YPlastering vs Skimming
Nrog rau kev txhim kho niaj hnub no, kev txiav txim siab ntau yog muab rau qhov zoo ntawm cov khoom. Qhov zoo ntawm cov khoom raug txheeb xyuas los ntawm ntau qhov sib txawv, xws li durability, tsos, kev ua haujlwm thiab lwm yam. Nyob rau hauv ib lub tsev kuj, qhov zoo yog qhov tseem ceeb ntawm cov niaj hnub niaj hnub no. Thaum peb tham txog cov tsos ntawm lub tsev, plastering thiab skimming yog ib qho tseem ceeb heev. Qhov tseem ceeb ntawm skimming thiab plastering tau hloov zuj zus vim tias lawv pab coj cov khoom zoo nrog cov tsos zoo dua. Kab lus no yog hais txog cov yam ntxwv ntawm plastering thiab skimming, nrog rau kev tsom xam ntawm qhov sib txawv thiab zoo sib xws.
Lub hom phiaj ntawm plastering yog los muab kev hnav tsis kam rau ntawm phab ntsa, ua kom muaj hluav taws kub hnyiab ntawm lub tsev, thiab ua kom pom zoo rau phab ntsa. Kev txawj ntau dua yuav tsum tau ua kom zoo dua plastering. Ob lub tsho tiv no yog nyiam ntawm cov vuas av nplaum ntxhib masonry thiab ntawm cov cib ntxeem tau. Muaj peb hom plasters uas yog, txiv qaub plasters, cement plasters thiab gypsum plasters. Txiv qaub plaster muaj Calcium Hydroxide (txiv qaub) thiab xuab zeb. Gypsum plaster yog tsim los ntawm kev ntxiv dej rau Calcium Sulphate (Plaster of Paris). Cement plaster yog ua los ntawm cov cement, xuab zeb, dej thiab ib lub plaster haum. Cement plaster feem ntau yog siv rau ntawm cov phab ntsa masonry, qhov twg cov gypsum los yog txiv qaub plaster ntxiv dua.
Skim txheej yog ib lub npe rau cov txheej txheem plastering. Tawm ntawm ntau cov skim sib tov, cov khoom siv dav siv yog ua los ntawm cov txiv qaub putty thiab qab zib xuab zeb. Skimming yog txheej nyias ntawm plastering txheej siv rau plaster uas twb muaj lawm los txhim kho qhov chaw. Skimming yog qhov nyuaj heev los ua; nws xav tau kev txawj ntau dua los ua kom lub ntsej muag du. Lub thickness ntawm skimming txheej yog txiav txim siab los ntawm qhov yuav tsum tau ntawm tus neeg siv khoom, thiab nws tuaj yeem hloov tau los ntawm txheej nyias mus rau txheej tuab. Cov txheej dawb ntawm cov txiv qaub siv rau ntawm cov cement ntxhib plaster yog hu ua skim tsho. Cov tib neeg siv cov txheej txheem sib txawv los ua kom tiav qhov chaw, nyob ntawm lawv qib kev txawj ntse. Nyob rau sab saum toj ntawm skim txheej, cov xim pleev xim yog siv los ua kom lub ntsej muag zoo nkauj dua.
Similarities and Differences of Skimming and plastering
– Skimming yog txheej txheem plastering, uas tuaj yeem hais tau raws li cov txheej txheem ntawm plastering.
– Ob leeg yog siv los kho kom zoo nkauj, thiab ua kom lub zog ntawm lub caij.
– Skimming kuj ua tiav raws li cov txheej txheem kho dua tshiab hauv cov tsev qub, tab sis cov plastering yog ua tiav hauv cov tsev tshiab.
– Nto ntawm lub plaster yog ntxhib, tab sis qhov saum npoo ntawm skim yog du thiab zoo zoo
– Cov xim saum npoo ntawm plaster yog me ntsis greyish, tab sis nyob rau hauv skimming, feem ntau yog dawb los yog xim av, yog hais tias nyiam.
Summary
Plastering thiab skimming, yog ob qho tib si ua hauv cov tsev tshiab, tab sis yog tias leej twg xav tau, cov phab ntsa tuaj yeem sab laug yam tsis muaj plaster. Tus nyeem ntawv yuav tsum nco ntsoov tias qhov skimming tsis yog txheej txheem txheej txheej txheej lossis txheej txheej txheej; nws tseem yog lwm subset ntawm plastering. Skimming yog ib kauj ruam hauv cov txheej txheem ntawm plastering.
