Tshaj kaum xyoo dhau los, plaster tshuab tsis tau hloov pauv loj. Yog hais tias ib yam dab tsi tseem ceeb tshiab tshwm sim, ces tej zaum niaj hnub kneading chaw nres tsheb, thiab muab cov kev daws teeb meem. Tab sis lawv tsuas yog siv tau rau ntau qhov chaw ua haujlwm. Cement-lime mortar rau plaster yog siv dav hauv peb lub sijhawm. Thiab cov txheej txheem ntawm nws daim ntawv thov thiab kev sib raug zoo tom qab nws muaj nws tus kheej subtleties thiab teeb meem.
Phab ntsa yog ua raws cov beacons, qhov no yog qhov tsim nyog los tsim kom muaj qhov chaw zoo meej - hauv chaw ua haujlwm, thaj chaw, thiab lwm qhov chaw. Thaum ua haujlwm li no, hlau beacons yog thawj zaug ntsia rau ntawm phab ntsa siv ib theem. Lub lighthouse ua ib qho kev taw qhia, thiab tom qab ua tiav kev ua haujlwm nws raug rho tawm. Tom qab kho nws, koj tuaj yeem ncaj qha mus rau qhov chaw tiav. Cement-lime mortar tuaj yeem siv los ntawmsmearing los yog pouring. Nws qhov ntau dhau raug tshem tawm nrog txoj cai thiab ib qho kev tsheb ciav hlau - nyob rau hauv txoj kev no saum npoo yog leveled.
Phab ntsa plastering, uas siv cov cement-lime mortar, yog ib qho kev txhim kho ntawm kev ua tiav. Tsawg lub sij hawm xav tau ntawm no, txawm li cas los xij, qhov tsis sib xws tau pom nrog kev suav ntawm 3 hli rau 2 m ntawm qhov siab. Cov tshuaj yuav muab pov nrog ib tug trowel los yog, nyob rau hauv cov ntaub ntawv ntawm loj ntim, muab los ntawm lub hose ntawm lub plastering chaw nres tsheb. Cov nyiaj seem raug rho tawm los ntawm beacons raws li tib txoj cai.
Cement-lime tuaj yeem siv rau hauv ib txheej, qhov tuab ntawm qhov nyob ntawm qhov pib qhov tsis sib xws hauv thaj tsam ntawm 2-4 cm. Kev sib tsoo yog suav tias yog theem kawg ntawm kev ua tiav. Felt lossis polyurethane grater yog siv ntawm no.
Nyob hauv kev ua lag luam niaj hnub no, cov kev daws teeb meem plaster muaj ntau yam. Lawv yog tsim los ntawm lub hauv paus ntawm Portland cement, gypsum, txiv qaub, cov ntaub ntawv polymeric, thiab lwm yam. Yog li koj tuaj yeem xaiv rau txhua qhov saj thiab nyiaj txiag. Txawm li cas los xij, txawm tias qhov tseeb tias gypsum-raws li kev sib xyaw yog suav tias yog nrov heev nyob rau hauv peb lub sijhawm, ob peb tus neeg ua tiav tseem siv cov cement-lime mortar. Vim li cas qhov no tshwm sim nrog xws li kev xaiv loj thiab yooj yim thiab tus nqi tsim nyog? Qhov tseeb yog tias cov cement-lime mortar muaj ntau yam zoo, thiab nws lub ntsiab trump card yog tus nqi pheej yig dua thaum piv nrog gypsum plaster compositions. Lwm qhov txiaj ntsig tseem ceeb yog lub zog ntawm cov khoom siv thiab kev yooj yim ntawm kev ua haujlwm nrog nws.
Kom nkag siab zoo dua yog vim li cas sivcement-lime mortar, koj yuav tsum sau tag nrho nws qhov zoo:
– tus nqi qis;
– plasticity;
- adhesion siab - muaj peev xwm lo rau saum npoo;
– bactericidal zog;
- pom cov av noo nyob hauv tsev;
- siab tawg tsis kam.
Nws yog qhov tseeb tias txhua tus thawj coj yuav yuav cov plaster sib tov los pab txhawb kev ua haujlwm. Txawm li cas los xij, tus neeg siv khoom yuav tsum tau xav txog seb nws puas tsim nyog them nyiaj ntau dua rau cov qauv uas zoo ib yam li cov khoom pheej yig dua? Tom qab tag nrho, nws yog qhov zoo dua los txuag nyiaj, thiab tom qab ntawd siv nws rau qee yam tsim nyog, vim tias kev kho vaj tse yuav tsum tau nyiaj ntau.
