Hauv kev tsim vaj tsev ntiag tug lossis hauv nroog, nrog rau ntau hom kev tsim, cov khoom siv uas tsis muaj zog tiv taus noo noo feem ntau yog siv. Nws tuaj yeem ua pob zeb, ntoo, cib, thiab lwm yam. Cov chaw zoo li no yuav tsum tsis txhob muaj dej tsis zoo thaum lub sijhawm tsim kho. Feem ntau, cov ntaub ntawv yob yog siv los tiv thaiv ntau yam qauv ntawm cov tsev thiab cov qauv. Tab sis qee zaum qhuav dej tsis sib tov kuj tseem siv rau lub hom phiaj no. Muaj ntau ntau yam ntawm xws li compositions.
Dab tsi yog hom raws li kev tsim khoom
Nyob hauv txoj kev npaj no, tag nrho cov khoom siv dej qhuav qhuav tau muab faib ua:
- cement nrog polymer additives;
- elastic nrog plasticizers.
Ob hom no tuaj yeem siv los tiv thaiv cov av, phab ntsa, hauv paus, thiab lwm yam.
Cement mixes: yam ntxwv
Cov khoom siv zoo li no yog siv los ntawm cov neeg tsim khoom hauv kev tsim cov tsev thiab cov qauv ntau zaus. Lawv raug tsim, raws li tau txiav txim los ntawm lawv lub npe, siv cov cement. Npaj sib tov ntawm hom no nyob rau hauv tsos zoo li zoo tib yam plaster. Lawv raug siv rau qhov chaw, yog tias tsim nyog, siv kwv yees li tib lub thev naus laus zis raws li cov khoom tiav. Qhov tseeb, cov khoom tshwj xeeb, cov polymers, yog lub luag haujlwm rau kev tiv thaiv dej hauv cov khoom sib xyaw.
Lub thickness ntawm cov dej-pov thawj txheej ua los ntawm kev sib tov ntawm hom no feem ntau yog 4-5 cm. Raws li tag nrho cov thev naus laus zis xav tau, kev tiv thaiv dej tsis zoo ntawm hom no tuaj yeem tiv taus dej siab ntawm 5-6 cua.
Kev tshuaj xyuas ntawm cov cement tov
Qhov zoo ntawm cov dej tsis sib haum ntawm cov neeg tsim hom no suav nrog, tau kawg, yooj yim ntawm kev thov hauv thawj qhov chaw. Tsis tas li, qhov zoo ntawm cement waterproofing yog:
- nqi qis;
- muaj peev xwm thov rau ntawm qhov chaw ntawm yuav luag txhua yam khoom;
- ib puag ncig phooj ywg.
Qhov tsis zoo ntawm cov dej tsis zoo ntawm cov mortars qhuav ntawm cov neeg tsim hom no suav nrog:
- Crack instability;
- xav tau txheej txheej;
- sijhawm ntawm kev thov txheej txheem.
Thaum siv cov dej tsis muaj dej ntawm ntau yam no, cov kws ua haujlwm paub txog kev paub txog cov neeg pib tshiab hauvUa raws li txhua yam kev siv thev naus laus zis. Txwv tsis pub, cov khaubncaws sab nraud povtseg ntawm hom no yuav tsis kav ntev.
YDab tsi yog elastic blends
Cov tebchaw zoo li no, dhau los, tuaj yeem yog:
- elastic;
- semi-elastic;
- nyuaj.
Los ntawm cov cement sib xyaw ua ke, cov khoom sib tov sib txawv feem ntau yog siv rau saum npoo nrog txheej nyias. Ntxiv nrog rau cov khoom siv polymers, cov khoom sib xyaw ua ke muaj xws li ntau hom plasticizers. Hom kev tiv thaiv dej tsis zoo no tuaj yeem siv rau cov qauv tsim los ntawm cov khoom siv ntom ntom.
Elastic compound tshuaj xyuas
Qhov zoo ntawm cov khoom sib xyaw ntawm cov neeg tsim khoom no suav nrog, ua ntej ntawm tag nrho, qhov nrawm ntawm daim ntawv thov. Cov qauv yog coated nrog waterproofing agents ntawm no ntau yam, feem ntau nyob rau hauv tsuas yog ib txheej. Qhov zoo ntawm cov khoom sib xyaw no kuj suav tias yog lawv tus nqi qis.
Qhov tsis zoo ntawm cov khoom tsim cov khoom siv elastic xa mus rau qhov tsis muaj zog. Tsis tas li ntawd, qhov tsis zoo ntawm cov khoom lag luam no yog qhov xav tau rau kev npaj ua haujlwm nyuaj rau lawv daim ntawv thov.
Ntau yam los ntawm lub hom phiaj
Cov khoom siv dej qhuav qhuav, thiab lwm yam, tuaj yeem raug cais raws li kev thov. Nyob rau hauv no hais txog, muaj compositions rau:
- pua hluav taws xob;
- coating;
- stucco;
- bookmark.
Txhua hom kev tiv thaiv dej tsis zookev tsim kho tau siv dav heev.
Penetrating formulations
Kev sib xyaw ntawm ntau yam no feem ntau yog ua nrog sib ntxiv ntawm cov cement. Lawv tsuas yog siv los ua cov dej tsis muaj dej ntxeem tau. Tom qab daim ntawv thov rau cov khoom, lawv nkag mus rau hauv nws thickness thiab tsim crystalline bonds. Ntawd yog, qhov tseeb, qhuav nkag mus rau hauv cov dej sib tov ua ib feem ntawm cov qauv nws tus kheej, ua rau nws cov hydrophobicity.
Kev tshuaj xyuas cov dej nkag nkag mus
Qhov zoo ntawm cov khoom sib xyaw ua ke no xa mus rau qhov ua tau zoo ntawm hydroprotection. Tsis tas li ntawd, qhov zoo ntawm kev nkag mus tob txhais tau tias yog lub neej ua haujlwm ntev. Txhim khu kev tiv thaiv cov qauv kho los ntawm ya raws, xws li ib tug muaj pes tsawg leeg yuav nyob rau hauv tag nrho lub sij hawm ntawm nws ua hauj lwm.
Qhov tsis zoo ntawm cov dej tsis zoo li no, txiav txim siab los ntawm kev tshuaj xyuas ntawm cov tswv, tuaj yeem txiav txim siab, ua ntej ntawm tag nrho cov, tias lawv kim heev. Tsis tas li ntawd, qee qhov tsis zoo ntawm hom nyiaj no suav nrog qhov nyuaj ntawm kev thov. Ua hauj lwm nrog xws li compositions yuav tsum tau tej yam kev txawj. Qhov no siv, piv txwv li, kom qhuav cov dej tsis muaj dej capillary nkag mus rau qhov sib tov.
Cov khoom siv dej tsis zoo li no yog qhov nrov tshaj plaws ntawm cov neeg tsim khoom. Txhawm rau tiv thaiv kev ya raws ntawm ntau hom qauv, lawv tsuas yog siv nrog txhuam. Nws yog rau cov pab pawg no uas qhuav elastic mix yog los ntawm lub hom phiaj.
Dhau li ntawm kev tiv thaiv dej,txheej txheej txheej ua rau ntau yam ntawm qhov chaw thiab lwm yam tseem ceeb. Cov ntaub ntawv zoo li no tiv thaiv lub tsev zoo los ntawm cov tsos ntawm fungus.
Plaster compositions
Cov khoom siv dej tsis zoo li no feem ntau yog cov cement pawg. Kev sib xyaw ntawm hom no feem ntau yog siv los tiv thaiv cov hauv paus ntawm cov av noo, hauv qab daus, cov chaw nres tsheb hauv av, thiab lwm yam. Cov yam ntxwv ntawm hom dej tsis zoo no, nrog rau qhov tseeb tias lawv tuaj yeem siv ua ke nrog lwm tus, piv txwv li., nkag mus.
Dab tsi yog stowing mixes
Cov khoom xyaw ntawm ntau yam no, ntxiv rau cov khoom tseem ceeb, muaj cov khoom ntxiv uas nquag o thaum ntub. Cov tshuaj tiv thaiv dej ntawm cov pab pawg no feem ntau yog siv rau kev sib khi lub hauv paus, hauv qab daus thiab phab ntsa. Lawv tau muab tso rau hauv cov kab nrib pleb, qhov chaw nruab nrab ntawm daim phiaj, crevices, thiab lwm yam.
Kev tshuaj xyuas txog cov khoom sib xyaw rov qab
Qhov zoo ntawm cov khoom sib xyaw ua ke suav nrog feem ntau tus nqi qis, kev siv qis thiab siv tau yooj yim. Ntxiv nrog rau kev kho cov kab nrib pleb thiab qhov, cov neeg ua haujlwm paub txog kev siv cov khoom ntawm pab pawg no rau kev ua cov khoom tsis sib xws. Raws li cov masters, cov qauv no tuaj yeem tiv thaiv tau los ntawm kev ya raws siv tsuas yog sau cov ntawv sau.
Ntau hom
Nyob rau hauv kev lag luam niaj hnub no koj tuaj yeem yuav cov dej tsis muaj dej ntawm cov khoom no los ntawm cov tuam txhab tsim khoom hauv tsev thiab txawv teb chaws. Rau feem ntau, compositions ntawm hom no yog txawv los ntawm zoozoo. Tab sis qee lub npe ntawm cov ntaub ntawv ntawm hom no tau txais kev tshuaj xyuas zoo tshaj plaws los ntawm cov neeg tsim khoom.
Cov tswv zoo heev hais lus, piv txwv li, hais txog cov dej tsis sib haum qhuav "Penetron". Cov plaster cement tebchaw no feem ntau yog siv rau cov dej tsis sib haum lossis cov plaster qub.
Los ntawm cov khoom siv tiv thaiv dej tsis zoo, LITOKOL cov khoom sib xyaw yog nrov heev ntawm cov neeg siv khoom hauv tsev. Cov chaw tsim khoom no muab kev lag luam nrog ob qho tib si cement waterproofing thiab elastic.
