Gypsum tej zaum tseem yog cov khoom siv tseem ceeb tshaj plaws hauv tsev thaum nws los txog kev kho thiab kho dua tshiab hauv tsev lossis chav tsev. Yog tias koj ua raws li cov lus qhia, kev ua plaster yuav tsum tsis muaj teeb meem. Txawm li cas los xij, rau ntau tus neeg, kev sib xyaw ua ke yog qhov nyuaj. Nws yog menyuam yaus qhov kev ua si yog tias koj ua raws li ob peb txoj cai thiab, qhov tseem ceeb tshaj, cov lus qhia siv kom zoo.
Type of plaster
Rau kev ua haujlwm plaster ua haujlwm, nws yog ib qho tseem ceeb heev uas yuav tau xaiv hom plaster zoo. Qhov no nyob ntawm txoj haujlwm uas yuav tsum tau ua kom tiav. Nws yog ib qho tseem ceeb kom paub qhov txawv ntawm qhov sib txawv hauv qab no:
- Standard plaster rau sau cov kab nrib pleb, qhov thiab cov pob qij txha (tawv, yuav luag zoo li mortar sib xws)
- Ntog plaster kom ruaj khov, du nto ntawm phab ntsa (tsawg tawv sib xws)
- Plaster Plaster as mortar thiab rau plastering (spreadable sib xws)
- Stucco plaster rau kev tsim kho kom zoo nkauj (mos, me ntsis kua sib xws)
- Modeling plaster rau kev ua haujlwm zoo thiab kos duab (mos, me ntsis kua sib xws)
- Electrician's plaster rau sau cov qhov (socket) lossis kho cov cables (me ntsis tawv sib xws)
Tseem muaj lub npe hu ua tawv plaster, uas feem ntau tsuas yog siv nrog kev kho hniav technology.
Note:
Qhov tseeb ntawm plaster tsis yog ib txwm teev nyob rau hauv lub ntim. Txawm li cas los xij, feem ntau muaj cov ntaub ntawv hais txog kev ua haujlwm cov khoom tsim nyog rau.
Basic rules
Kev sib xyaw cov huab hwm coj yog qhov zoo ib yam rau txhua hom plaster. Ob txoj cai yooj yim yuav tsum tau ua. Yog tias koj tsis ua qhov no, muaj kev pheej hmoo tias qhov loj yuav clump lossis tsis khi kom zoo.
Rule 1
Ib txwm do cov hmoov gypsum rau hauv dej! Lub thawv rau kev sib tov yog thawj zaug ntim nrog dej, rau hauv uas cov hmoov tuaj yeem sib tov. Yog tias koj thawj zaug sau cov hmoov thiab tom qab ntawd ncuav dej rau ntawm nws, qhov no yuav ua rau kev tsim cov pob. Nws tseem yog ib qho tseem ceeb uas cov plaster trickles sai sai rau hauv dej thiab tov tam sim ntawd. Cov npuas huab cua yuav tsum zam txhua tus nqi.
Rule 2
Cia lub pas dej loj! Tom qab cov hmoov gypsum tau tag nrho do hauv, qhov sib tov yuav tsum zaum ntsiag to txog ib feeb. Cov txheej txheem no hu ua swamping. Yog tsis muaj qhov swamping no, lub peev xwm ntawm cov plaster yuav raug kev txom nyem.
Note:
Koj yuav tsum ua hauj lwm sai heev thaum sib tov cov plaster loj, txwv tsis pub nws tuaj yeem khi rau hauv qab ntawm lub nkoj thaum qhov saum toj no tseem ua kua heev.
Cov lus qhia
Ua ntej sib tov, nws yog ib qho tseem ceeb uas yuav tau xaiv lub thawv kom raug. Qhov tseem ceeb tshaj plaws yog qhov loj me. Nws yuav tsum muaj peev xwm ua tau rau cov hmoov gypsum thiab cov dej sib xyaw kom tsis txhob nchuav.
Kauj Ruam 1: Txiav txim siab qhov sib xyaw ua ke
Qhov tseeb piv ntawm gypsum hmoov thiab dej yog qhov tseem ceeb rau kev vam meej. Txoj cai ntawm tus ntiv tes xoo yog peb lossis plaub ntu gypsum hmoov rau ib feem dej. Txawm li cas los xij, nws yog qhov zoo dua los ua raws li cov lus qhia ntawm lub ntim. Nyob ntawd koj tseem yuav pom cov ntaub ntawv hais txog tus nqi ntawm cov hmoov uas yuav tsum tau muaj rau qee qhov loj. Tseem ceeb heev: ib txwm sib tov ntau npaum li tuaj yeem ua tiav hauv 15 mus rau 20 feeb.
Kauj Ruam 2: Ntsuas cov khoom kom raug
Tus nqi ntawm cov hmoov thiab dej yuav tsum tau ntsuas qhov tseeb. Lub plaster yog hnyav. Nws yog qhov zoo tshaj plaws los siv lub khob ntsuas dej.
Kauj Ruam 3: Sau lub thawv
Lub thawv rau kev sib tov yog thawj zaug ntim nrog dej txias. Lub ntug sab saud ntawm yam tsawg kawg yog tsib mus rau kaum centimeters yuav tsum nyob twj ywm tsis muaj dej. Koj nyob rau sab nyab xeeb yog tias lub thawv tsuas muaj li ntawm 75 feem pua ntawm cov dej.
Kauj Ruam 4: Sib tov plaster
Cov gypsum hmoov yog nchuav sai sai rau hauv dej thaum stirring tib lub sij hawm nrog ib tug ntoo spatula los yog ib tug qub diav. Kev sib sib zog nqus mus rau hauv qab yog qhov tseem ceeb.
Step 5: Swamp
Tom qab nplawm cov hmoov, cia cov sib tov so rau ib feeb kom nws khi tau.
Kauj Ruam 6: Txuas ntxiv
Tom qab lub sijhawm luv luv, cov plaster loj sib xyaw ntxiv kom txog thaum nws tau ua tiav tag nrho. Ntawm no, ib yam nkaus, nws yog ib qho tseem ceeb kom do kom sai li sai tau. Yuav tsum muaj ob mus rau peb stirring revolutions ib ob. Nws feem ntau yuav siv li ob feeb kom txog rau thaum tsim kom muaj kev sib khi zoo thiab tsis muaj pob, uas tuaj yeem ua tiav tam sim ntawd.
Tip:
Cua npuas hauv qhov sib tov yuav tsum zam txhua tus nqi. Yog vim li cas koj yuav tsum tsis txhob do sai heev, vim qhov no yuav inevitably ua rau ntau huab cua nkag.
Calculation work
Raws li twb tau hais lawm, nws tseem ceeb heev uas qhov sib xyaw ntawm gypsum hmoov thiab dej yog qhov tseeb. Txhawm rau ua qhov no, koj yuav tsum paub ntau npaum li cas ntawm txhua qhov koj xav tau. Cov ntaub ntawv cuam tshuam tuaj yeem pom ntawm lub ntim. Lawv txhua tus nyob ntawm qhov xav tau ntawm plaster loj. Qhov no yuav tsum tau soj ntsuam ua ntej. Raws li qhov ntau ntawm cov ntim, koj tuaj yeem suav cov hmoov thiab dej ntau npaum li cas koj xav tau rau tus kheej tus nqi. Yog li ntawd, nws tsis ua haujlwm yam tsis muaj kev suav ua haujlwm. Txawm li cas los xij, nws tsis yog txhua gram lossis txhua milliliter uas tseem ceeb.
Txoj kev sib xyaw ua ke
Txoj kev sib xyaw ntawm gypsum hmoov thiab dej yog ib thaj teb uas dav li qhov nyuaj. Ntau yam tseem ceeb ua lub luag haujlwm ntawm no. Hmoov tsis zoo, cov lus qhia dav dav txog tus kheej hom plaster tsis tuaj yeem ua tau. Thiab txawm tias nrog tib hom plaster, tuaj yeem sib txawv ntawm cov chaw tsim khoom rau cov chaw tsim khoom. Txhua tus neeg ua haujlwm nrog plaster tsis tuaj yeem zam kev sim me ntsis. Tom qab lub sijhawm luv luv, txawm li cas los xij, koj tau txais kev xav zoo rau qhov kev sib raug zoo yuav tsum zoo li cas. Txij li cov nqi plaster kuj me me, txawm tias ib lossis ob qhov kev sim ua tsis tau zoo tsis yog kev puas tsuaj.
