Kho thiab kho kom zoo nkauj ntawm cov tsev yog ib txoj haujlwm nyuaj thiab nyuaj. Nyob rau hauv ntau txoj kev, nws yog aggravated los ntawm qhov yuav tsum tau whitewash lub qab nthab. Plaster tsis qiv nws tus kheej rau kev ntxuav dawb yooj yim heev, thiab yog li nws yuav muaj txiaj ntsig los tham txog qee qhov nuances ntawm txoj haujlwm no.
Txawm hais tias nyob rau hauv xyoo tas los no cov thawj coj ntawm "qab nthab" kev lag luam tau ncab thiab tshem tawm cov ceilings, hauv ntau lub tsev rau hnub no koj tuaj yeem pom cov plag tsev tsis tu ncua. Hmoov tsis zoo, lub sijhawm tsis tseg ib tus neeg lossis ib yam dab tsi, thiab yog li ntawd feem ntau ntawm lawv nyob rau hauv lub xeev deplorable heev. Tshwj xeeb tshaj yog, qhov nyuaj tshaj plaws yog plaster, uas feem ntau ntog rau hauv cov khoom vim muaj kev cuam tshuam ntawm ib puag ncig kev ua phem.
Lub qab nthab zoo li no tsis yog tsuas yog ua kom qias neeg xwb, tab sis tsuas yog txaus ntshai, vim tias txheej plaster uas tau poob rau ntawm koj lub taub hau yuav tsis ntxiv kev noj qab haus huv. Yog li ntawd, plastering lub qab nthab, tus nqi ntawm uas yuav ua tau heev, yog ib qho tseem ceeb tshwm sim. Nws yog qhov tsim nyog los hloov kho nws ib ntus, txij li qhov no lub qab nthab npog tuaj yeem kav ntev dua.
Lub qab nthab tuaj yeem ntxuav nrog txiv qaub lossis sivsiv chalk, uas yog ua tib zoo hauv av. Muaj ntau txoj hauv kev los ntxuav lub qab nthab. Rau qhov no, nyob rau hauv tag nrho nws cov qualities, dej-raws li xim yog heev haum. Nws yuav tsum yog cov khoom zoo thiab tshiab, thiab tsis txhob dag los ntawm lub sijhawm kawg! Hmoov tsis zoo, kev kho vaj tsev thiab kho kom zoo nkauj ntawm cov tsev feem ntau sib txawv hauv qhov no. Tau kawg, nws yog qhov tsis txaus ntseeg los siv cov tshuaj khib nyiab qub thaum koj tau thov cov plaster hniav rau lub qab nthab, uas yooj yim heev rau lwj nrog cov txheej txheem zoo li no.
Thaum cov tshuaj ntxuav tes dawb yuav tsum tau npaj cov tshuaj ua ntej. Txhawm rau ua qhov no, yaj 30 grams ntoo nplaum hauv 5 liv dej sov thiab ntxiv 3 kilograms ntawm chalk. Tab sis ua ntej ntawd, nws yuav tsum tau zoo sieved. Lub qub ntxuav dawb yog ua tib zoo ntxuav tawm ntawm lub qab nthab. Qhov kawg taw tes tsim nyog ib tug tshwj xeeb hais. Nws tshwm sim tias lub qub plaster zoo li pob zeb hauv nws qhov ntom, thiab yog li ntawd nws nyuaj rau ntxuav nws tawm. Hauv qhov no, koj yuav tsum siv cov dej kub los yog lub tshuab hluav taws xob los pab koj tu lub qab nthab. Lub plaster nyob rau hauv cov ntaub ntawv no yog sai sai soaked, thiab nws tsis yog nyuaj rau cais nws los ntawm cov pob zeb.
Ntxiv mus, siv putty thiab spatula, koj yuav tsum sim kho txhua qhov tawg thiab qhov tsis xws luag hauv txheej. Cov pob qij txha yog tag nrho nrog putty, rau qhov no nws yog siv alternately nyob rau hauv lub transverse thiab longitudinal qhia. Nyob rau theem tom ntej no, lub qab nthab yuav tsum tau them nrog kua av.
Nws xav taunoj ob puas grams ntawm xab npum ntxhua khaub ncaws thiab dissolve nws nyob rau hauv ob litres ntawm dej kub nrog ntxiv ntawm ib puas grams ntawm qhuav roj thiab 3 kilograms ntawm slaked txiv qaub. Txhua yam yog sib xyaw kom huv si, qhov sib xyaw ua ke yog siv rau lub qab nthab. Lub plaster yuav tsum tau siv raws li tusyees li sai tau. Qhov teeb meem tseem ceeb hauv plastering lub qab nthab yog kom tau txais kev sib xyaw kom txaus: nws yuav tsum tsis txhob ntws tawm ntawm lub qab nthab, tab sis nws kuj tsis tuaj yeem zoo li lub khob noom cookie hauv qhov tsos.
Tom qab ntawd, nrog rau cov menyuam siv tes los yog siv cov tshuaj tsuag tshwj xeeb, cov primer tau ua tib zoo siv rau ntawm lub qab nthab npaj kom nws ua tiav matte. Koj yuav tsum tau tos tsawg kawg 2-3 hnub kom txaus kom qhuav ntawm whitewash, thiab tom qab ntawd ua tiav lub qab nthab nrog ib txheej txheej. Plaster tom qab kho xws li yuav tsum tau ntev.
