Nyob rau hauv tus txheej txheem ntawm kev txhim kho thiab kev tsim peev txheej, cov lus nug ntawm qhov twg plaster - cement lossis gypsum xaiv tseem cuam tshuam. Cov binders no tseem nyob rau hauv qhov kev thov rau theem, npaj thiab tig ntsej muag ua ntej ua tiav cov haujlwm kho kom zoo nkauj. Txhua yam ntawm cov ntaub ntawv no muaj nws qhov zoo thiab qhov tsis zoo, yog li kev txiav txim siab tsis yooj yim.
Lub ntsiab lus tseem ceeb yuav tsum tau qhia:
- yooj yim ntawm kev teeb tsa;
- kev ua haujlwm;
- nqe;
- nqes tes ua kom tiav.
Sib piv los ntawm thaj chaw siv
Yog tias koj tseem tsis tuaj yeem txiav txim siab seb lub plaster xaiv - cement lossis gypsum, koj yuav tsum xav txog txhua qhovntawm lawv. Piv txwv li, thawj tus tsim nyog rau kev ua haujlwm sab nraum zoov thiab sab hauv tsev, tsis ntshai ntawm kev ya raws thiab qhov kub thiab txias hloov, thiab feem ntau yog siv rau qib slopes, phab ntsa thiab lwm qhov chaw. Koj tuaj yeem siv cov khoom siv txawm tias hauv qab daus thiab chav tsis muaj cua sov.
Qhov sib tov no kuj zoo vim tias nws yog qhov tsim nyog rau kev ua tiav hauv chav nrog cov av noo siab, nrog rau kev ua cov pob zeb ua kom nws cov thermal rwb thaiv tsev. Qhov kev xaiv no yog qhov zoo tshaj plaws masonry mortar thaum lub tsev los ntawm ua npuas ncauj blocks thiab aerated qhob.
Ib qho tshwj xeeb ntawm cov cement sib tov yog adhesion siab. Tsis tas li ntawd, qhov muaj pes tsawg leeg yog qhov ruaj khov thiab ruaj khov. Nws raug xaiv thaum lub sij hawm siv peev thiab kev kho dua tshiab ntawm qhov qub, uas yog qhov tseem ceeb thaum cov khoom siv sib xws. Qhov no tseem ceeb heev, vim tias cov cement tsis ua raws li qhov chaw hauv qab no:
- painted dav hlau;
- ntoo;
- plastic.
Siv txwv
Thaum txiav txim siab seb plaster xaiv - cement lossis gypsum, koj yuav tsum tau ua tib zoo saib xyuas qhov tseeb tias thawj zaug muaj qee qhov kev txwv ntawm kev siv. Piv txwv li, qhov no yuav tsum suav nrog cov txheej txheem kev thov nyuaj thiab lub sijhawm kom qhuav. Txoj haujlwm yuav tsum tau ua nyob rau hauv ntau theem. Ua ntej, cov khoom siv yog siv los ntawm kev txau, tom qab ntawd los ntawm kev pov, ces rubbed thiab polished.
Nco tauib tug zoo meej tiaj tus nto, koj yuav tsum ua hauj lwm nyuaj, vim hais tias tsis yog txhua txhua craftsmen muaj qhov tsim nyog kev txawj ntse. Tab sis nrog gypsum, xws li teeb meem feem ntau tsis tshwm sim. Nws dries sai sai, uas tsis tuaj yeem hais txog txheej cement. Qhov no yuav siv li peb lub lis piam, txawm tias nyob rau hauv cov xwm txheej no yog tias koj siv cov txheej nyias nyias. Qhov saum npoo hloov mus rau qhov ntxeem tau, nws tsis zoo rau kev kho kom zoo nkauj tiav thiab muaj qhov ntxoov ntxoo tsaus, uas txhais tau hais tias nws yuav tsum tau muab tso rau thiab ntxiv sanded. Cov cement sib tov tsis yog qhov zoo nkauj. Cov tshuaj uas muaj cov tshuaj ntxiv tshwj xeeb yog qhov zam.
Yog tias koj tsis tuaj yeem txiav txim siab xaiv lub plaster twg - cement lossis gypsum, koj yuav tsum xav txog ob qho tib si. Qhov thib ob yog ntau yas thiab tsis ntsws. Qhov tshwm sim yog tias nws yog ib qho kev xaiv zoo tshaj plaws rau leveling sab hauv phab ntsa. Kev ziab yog sai dua, thiab nws tsis tas yuav tsum tau muab tso rau ntawm phab ntsa, vim tias cov qauv yog du tsis muaj nws.
Vim li cas thiaj xaiv plaster
Cov xim ntawm plaster yog dawb, nws tsis qhia los ntawm cov xim los yog wallpaper. Xws li ib tug muaj pes tsawg leeg yog nyob rau hauv kev sib cuag nrog colouring pigments, nws muaj peev xwm xaiv tau raws li ib tug ywj siab kho kom zoo nkauj tiav, nws muaj peev xwm coj cov yam uas xav tau, yog li nws yuav siv tau los tsim peb-dimensional qauv.
Yog tias koj xav paub qhov twg zoo dua - gypsum lossis cement plaster, koj yuav tsum xav txog cov yam ntxwv ntawm ob qho tib si. Piv txwv li, gypsum muaj qhov hnyav tsawg, uas txhais tau hais tias nws tuaj yeem siv tau yam tsis muaj kev pheej hmoo ntawm overload. Txawm li cas los xij, kev saib xyuas yuav tsum tau them rau cov dej tsis zoo, uas tsis tso cai rau peb huLub composition yog universal. Nyob rau hauv lub zog ntawm noo noo, gypsum pib tawg, yog li lub plaster tsis siv rau sab nraum zoov ua hauj lwm.
Lub ntsiab nta & sib piv
Ntawm qhov zoo ntawm cov cement plaster, durability thiab lub zog yuav tsum tau qhia. Xws li ib tug muaj pes tsawg leeg yog zoo suited rau kev ua tiav thiab kho sab nraum zoov ua hauj lwm, zoo heev withstands txhua yam thiab lwm yam sab nraud influences. Nrog rau cov pob zeb aerated, xws li cov khoom sib xyaw ua ke zoo, nrog rau cov npoo du xws li pob zeb dag thiab ntuj. Daim ntawv thov tuaj yeem nqa tawm ntawm cov phab ntsa plastered yav dhau los. Qhov sib tov no zoo haum rau cov npuas npuas, piv txwv li, rau lawv cov masonry thiab kho kom zoo nkauj, thiab kev noj ntawm cov khoom ntxeem tau tsawg heev.
Nyiaj thiab noo noo tiv thaiv
Nws tsis yooj yim sua kom tsis txhob hais txog tus nqi qis. Cov cement ntau yam ntawm plaster yog 2 zaug pheej yig dua gypsum. Qhov no siv rau kev npaj ua tiav thiab sib xyaw ntawm nws tus kheej. Nws tseem yog ib qho tseem ceeb uas yuav tau coj mus rau hauv tus account noo noo tsis kam, uas yog lub ntsiab kom zoo dua ntawm cov lus piav qhia. Cov cuab yeej no tso cai rau kev siv cov cement plaster ua cov khoom siv rau kev ua tiav cov kab nqes, hauv ob sab phlu, chav dej thiab chav ua noj. Gypsum nyob rau hauv tib yam kev mob tsuas yog siv nrog ib tug tej yam kev tiv thaiv ntawm nto nrog vuas. Cov yam ntxwv no tso cai rau kev siv cov cement sib xyaw rau kev ua haujlwm sab nraum zoov.
Qhov kub ntawm lawv siv nws txawv ntawm + 5 txog + 30 ˚С. Ib txheej 10 hli yuav siv li 13 kg ib square meter. Thaum siv manually, nojdej yog 0.14 litres ib kg. Tag nrho cov nplej muaj ib feem ntawm 0.63 hli los yog tsawg dua.
Thaum siv rau cib lossis cov pob zeb ua kom muaj zog, qhov tsawg kawg nkaus txheej thickness yog 5 hli. Qhov siab tshaj plaws thickness rau cib yog 25 hli, rau pob zeb los yog reinforced pob zeb - 15 hli. Lub sijhawm ntawm kev siv cov khoom sib tov tiav yog 2 teev. Yog tias nws yog ib qho tseem ceeb rau koj txiav txim siab seb qhov twg zoo dua - cement-xuab zeb lossis gypsum plaster, koj yuav tsum xav txog cov yam ntxwv ntawm yav tom ntej. Ntawm cov yam ntxwv tseem ceeb, kev yooj yim ntawm kev teeb tsa thiab kev ua haujlwm ceev yuav tsum tau qhia. Kev ziab tshwm sim 2 zaug sai dua li qhov sib xyaw ntawm cov cement. Hauv qhov no, txheej txheej thickness tuaj yeem ua tib yam. Gypsum sib tov yog ib qho yooj yim rau txheej txheem, lawv tsis raug rau cov txheej txheem sedimentary, thiab thaum kho, cov kab nrib pleb tsim nyob rau hauv ib qho me me thaum piv nrog cov cement plasters.
Ntxiv nta ntawm gypsum
Plasticity kuj tseem ceeb rau cov kws ua haujlwm. Tsis muaj kev siv zog ntau, koj tuaj yeem siv cov khoom siv rau txhua qhov chaw, faib rau ntawm phab ntsa nrog cov txheej txheej xav tau. Lub load ntawm cov qauv yog tsawg. Nws tseem yog ib qho tsim nyog los qhia txog vapor permeability thiab ib puag ncig tus phooj ywg. Lub plaster yog breathable. Nws muaj kev nyab xeeb rau tib neeg thiab muaj txiaj ntsig zoo rau microclimate hauv tsev. Tej zaum koj kuj yuav txaus siab rau lub peev xwm kub thiab suab rwb thaiv tsev. Cov qauv yog lub teeb thiab ntxeem tau. Nws khaws cov cua sov zoo dua li lwm tus thiab tiv thaiv kev nkag mus thiab kis ntawm lub suab nrov extraneous. Vim cov khoom no, gypsum sib tov tsis tas yuav ntxiv dag zog. Kev zam yog txheej ntawm 50 hli.
Nrog cov khoom siv phab ntsa ntsugtsis drip, nws tuav nws cov duab zoo. Daim ntawv thov txo lub sijhawm kho. Tsis muaj kev txawj tsim tshwj xeeb rau kev ua haujlwm. Kev tshuaj xyuas hais tias gypsum txuag nyiaj, vim nws tau noj tsawg kawg nkaus.
Tawm tswv yim ntawm cov yam ntxwv ntawm daim ntawv thov. Siv cov cement rau plaster
Ntau tus neeg siv khoom xav paub yog tias nws tuaj yeem siv cov cement putty rau gypsum plaster. Los ntawm kev paub, lub tswv yim no tsis yog qhov kev daws teeb meem zoo tshaj plaws. Cov cement sib tov tsuas yog ua raws li qhov chaw hauv qab, vim tias lawv yog cov ntxhib heev rau kev siv, yog li kev tau txais lub hauv paus txawm nyob rau hauv cov xwm txheej zoo li no yuav luag tsis yooj yim sua, raws li cov kws ua haujlwm hauv tsev.
Cement plaster rau ntawm phab ntsa gypsum kuj tsis pom zoo, vim tias kev sib cuag nrog dej yuav ua rau muaj kev cuam tshuam alkaline. Cement yog lub hauv paus muaj zog, thiab gypsum tsis nyiam alkalis. Raws li txoj cai, xws li kev xaiv rau kev ua haujlwm yog ua tau, cov cement muaj pes tsawg leeg tuaj yeem tso rau ntawm phab ntsa gypsum, tab sis thaum ntub dej, cov txheej hauv qab yuav poob zog, thiab cov khoom nyob rau saum yuav tau txais lub zog laminar tsawg. Yog li ntawd, cov neeg siv khoom hais txog tias anhydride thiab gypsum bases yuav tsum tau muab faib ua complex.
Yog tias koj tseem txhawj xeeb txog cov lus nug ntawm seb puas tuaj yeem siv cov cement plaster rau ntawm phab ntsa gypsum, ces koj yuav tsum coj mus rau hauv tus account tias thaum ziab, qhov no, yuav muaj kev ntxhov siab loj, qhov no yuav ua rau cov ntaub ntawv los rhuav tshem cov txheej txheem ntawm qhov chaw. Cov neeg siv khoom hais tias gypsum zoo dua rau plaster tshwj xeebplaster.
Kev siv plaster rau cement
Saib cov piv txwv yav dhau los, koj yuav tsum nkag siab tias thaum ua haujlwm li no, kev txiav txim siab tuaj yeem tshwm sim. Koj tuaj yeem ua haujlwm rov qab. Nws tso cai rau siv gypsum plaster rau ntawm cov cement nto. Tom qab ntawd cov gypsum yuav nqus dej tawm ntawm cov cement, ua rau cov tshuaj tiv thaiv tsis tau.
Gypsum plaster tsis zoo li cov cement-xuab zeb plaster, tab sis nws muaj zog dua li lime plaster. Cov haujlwm no muaj lawv tus kheej nuances. Gypsum plaster yuav tsum tau siv nrog primer kev kho mob. Rau kev ua tiav gypsum plaster, nws tsis pom zoo kom siv cov vuas vov rau ntawm cov nplais cement nplaum, vim qhov no tseem yuav ua rau kev puas tsuaj ntawm cov khoom.
yam ntxwv ntawm gypsum-cement plasters
Ib qho sib xyaw ntawm gypsum thiab cement plaster yog muag raws li kev sib xyaw ntawm Starateli hom MIXTER. Qhov sib tov muaj xim grey thiab yog tsim los ntawm cov cement, gypsum, xuab zeb thiab cov khoom siv ntxiv. Cov khoom siv yog siv rau theem ntawm qhov chaw ntawm lub qab nthab thiab phab ntsa hauv chav rau ntau lub hom phiaj. Qhov degree ntawm cov av noo nyob rau hauv cov ntaub ntawv no tuaj yeem yog ib qho. Lub thickness ntawm daim ntawv thov txawv ntawm 5 mus rau 60 mm. Qhov nruab nrab noj ntawm qhov sib tov ib square meter yog 1.1 kg. Txheej thickness yog 1 hli.
