Cement-sand Mortar: Cement Ntom Raws Li GOST, Yuav Ua Li Cas Thiab Yuav Npaj Li Cas Sib Xyaw M150 Thiab M100, Cov Khoom Lag Luam Nrov Npe

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Cement-sand mortars raug cai lees paub tias yog ib qho ntawm cov neeg nyiam tshaj plaws thiab xav tau kev sib xyaw rau kev tsim kho thiab kho. Lawv feem ntau siv hauv ntau yam haujlwm, thiab nws tuaj yeem tsis yog tsuas yog chaw nyob, tab sis kuj yog thaj chaw tsim khoom. Cov kev daws teeb meem no tau txiav txim siab siv yooj yim, yog li lawv tuaj yeem muaj kev nyab xeeb yuav txawm tias cov kws ua haujlwm hauv tsev tsis muaj kev paub dhau los. Hnub no peb yuav txiav txim siab ntxaws ntxaws ntawm kev siv cov cement-sand sib xyaw.

Peculiarities

Cov cement zoo-cov xuab zeb sib xyaw tsis zoo li yuav tsis poob lawv qhov chaw. Xws li kev sib xyaw ua ke yog qhov txawv txav los ntawm kev ntseeg tau ntau ntxiv thiab ua tau ntev, uas txiav txim siab lawv qhov cuam tshuam thiab qhov tseeb.

Cov cement-sand sib xyaw yog cov khoom tshwj xeeb uas muaj cov khoom tshwj xeeb ntawm cov khoom sib xyaw ua ke hauv qhov raug. Txhua lub caij sib haum rau qee yam tsis.

Nws tsis yog qhov nyuaj rau kwv yees tias cov ntawv sib xyaw no yog dab tsi - nws txaus los ua tib zoo mloog lawv lub npe. Qhov sib xyaw ntawm cov khoom sib xyaw no muaj cov xuab zeb thiab cov cement. Feem ntau, cov khoom siv no tau ntxiv nrog ntau yam ntxiv nrog cov teebmeem sib txawv. Kev xaiv cov tshuaj haum haum nyob ntawm lub hom phiaj ntawm kev siv nws.

Lwm qhov tshwj xeeb ntawm cov kev daws teeb meem yog tias lawv siv tsis tau lawv tus kheej . Raws li txoj cai, lawv ua lub luag haujlwm tseem ceeb hauv ntau yam sib xyaw. Siv cov tshuaj muaj pes tsawg leeg zoo, koj tuaj yeem ua tiav qhov zoo tshaj plaws thiab zoo nkauj ntawm qhov haujlwm.

Ib qho ntxiv, cov cement-sand sib xyaw yog qhov txawv los ntawm qhov tseeb tias lawv tuaj yeem siv rau kev ua haujlwm sab hauv thiab sab nraum zoov. Lawv kuj tseem siv hauv kev tsim cov phab ntsa txhim kho txhim khu kev qha rau ntau qhov chaw tso dej thiab pov tseg.

Cement-based mortars muaj lawv qhov ua tau zoo thiab tsis muaj zog. Ua ntej, koj yuav tsum paub koj tus kheej nrog qhov zoo ntawm cov qauv no:

• Hauv khw muag khoom, koj tuaj yeem pom ntau txoj hauv kev rau cov cement-sand sib xyaw, uas suav nrog cov khoom ntxiv. Cov ntsiab lus zoo li no ua rau cov qauv tsim tau zoo dua thiab ntseeg tau ntau dua.
• Kev sib xyaw kom zoo nrog qhov tsim nyog tsim nyog yuav tsis raug kev txom nyem los ntawm qhov kub thiab txias.
• Qhov kev xaiv ntawm cov khoom sib xyaw no loj heev. Cov neeg siv khoom niaj hnub tuaj yeem xaiv cov khoom siv yooj yim tshaj plaws uas nws tsis tas yuav suav kom raug suav qhov nyiaj ntawm txhua feem. Nws yog txaus los nchuav cov khoom sib xyaw ua tiav nrog dej thiab sib tov zoo.
• Cov sib xyaw ua ke no ntseeg tau thiab ruaj khov. Tias yog vim li cas lawv tau siv hauv kev kho kom zoo nkauj ntawm lub tsev facades.
• Cement-sand compositions tsis ntshai ntawm cov dej noo ntau.
• Cov ntaub ntawv zoo li lub neej ua haujlwm ntev. Txawm tias nyob ntawm lub ntsej muag ntawm lub tsev, lawv tuaj yeem kav ntev li 15 xyoos.
• Cement-sand sib xyaw ua ke tau nce cov nplaum rau ntau yam txheej txheem. Lawv tuaj yeem siv nyab xeeb hauv kev tsim cov pob zeb, cib, pob zeb thiab thaiv qhov chaw.

Tsis muaj lub tsev zoo tshaj plaws thiab cov ntaub ntawv tiav. Cement-sand mortars tsis muaj qhov tshwj xeeb. Lawv muaj ob peb qhov tsis zoo:

• Cov khoom sib xyaw ua ke tau kim dua li cov khoom sib xyaw uas muaj nyob hauv lawv cov khoom sib xyaw.
• Yog tias koj tau npaj cov tshuaj, tom qab ntawd koj tsis tuaj yeem khaws nws ntev. Nws yog qhov tsim nyog los ua kom muaj pes tsawg tus nyob hauv qhov nyiaj uas koj xav tau los ua qee yam haujlwm.
• Kev npaj tus kheej ntawm qhov sib xyaw, ntawm chav kawm, yog pheej yig dua, tab sis ntau zog. Ib qho ntxiv, koj yuav tsum tau ceev faj txog qhov feem ntawm cov khoom tsim nyog txhawm rau txhawm rau kev daws teeb meem kom zoo thiab muaj txiaj ntsig.
• Feem ntau, cov tebchaw no tsis ua zoo rau ntoo lossis pleev xim rau txheej.
• Nws kuj tseem tsis pom zoo kom siv cov cement-sand sib xyaw rau gypsum. Cov tuab tuab thiab hnyav heev tuaj yeem ua rau lub hauv paus puas tsuaj lossis txawm tias rhuav nws.
• Cov hnyav thiab ntau cov qauv khov yog nyuaj rau ua haujlwm nrog. Lawv nyuaj rau qib.

Raws li koj tuaj yeem pom, tsis muaj qhov tsis zoo ntawm cov cement-sand mortars. Txhawm rau zam ntau yam teeb meem, nws txaus txaus los sib tw kho cov txheej txheem ntawm kev sib tov. Tom qab ntawd nws yuav dhau los ua qhov zoo thiab nws yuav yooj yim rau ua haujlwm nrog nws.

Kev qhia tshwj xeeb

Cia peb txiav txim siab ntxaws ntxaws ntxaws ntxaws ntawm cov cement-sand sib xyaw raws li GOST.

Ceev

Cov thermal conductivity thiab lub zog ntawm cov cement-sand txheej feem ntau yog nyob ntawm qib ntawm nws qhov ntom. Hauv daim ntawv dawb huv (tsis muaj cov khoom ntxiv), cov kev daws teeb meem no hnyav heev. Lawv txawv los ntawm kev ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom rau 1600-1800 kg / m3.

Cement-sand coatings feem ntau yog qhov ruaj khov. Cov txheej txheem ntom ntom ntom ntom ntom yog qhov zoo tshaj plaws tsis yog rau sab hauv thiab sab nrauv tiav, tab sis kuj tseem tsim cov nplais hauv av.

Cov khoom cua sov

Vim tias qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntaws Hauv ib chav nrog cov qauv tsim, qhov sov sov thiab txaus sov txaus yuav ib txwm khaws cia. Cov txiaj ntsig zoo sib xws tsis tuaj yeem ua tiav nrog lub teeb ci gypsum nrog cov qauv ntxeem tau.

Cov thermal conductivity coefficient ntawm cov cement-sand sib xyaw yog 0.3 W. Yog tias peb tab tom tham txog cov ntoo uas tsis thim nrog lub hauv paus zoo sib xws, tom qab ntawd nws cov qib ua kom sov feem ntau yog 0.9 W.

Vapor permeability

Cov yam ntxwv no tseem ceeb heev rau txhua yam khoom siv tiav. Yog tsis muaj nws, hws thiab ntub ntau dhau yuav nyob hauv chav. Sij hawm dhau mus, qhov no yuav ua rau tsim cov pwm thiab kab mob.

Rau cov cement slurries, cov pa permeability parameter yog 0.09 mg / mhPa.

Lub sij hawm kom qhuav

Lub sij hawm ziab ntawm cov cement txheej ncaj qha nyob ntawm qhov tuab ntawm txheej. Yog li, nyob rau qhov xwm txheej kub ntawm +15 txog -25, txheej 2 cm yuav qhuav rau 12-14 teev. Cov txheej tuab ntawm cov tshuaj uas tau thov, ntev dua nws yuav tawv dua. Cov kws tshaj lij pom zoo kom tsis txhob kov qhov chaw ua tiav rau lwm hnub tom qab txhua txoj haujlwm tau ua tiav. Yog lawm, txoj cai no tsis yog cais tawm, tab sis txoj hauv kev no koj tuaj yeem zam kev puas tsuaj rau txheej txheej tshiab ntawm cov cement.

Ntau yam

Muaj ntau hom kev sib xyaw ua ke ntawm cov cement. Lawv feem ntau pom hauv khw tshwj xeeb, tab sis tsis yog txhua tus neeg siv khoom paub tias lawv txawv ntawm ib leeg li cas.

M100

Cov khoom no yog siv rau kev tsim cov khoom siv plastering. Nyob rau hauv xws li cov cement-xuab zeb sib xyaw, tsis tsuas yog cov khoom tseem ceeb tam sim no, tab sis kuj muaj txiv qaub. Vim tias nws, kev faib ua feem ntawm cov cement tau txo qis.

M1000 yog qhov pheej yig. Nws tsis yog siv rau hauv kev npaj cov plaster zoo xwb, tab sis kuj tseem siv rau qib qee qhov chaw thiab tshem tawm ntau yam tsis xws luag. Cov no tuaj yeem yog cov kab nrib pleb, pom tau tias poob, potholes lossis tawg tawg.

M150

Cov cement-sand sib xyaw ntawm cov khoom lag luam no raug xa mus rau thoob ntiaj teb. Nws yog siv los npaj plaster thiab masonry sib txuas.

Kev sib xyaw nrog cov cim M150 kuj tseem tuaj yeem hais txog qhov teeb meem ntawm kev txhim kho kev ntseeg siab. Nws yog feem ntau siv hauv ntau yam haujlwm kho.

Yuav luag txhua qhov muaj pes tsawg leeg tuaj yeem hloov nrog cov cement-sand sib xyaw hauv lub neej txhua hnub . Qhov loj yog txiav txim siab ua ntej seb cov khoom yuav tsum muaj cov khoom li cas. Feem ntau, cov khoom sib txawv tau ntxiv rau cov khoom zoo li no, ua rau nws muaj zog dua thiab ruaj khov dua. Nws kuj tseem tsim nyog sau cia tias M150 cov cement sib tov sib txawv los ntawm nws cov nqi kev ywj pheej.

Cov yam ntxwv tseem ceeb ntawm cov cement-sand mortar suav nrog:

• cov txheej txheem pom zoo tuab yog los ntawm 5 txog 50 hli;
• noj ib square meter - txog 16, 5 kg;
• lub sijhawm teem ntawm kev sib xyaw tsuas yog 2 teev, thiab nws yuav siv sijhawm 24 teev los kho kom zoo.

Cov khw muag khoom muag ua cov masonry mortars M150. Yog tias koj tab tom npaj yuav cov khoom sib xyaw ua ke, tom qab ntawd koj yuav tsum tau them sai sai rau yam khoom ntxiv uas muaj nyob hauv nws li cas.

M2000

Xws li kev sib xyaw nrog cov hauv paus cement feem ntau hu ua kev sib dhos thiab kev ua masonry. Lawv muaj nyob hauv ntau qhov sib txawv.

Txhua qhov sib txawv ntawm M200 sib tov tau tsim los rau ib lossis lwm daim ntawv thov:

• ua plaster;
• kev npaj masonry cug;
• ua tus screed lossis lub hauv paus.

Cov txheej ntawm cov cement-sand sib tov yog qhov ntom thiab txhim khu kev qha. Qhov kwv yees noj ntawm cov khoom sib xws yog 7.5-8.5 kg ib sq. m (nrog txheej tuab ntawm 5 hli).

M300

Hauv lub neej niaj hnub, xws li cov sib xyaw uas nrov npe hu ua cov pob zeb ua ke lossis cov hauv paus hauv paus. Cov khoom lag luam no kim dua li txhua qhov tau teev tseg, thiab qhov kev siv ntawm lawv tsis dav li, piv txwv li, cov uas muaj tus cim M150.

Kev sib xyaw M300 tau siv rau hauv qhov xwm txheej uas kev ua haujlwm xav tau kev sib xyaw ua kom muaj zog ntxiv. Cov kws tshaj lij pom zoo yuav cov kev daws teeb meem no thaum txhim kho cov txheej txheem teeb tsa loj lossis cov screeds loj. Tab sis raws li kev npaj rau plasters, qhov sib xyaw no tsis haum rau ntawm no.

Scope ntawm daim ntawv thov

Tam sim no, cov cement sib tov yog nrov heev. Ntau qhov kev kho thiab ua kom tiav tsis tuaj yeem ua yam tsis muaj lawv. Piv txwv li, nws tuaj yeem ua cov plastering, cib cladding, cinder block lossis aerated qhob masonry, ntxiv rau hauv pem teb screed. Qhov sib piv ntawm txhua yam khoom tsim nyog tam sim no hauv cov ntsiab lus ntawm kev daws ncaj qha yog nyob ntawm qhov kev tso cai ntawm nws siv qhia nyob rau ntawm cov ntim thawj, nrog rau cov khoom lag luam thiab lub zog ntawm cov khoom.

Feem ntau, cov khoom sib xyaw no tau siv hauv chav kho kom zoo nkauj sab hauv . Hauv cov khoom sib xyaw, muaj cov ntsiab lus me me ntawm cov cement. Tsis tas li ntawd, muaj cov kua qaub hauv sab hauv kev daws teeb meem. Rau xws li cov cement-sand sib xyaw, cov xuab zeb zoo heev nrog cov qauv sib xws raug xaiv.

Kev sib xyaw ua ke thoob ntiaj teb tuaj yeem siv nyab xeeb rau kev ua masonry, thiab rau sab hauv, thiab rau kev ua tiav lub ntsej muag. Hauv cov khoom sib xyaw, muaj cov ntsiab lus nruab nrab ntawm cov khoom siv xws li cov cement. Feem ntau, kev daws teeb meem thoob ntiaj teb tau ntxiv nrog ntau yam yas yas.

Raws li rau cov cib masonry, lawv tau siv hauv kev tsim kho ntawm cov tsev cib uas nce nruab nrab, hauv kev npaj ntawm cov nplais hauv pem teb thiab rau kev ua tiav ntawm lub ntsej muag. Hauv cov khoom sib xyaw no, raws li txoj cai, muaj cov ntsiab lus ntxiv ntawm cov cement, nrog rau hydrophobic, tiv taus te thiab tiv thaiv cov tshuaj tiv thaiv.

Tam sim no, muaj kev sib xyaw kom ntseeg tau ntau dua (M400, M500, M600) , uas tau siv hauv kev tsim vaj tsev ntau lub tsev. Hauv cov kev daws teeb meem no, cov ntsiab lus siab ntawm cov cement, ntxiv rau txhawb cov fibers thiab cov yas.

Feem ntau cov formulations feem ntau yog siv rau kev tsim cov screeds hauv pem teb. Cov ntaub ntawv muaj zog thiab ntseeg tau ntau nrog cov cim siab tuaj yeem siv los npaj txheej uas tsis xav tau kev ua tiav ntxiv.

Cement-sand sib tov yog qhov zoo tshaj plaws rau qib pom zoo ntawm cov plag tsev lossis phab ntsa. Nrog lawv cov kev pab, koj tuaj yeem tshem tawm ntau qhov tsis xws luag ntawm cov hauv paus no, uas yog qhov tshwj xeeb tshaj yog tias koj npaj yuav ntov cov vuas rau lawv lossis muab cov ntawv nplaum tso rau hauv.

Yuav ua li cas ua noj?

Nws yog qhov ua tau los ua cov cement-sand sib xyaw ntawm koj tus kheej. Txhawm rau ua qhov no, koj yuav tsum ua raws li qhov sib piv kom raug thiab tsis txhob nkim sijhawm nyob rau hauv vain kom cov tshuaj tsis pib qhuav. Xav txog ntau txoj hauv kev los npaj cov kev daws teeb meem zoo li no.

Rau screed

Rau cov haujlwm no, cov cement cim M400 lossis M500 feem ntau siv. Yog tias koj xaiv 400 qib, tom qab ntawd koj yuav tsum ua raws li qhov sib piv ntawm 1 txog 2, thiab hauv M500 - 1 txog 3.

Yog li qhov tawg thiab lwm yam kev puas tsuaj zoo sib xws tsis tshwm ntawm txheej txheej tawv tawv yav tom ntej, yuav tsum tau ntxiv cov tshuaj fiber rau hauv qhov kev daws teeb meem ntawm 0.7-0.9 kg ib m3.

Rau masonry

Hauv qhov no, qhov tuab ntawm cov nqaws txiav txim siab qhov ua tiav. Ntau ntau nyob ntawm seb cov xuab zeb tau npaj li cas. Nws yuav tsum tau ua tib zoo sieved thiab qhuav. Raws li txoj cai, 3-5 feem ntawm cov khoom siv tau muab coj los rau ib feem ntawm cov khoom siv cement.

Cov kws tshaj lij pom zoo kom ua masonry sib tov hauv qhov nruab nrab . Ua ntej, koj yuav tsum txheeb xyuas qhov ua tau zoo ntawm qhov sib xyaw ua ke ntawm qhov sib cais, tom qab ntawd nws yuav yooj yim dua los suav qhov feem ntawm cov khi thiab cov xuab zeb nws tus kheej. Lub sijhawm no, kwv yees kev siv cov cement-sand sib xyaw rau cov masonry ua kom pom tseeb. Ua tsaug rau qhov kev nqis tes ua no, koj tuaj yeem zam qhov pov tseg ntawm cov khoom.

Rau plaster

Kev npaj ntawm cov qauv no yog qhov yooj yim heev. Hauv qhov no, nws yog qhov tsim nyog yuav tsum tau txhuam txhua qhov sib xyaw hauv 1 rau 3 piv.

Kev npaj cov tshuaj zoo thiab ruaj khov nyob ntawm qhov tsis yog tsuas yog xaiv cov khoom zoo, tab sis kuj tseem ua kom sib xyaw. Nws yuav luag tsis yooj yim sua kom ua tiav cov txiaj ntsig xav tau los ntawm phau ntawv txheej txheem, txawm tias koj siv cov khoom sib xyaw ua tiav.

Txhawm rau sib xyaw cov tshuaj kom raug, koj tuaj yeem siv cov ntawv tshwj xeeb rau lub tshuab ua kom tawg lossis cov tshuab hluav taws xob. Cov cuab yeej zoo li no tau pom hauv ntau lub khw thiab sib txawv hauv tus nqi pheej yig.

Tshuaj Ntxiv

Cov khoom siv tau feem ntau ntxiv rau cov cement sib tov los txhim kho lawv cov kev ua tau zoo.

Kev ua haujlwm ntawm cov khoom ntxiv yog ua los ntawm cov hauv qab no:

• Slaked txiv qaub . Dej tau ntxiv rau cov khoom siv no. Nyob ntawm nws qhov ntim, lub xeev xav tau ntawm cov txiv qaub tau tsim. Qhov no tuaj yeem yog dej ntws los yog kua qaub. Kev tua hluav taws yuav tsum tau ua ob peb lub lis piam ua ntej kho ncaj qha.
• PVA kua nplaum . Qhov yooj yim tab sis muaj txiaj ntsig muaj feem yuav tsum tau muab cov nplaum ntxiv rau cov qauv. Ua tsaug rau nws, cov cement-sand mortar yuav ua kom zoo dua rau ib lossis lwm lub hauv paus. Ib qho ntxiv, cov kua nplaum yuav muab cov yas sib tov ntxiv, yog li nws yuav yooj yim dua los ua haujlwm nrog nws. Xws li cov tshuaj ntxiv yog qhov tshwj xeeb tshaj yog thaum nws los txog rau phab ntsa plastering.

• Cov tshuaj ntxuav tais diav / xab npum ua kua . Cov khoom siv no tuaj yeem siv los muab cov khoom tiav ua kom muaj cov yas ntxiv. Lawv yuav tsum tau ntxiv tam sim tom qab dej hauv qhov ntim ntawm 50-100 g. Yog tias koj ua nws ntau dhau nrog cov khoom no, qhov sib xyaw yuav ua npuas dej - xab npum npuas ua rau cov txiaj ntsig no.
• Graphite / carbon dub . Cov cheeb tsam no tau siv los faib cov xim rau kev daws teeb meem.

Yuav xam qhov nyiaj yuav tsum tau li cas?

Nws raug nquahu kom mus ncaj qha rau kev tsim kho thiab ua haujlwm tiav tsuas yog tom qab muaj peev xwm suav nrog ntawm qhov xav tau ntawm cov khoom siv cement-sand.

Nws yog qhov tsim nyog los suav qhov ntim ntawm cov cement slurry, thiab tom qab ntawd muab lawv sib npaug los ntawm tus nqi (ib 1 meter hauv ib lub voos xwmfab) tau teev tseg hauv cov lus piav qhia rau kev yuav khoom sib xyaw. Feem ntau, cov ntsuas no tau qhia hauv daim ntawv ntawm "kev noj ib m2". Hauv qhov no, txheej uas muaj tuab 1 cm txhais tau tias Yog xav paub seb cov nqi khoom siv twg yuav yog rau ib m3, koj tsuas yog yuav tsum muab cov txiaj ntsig ua los ntawm 100.

Feem ntau cov nqi ntws yog:

• rau qib siab muaj pes tsawg leeg - txog 2200 kg ib m3 (hauv qhov no, txheej txheej ntawm 1 cm yog txhais tau tias);
• rau lub teeb plasters nrog cov txiv qaub hauv nws qhov muaj pes tsawg leeg - 1200-1600 kg rau ib cubic meter.

Raws li kev suav qhov kev siv cov khoom sib xyaw rau plastering lossis screed, tsis muaj dab tsi nyuab ntawm no. Tab sis kev suav ntawm cov tshuaj khib rau masonry, ua ntej tshaj plaws, nyob ntawm qhov kev paub ntawm tus tswv. Yog tias koj ua raws li cov thev naus laus zis tsim nyog, tom qab ntawd kev siv cov cement-sand sib tov yuav yog li 25% ntawm tag nrho cov ntim ntawm phab ntsa. Muaj tseeb, muaj qee lub sijhawm thaum daim duab no yog 35%, yog tias koj sim tiag. Qhov no tuaj yeem ua tiav kev lag luam los ntawm kev ua cov nqaws tuab txaus thiab zam kev txaws.

Teem sijhawm

Feem ntau, lub sijhawm teeb tsa ntawm cov cement-xuab zeb sib xyaw yog kwv yees li 1-1.5 teev. Qhov ntsuas no, ua ntej tshaj plaws, nyob ntawm cov dej hauv cov tshuaj. Raws li lub sijhawm teeb tsa, cov kws tshaj lij qhia kev npaj muaj pes tsawg leeg hauv ib feem me me.

Chaw tsim tshuaj paus

Tam sim no, qhov ntau ntawm cov khoom lag luam zoo thiab ruaj khov ua cov cement raws cov cuaj luaj ntau dua li yav tas los. Ntawm cov lej loj ntawm cov tuam txhab sib txawv, cov nyiam tshaj plaws thiab xav tau yuav tsum yog qhov sib txawv.

"Monolith" Cov

Cov chaw tsim khoom loj no tshwj xeeb hauv kev tsim thiab muag cov cement-sand sib xyaw hauv Kirov. Qhov sib txawv ntawm "Monolith" yog sawv cev los ntawm cov qib zoo thiab ntseeg tau M150 chav kawm sib xyaw, uas yog qhov zoo tshaj plaws rau kev pleev xim rau ntau yam txheej txheej, kev sib khi sib koom ua ke, nrog rau kev ua haujlwm pob zeb sab hauv thiab sab nrauv.

Cov chaw tsim khoom kuj tseem muaj zog M300 cov khoom sib xyaw uas tuaj yeem siv rau hauv kev tsim cov txheej txheem ua kom muaj zog siab.

Knauf

Cov khoom lag luam uas paub zoo thiab loj no ua rau cov cement zoo thiab cov hmoov sib tov ua los ntawm Grünband, Diamant, Zokelput, Sivener, Unterputz, thiab Adheziv kab.

Cov khoom no khav theeb thermal rwb thaiv tsev ua tau zoo. Nws tuaj yeem siv rau kev ua kom zoo nkauj sab hauv thiab sab nraum zoov. Feem ntau Knauf kev sib xyaw ua ke muaj cov khoom ntxiv uas txhim kho lawv cov txiaj ntsig zoo.

Tiag

Nov yog lwm lub chaw tsim khoom uas paub zoo uas tsim cov cement zoo sib xyaw ntawm M100 (200), M150 thiab M75 chav kawm. Kev faib khoom ntawm lub tuam txhab "Tiag" tso cai rau cov neeg siv khoom xaiv qhov kev xaiv zoo tshaj plaws rau ntau yam kev kho thiab ua tiav.

Kev sib xyaw qhuav "Tiag" tau ntxiv nrog cov khoom siv uas ua rau tiv taus te, yog li lawv tuaj yeem siv tsis yog rau sab hauv, tab sis kuj kho kom zoo nkauj sab nrauv.

Dauer

Lub tuam txhab German Dauer muab kev xaiv cov neeg siv khoom zoo thiab pheej yig pheej yig cement-xuab zeb sib xyaw rau kev npaj cov screeds, ntsej muag thiab kho kom zoo nkauj sab hauv, ntxiv rau kev teeb tsa cov cib lossis cov thaiv.

Dauer qhuav sib tov tau nrov vim tias lawv tau noj tsawg. Ua ke nrog tus nqi ywj pheej, qhov ua tau zoo no ua rau cov ntaub ntawv ua tiav tau txais txiaj ntsig zoo tshaj plaws los ntawm kev xav ntawm kev lag luam.

BaltPiterStroy

Qhov no yog lwm qhov chaw tsim khoom loj hauv Lavxias uas tsim cov cement-sand mortars ntawm txhua lub npe zoo. Ib qho ntxiv, cov khoom lag luam ntawm lub tuam txhab no tseem suav nrog lwm cov khoom lag luam nrov, piv txwv li, pob zeb tawg, xuab zeb, pob zeb, pob zeb tawg, hnab pob zeb thiab txawm tias yog cov neeg ua haujlwm deicing.

Stroyservice-Novablock

Cov khoom tsim los ntawm cov chaw tsim khoom nrov no yog sawv cev los ntawm Novanlock cov tshuaj qhuav qhuav, uas yav tas los hu ua Plita Milks, nrog rau cov cement-sand mortars. Ib qho ntxiv, lub tuam txhab muab cov xuab zeb muaj zog thiab sib xyaw ua ke nrog M300 npav.

Qhov tsis muaj txiaj ntsig zoo ntawm Stroyservice-Novablock cov khoom lag luam yog tsim los ntawm kev tsim khoom lag luam siv cov cuab yeej cog niaj hnub no.

Adamant SPB

Cov nroj tsuag nrog lub npe tsis nco "Young drummer" belongs rau LLC "Adamant SPB". Nws muab qhov dav tshaj plaws ntawm cov pob zeb zoo, txhim kho cov pob zeb ua haujlwm, xis mas, xuab zeb thiab pob zeb.

Raws li rau cov cement-sand sib xyaw ntawm cov chaw tsim khoom no, lawv tau sawv cev los ntawm txhua lub npe muaj peev xwm, los ntawm qhov yooj yim thiab pheej yig M100 mus rau lub zog loj M400.

Cov Tswv Yim

Tau ntau xyoo, cov cement-sand sib xyaw ua ke feem ntau thiab xav tau cov ntaub ntawv siv los kho thiab ua tiav.

Thaum ntsuas cov phab ntsa nrog cov cement-sand muaj pes tsawg leeg, nco ntsoov siv beacons. Yog tsis muaj lawv, txoj haujlwm yuav siv zog ntau dua, thiab qhov txiaj ntsig yuav tsis haum koj.

Thaum yuav cov khoom siv cement, xyuam xim rau nws lub sijhawm tsim khoom. Cov cement tuaj yeem khaws cia rau 6 lub hlis hauv qhov chaw qhuav. Yog tias cov av nyob hauv chav tau nce ntxiv, tom qab ntawd qhov zoo ntawm cov khoom siv hauv tsev yuav pom kev txom nyem los ntawm qhov no.

Tsis txhob hnov qab tias tom qab npaj, yuav tsum siv cov grout tsis pub dhau 2 teev . Txwv tsis pub, nws yuav qhuav qhuav thiab nws yuav siv tsis tau nws. Thaum ntxiv dej rau kev daws teeb meem, nws yuav tsum nco ntsoov tias nws cov ntim yuav tsum sib npaug nrog cov ntim cov cement.

Nws tsis pom zoo kom ua kom tiav cov hauv paus ntoo nrog cov cement yooj yim sib xyaw ua ke, txawm li cas los xij, rau qhov no koj tuaj yeem siv av nplaum mortars nrog qee cov ntsiab lus ntawm cov cement. Nrog cov sib xyaw ua ke no, koj tuaj yeem ua haujlwm ruaj ntseg ob qho tib si sab hauv thiab sab hauv.

Xav txog qhov hnyav ntawm cov cement-sand mortars. Ntawm qhov tsis muaj zog thiab tsis ntseeg tau, lawv yuav tsis kav ntev.

Cov cuab yeej thiab cov ntim uas koj siv thaum ua haujlwm yuav tsum tau ntxuav tam sim tom qab ua tiav . Txwv tsis pub, cov tshuaj yuav qhuav tawm thiab nws yuav luag tsis tuaj yeem tshem nws tawm ntawm cov khoom sib dhos.

Ntau tus neeg siv khoom xav tsis thoob tias cov cement-xuab zeb sib xyaw yuav yog qhov kev daws teeb meem zoo tshaj plaws rau kev npaj lub hauv paus. Raws li cov kws tshaj lij, qhov ua tau zoo thiab ntseeg tau ntawm M300 yog qhov zoo rau lub hom phiaj no. Nws tsis pom zoo kom siv cov sib xyaw yooj yim thiab pheej yig dua (xws li M100).

Yog tias koj xav kom ncua sijhawm qhuav ntawm qhov muaj pes tsawg leeg, tom qab tsis muaj qhov xwm txheej twg koj yuav tsum ntxiv cov av ntxiv lossis xuab zeb ntxiv rau nws. Dej yuav tsis muaj peev xwm yaj tau cov tshuaj qhuav qhuav li no, thiab cov khoom siv yuav siv tsis tau.

Txhawm rau npaj cov tshuaj, nws raug nquahu kom siv cov thawv yas lossis yas. Nco ntsoov tias cov xuab zeb dej zoo ib yam tsis siv rau hauv kev npaj cov khoom sib xyaw. Hloov chaw, nws yog qhov tsim nyog los khawb cov khoom loj hauv av. Tsis txhob ua cov tshuaj kom nyias nyias. Txwv tsis pub, nws yuav tsis haum zoo rau ntawm ib lossis lwm lub hauv paus, thiab tseem yuav xaub tawm lub spatula.

Tsis txhob skimp ntawm kev yuav cov khoom lag luam zoo cement-sand sib xyaw . Qhov muaj pes tsawg leeg tsis zoo tuaj yeem tsis tsuas yog ua haujlwm zoo, tab sis kuj tseem nyob luv. Xa mus rau cov khoom lag luam los ntawm cov neeg paub zoo thiab nyiam. Txoj hauv kev no koj tiv thaiv koj tus kheej los ntawm kev yuav tshuaj khib qis dua.