Stucco phab ntsa sab nraum lub tsev - feem ntau ntawm tsev kawm ntawv theem pib ntawm lub façade. Nws yog pheej yig, ceev thiab ruaj khov.
Tswv yim rau kev xa vaj tsev sab nrauv nrog plaster
Txhua cov khoom nws muaj nws cov yam ntxwv ntawm cov dej tsis haum, hloov mus rau qhov cua sov, cov cua txias. Nws yog ib qho tseem ceeb uas yuav tsum xaiv kom zoo nkauj kho kom zoo, thiaj li tom qab lub tsev tau sov, xis, tsis muaj kev sib txuas, cov choj txias thiab fungus . Rau ib qho chaw ntawm liab cib, cement-sand mortar yog heev haum. On silicate bricks nws yog zoo dua mus thov ib tug plaster txheej tsis muaj ntau tshaj 2 cm, raws li xis mas, asbestos thiab xuab zeb. Lub txheej txheej rau pob zeb aerated yog 0.5-1 cm, raws li ntawm phab ntsa nws tus kheej tau zoo lub cev thiab cov yam ntxwv yam ntxwv. Yog tias koj ua hauj lwm nrog pob zeb, qhov sib tov yuav raug siv rau ntu hauv 3 theem: sab nrauv ntawm lub tsev tiav lawm nrog kua plaster kom impregnate tus substrate, tus primer thiab txheej txheej ntawm lub mortar.
Qhov sib lawv liag ntawm cov hauj lwm hauv plaster
Kev npaj theem pib nrog qhov ntxuav ntawm qhov chaw ntawm cov khoom txawv teb chaws, nrog rau cov seem xim, av, thiab hillocks. Qhov me me cov kab tho thiab kev nyuab siab rau thaj chaw ua haujlwm, thinner lub neej yav tom ntej txheej yuav. Kev ntxuav yog nqa tawm siv cov hniav sib tsoo, xuab zeb. Ua ntej koj pib ua hauj lwm, yog tias tsim nyog, nruab ib lub thev dej, vapor barrier, rwb thaiv tsev, ua qhov yuav tsum tau ua haujlwm vuam.
Tom ntej no, koj yuav tsum tau thov impregnations mus rau saum npoo (primer), uas yuav ua kom paub zoo-zoo adhesion. Rau kev ua haujlwm zoo tshaj plaws, koj yuav tsum tau nruab cov beacons - hlau guides.
Npaj ib qho ntawm kev sib haum xeeb "qaub cream", ua haujlwm "scrape". Tom qab ntawd lub ntsiab thicker txheej yog thov, qhov tuab ntawm 0.5-1 cm yog pom zoo. Nyob ntawm qhov sib txawv, ob peb txheej yog siv. Tag nrho txheej yuav ncav cuag ob peb centimeters. Thaum lub tsho tau qhuav, nws yuav tsum tau so nrog ib tug npuas dej los yog ntab ntoo.
Hniav plaster sab nraum lub tsev tuaj yeem sawv cev tau los ntawm lub tsho tiv no, ib txheej ntawm "lamb", "Bark beetle". Qhov saum toj no tawm los ua kom yooj yim, voluminous, zoo conceals cov uas tsis ntawm phab ntsa.
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