhov chaw tsim nyog rau kev ua haujlwm muaj. Yog li ntawd, koj yuav tsum xav txog ntau yam ntxiv yuav ua li cas los txhim kho cov phab ntsa thiab qab nthab ntawm chav kom raug. Tab sis nws yog qhov zoo tshaj plaws los pib nrog kev sib tov siv los ua lub hauv paus, uas yog, ncaj qha los ntawm primer.
yog dab tsi yog primer?
Cov tshuaj muaj pes tsawg leeg no yog cov tshuaj tshwj xeeb, lub luag haujlwm tseem ceeb ntawm kev kho mob ntawm ib qho chaw ua ntej siv cov xim lossis cov ntawv ntsa rau nws. Ua hauj lwm nrog ib tug primer yog yooj yim heev, txij li thaum cov khoom haum txig rau txhua qhov chaw, tsim ib hom ntawm zaj duab xis rau nws. Yuav kom nkag siab tias yog vim li cas qhov no los yog qhov chaw yog primed, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tsis muaj cov tshuaj no, cov xim yuav absorbed tsis zoo heev, thiab tom qab nws qhuav, qhov tshwm sim ntawm kev ua hauj lwm yuav tig tawm mus deb ntawm qhov zoo tagnrho, txij li lub nto.yuav muaj tag nrho cov kab thiab streaks ntawm tsis zoo siv composition.
Tsis txhob hnov qab tias muaj ntau hom kev sib tov, yog li koj yuav tsum tsom mus rau qhov sib txawv ntawm lawv, lub hom phiaj ntawm txhua tus ntawm lawv thiab txiav txim siab tsis yog yuav ua li cas rau prime, tab sis kuj yog qhov zoo tshaj plaws los ua nws..
Primer types
Raws li cov muaj pes tsawg leeg, nws yog ib txwm ua kom paub qhov txawv ntawm cov txiv qaub, roj, alum, emulsion thiab lwm yam primers, yog li nws tsim nyog xav txog qhov feem ntau ntawm lawv.
txiv qaub-raws li kev sib tov muaj ntau yam muaj peev xwm thiab siv ob qho tib si hauv kev kho kom zoo nkauj sab hauv thiab sab nrauv. Lub luag haujlwm tseem ceeb ntawm cov primer yog npaj rau kev ua tiav tom ntej ntawm lub cib saum npoo, nrog rau plaster lossis pob zeb.
Kev siv cov alum mortar tsis yog dav li cov txiv qaub mortar, vim cov khoom no tsuas yog tsim rau kev npaj rau daim ntawv nplaum.
Kev tsim khoom thiab khaws cov khoom sib tov raws li tooj liab sulphate yog ua nruj me ntsis hauv cov thawv ntoo lossis cov thawv yas, vim tias lub tank steel tuaj yeem xeb. Cov primer no yog siv rau kev kho kom zoo nkauj sab hauv, feem ntau nws yog siv rau plaster lossis pob zeb nto rau lub hom phiaj ntawm lawv cov nplaum tom qab los yog xim silicate.
Cov roj muaj pes tsawg leeg, raws li nws pom tseeb, tsuas yog siv ua ke nrog cov xim roj, uas yog cov khoom tseem ceeb ntawm cov khoom sib xyaw no (cov primer yuav tsum tau diluted nrog cov roj kom qhuav).
Lub hom phiaj tseem ceeb ntawm cov tshuaj emulsion yogthinning tuab xim.
yog dab tsi yog primer rau?
Ntau tus tswv thaum lub sijhawm kho feem ntau xav paub seb cov phab ntsa ntawm chav tsev puas yuav tsum tau primed los yog seb cov txheej txheem no puas tuaj yeem muab faib nrog. Txawm li cas los xij, txoj haujlwm no muaj ob lub ntsiab lus tseem ceeb, uas, peb tuaj yeem txiav txim siab tias nws yog qhov tsim nyog yuav tsum tau ua tiav cov phab ntsa ua ntej phab ntsa lossis ua ntej pleev xim:
- qhov sib xyaw no tso cai rau cov txheej txheem (wallpaper, xim, hniav plaster) ua kom ruaj khov rau qhov chaw kho, tiv thaiv qhov pom ntawm ntau yam thiab pom qhov tsis xws luag;
- siv cov primer, koj tuaj yeem ntxuav thaj chaw tshwj xeeb, tshem tawm cov av thiab plua plav, yog li ua kom cov nplaum nplaum ntawm phab ntsa thiab lawv lub peev xwm nqus tau. Nws yog ua tsaug rau cov xwm txheej no uas cov xim los yog lwm yam khoom tiav tuaj yeem siv tau dawb, thiab cov kua txheej yuav nqus tau zoo ib yam, thiab cov ntawv ntsa yuav haum nruj nrog phab ntsa.
Priming cuab yeej
Peb yuav tsum tsis txhob hnov qab tias ntau cov primer sib tov yog cov tshuaj lom heev, yog li lawv tsis tuaj yeem siv los kho cov pob zeb. Raws li txoj cai, acrylic thiab polystyrene muaj pes tsawg leeg yog hom kev daws teeb meem ntawm phab ntsa.
Yuav kom paub seb yuav ua li cas kom zoo rau qhov chaw tshwj xeeb, koj thawj zaug yuav tsum muaj qee yam cuab yeej xav tau rau txoj haujlwm no. Cov no suav nrog:
- roller nrog zoo pawg;
- me metassel;
- roller tais;
- sponge;
- bucket;
- respirator (yuav tsum muaj cov khoom yuav tsum tau thaum ua hauj lwm nrog cov xim thiab cov kua roj vanish kom ua raws li kev ruaj ntseg cov cai).
txheej txheem thov Primer
Daim ntawv thov kev kho qhov sib xyaw, zoo li lwm yam haujlwm ntawm kev kho kom zoo nkauj sab hauv, yuav tsum tau ua raws li cov txheej txheem. Lub algorithm rau yuav ua li cas rau prime ib tug nto yog raws li nram no:
- Ua ntej, koj yuav tsum ua tib zoo ntxuav thaj chaw uas xav tau los ntawm cov plua plav thiab av, thiab tom qab ntawd so nrog daim txhuam cev rau hauv dej.
- Tom qab ntawd, cov primer yuav tsum tau nchuav rau hauv ib lub tais tshwj xeeb tsim rau cov menyuam thiab pib siv rau saum npoo.
- Nws yog ib qho tseem ceeb uas cov sib tov yog muab tso rau hauv ib txheej nyias, thaum proportionality yuav tsum tau soj ntsuam, zam lub tsub zuj zuj ntawm ib tug loj npaum li cas ntawm cov tshuaj nyob rau hauv ib qhov chaw, txwv tsis pub qhov no yuav ua rau streaks.
- Siv txhuam me me, koj tuaj yeem ua cov chaw tsis yooj yim, xws li cov ces kaum, tab sis ntawm no koj yuav tsum ua tib zoo xyuas kom meej tias cov txheej txheej ntawm cov sib tov sib xyaw.
- Ib yam yuav tsum tau ua kom tau txais txiaj ntsig ntawm kev ua haujlwm kom zoo yog tso cai rau saum npoo kom qhuav.
Txoj kev ntawm priming drywall
Qee tus tswv tau ntseeg ruaj khov tias nws tsis tsim nyog priming drywall, vim tias nws txawm thiab du. Txawm li cas los xij, qhov no tsis muaj tseeb, vim tias hauvNyob rau hauv cov ntaub ntawv no, piv txwv li, thaum hloov lub wallpaper, nws yuav muaj peev xwm tshem tawm cov qub txheej tsuas yog ua ke nrog ib feem ntawm plasterboard puag.
Thaum txiav txim siab yuav ua li cas rau cov phab ntsa plasterboard, nco ntsoov tias nws yog txwv tsis pub siv alkyd tebchaw, vim lawv tuaj yeem ua rau cov khoom puas yooj yim. Qhov no yuav ua rau npuas nto thiab tev ntawm daim ntawv, uas yuav tsis cuam tshuam rau kev ntseeg siab thiab kev ua haujlwm zoo.
Txij li thaum priming phab ntsa plasterboard yuav tsum tau ua nyob rau hauv ib txoj kev tshwj xeeb, cov txheej txheem ua hauj lwm yuav txawv rau qee qhov ntawm tus qauv. Nws yog ib qho tseem ceeb ntawm no hais tias qhov sib tov yav tas los diluted nyob rau hauv lub phiab yog siv nrog ib tug roller los ntawm sab saum toj mus rau hauv qab nyob rau hauv tag nrho cov cheeb tsam yuav tsum tau kho. Qhov tsawg kawg nkaus daim ntawv thov thickness yuav tsum yog 0.03 hli.
Primer qhuav sij hawm
Txhawm rau ua kom txoj haujlwm yooj yim li sai tau rau cov neeg siv khoom, cov chaw tsim khoom, raws li txoj cai, qhia lub sijhawm ziab ntawm cov primer ncaj qha rau ntawm pob, yog li ua ntej priming saum npoo, koj yuav tsum tau nyeem cov cov lus qhia. Tab sis txhawm rau tiv thaiv koj tus kheej los ntawm cov teeb meem tshwm sim, nws raug nquahu kom nco ntsoov cov ntsiab lus no ib zaug thiab rau tag nrho.
Acrylic-based primer yuav tsum qhuav li 3-4 teev, thaum cov roj tov yuav siv sij hawm ib hnub. Tsis tas li ntawd, koj yuav tsum nco ntsoov txog qhov zoo tshaj plaws kub, uas yuav tsum yog kwv yees li 25 ° C. Cov txiaj ntsig ziab yuav zoo txawm tias qhov ntsuas qhov av noo yog 65%.
Muab hais tias cov nqi saum toj no yogqis, ces, raws li, lub sij hawm yuav tsum tau rau qhov sib tov kom qhuav yuav nce 2-3 zaug. Qhov saum npoo tuaj yeem raug kuaj xyuas los ntawm kev kov, tab sis koj yuav tsum tsis txhob tso siab rau txoj kev no ntau dhau, vim tias koj tuaj yeem tsis pom qhov tsawg kawg nkaus ntawm cov av noo ntawm primer, thiab, raws li koj paub, nws tsis tuaj yeem ua haujlwm nrog lub hauv paus ntub dej.
Cov lus qhia ntxiv primer
Ntau yam ntawm cov khoom sib xyaw no tso cai rau koj tuaj yeem yuav txhua yam muaj pes tsawg leeg, piv txwv li, muaj cov tshuaj tua kab mob thiab pab tshem tawm cov kab mob phem thiab pwm. Txhawm rau ua kom tiav tag nrho cov txheej txheem, koj thawj zaug yuav tsum tau kho qhov xav tau ntawm qhov chaw nrog hydrogen peroxide lossis vinegar diluted nrog dej, tom qab ntawd tso nws rau ib pliag kom qhuav. Tom qab ntawd, koj tuaj yeem thov primer. Nrog kev puas tsuaj loj rau phab ntsa los ntawm cov kab mob fungus, nws raug tso cai rov ua txhua qhov kev hloov kho dua.
Peb yuav tsum tsis txhob hnov qab tias qhov sib tov tsuas yog siv tau rau ntawm qhov chaw uas tau npaj yav dhau los, uas yuav tsum tau ua kom zoo thiab npog nrog cov hlua khi. Nws yog ib qho tseem ceeb kom tshem tawm cov seem ntawm cov qub plaster.
Yog tias koj npaj yuav ua ntej hauv cov duab hnyav hnyav, ces qhov kev daws teeb meem zoo tshaj plaws ntawm no yuav yog kev yuav cov khoom siv acrylic, uas yuav tsis tsuas yog qib qhov xav tau ntawm thaj chaw zoo thiab tiv thaiv kev tsim ntawm fungus thiab pwm, tab sis kuj tiv thaiv npuas los ntawm qhov tshwm sim thiab tuav cov ntawv ntsa kom nruj ntawm phab ntsa.
Ua raws li tag nrho cov lus pom zoo no, koj tuaj yeem muab cov txheej txheem txhim khu kev qha thiab zoo ntawm txhua qhov chaw thiab tsis nco qab txogxav tau kev kho kom zoo nkauj sab hauv.
