Scratch plaster yog qhib rau diffusion thiab yog li ua kom muaj kev sib pauv ntawm cov dej noo. Qhov no tiv thaiv stagnation, txo qhov kev pheej hmoo ntawm pwm thiab tuaj yeem muaj txiaj ntsig zoo rau kev nyab xeeb sab hauv tsev. Tsis tas li ntawd, nws muaj peev xwm khaws cov cua sov siab thiab tseem muaj kev cuam tshuam-tiv taus thiab kev tu tus kheej. Ua ke nrog kev yooj yim ntawm daim ntawv thov thiab ntau yam xim, daim ntawv ntawm cov plaster zoo no muaj kev ntseeg tau zoo.
Xaiv khawb plaster
Cov plaster hom muaj nyob rau hauv ntau hom. Thawj qhov tseem ceeb yog seb nws yuav tsum tau siv rau sab hauv lossis sab nraud - nyob ntawm qhov no, lub plaster tsim nyog yuav tsum tau xaiv. Ntxiv qhov sib txawv tuaj yeem pom hauv cov xim thiab muaj pes tsawg leeg. Tiag tiag khawb plaster feem ntau yuav tsum tau tov nrog dej thiab tuaj yeem tinted los ntawm kev ntxiv cov xim sib txawv.
Hom uas twb tau tov thiab tinted yog feem ntau silicate khawb plasters los yog hluavtaws resin plasters, uas tsis muaj tag nrho cov ntau yam zoo hais. Silicone resin khawb plasters tuaj yeem muaj cov qauv kos plaster raws li cov nplaum plaster, tab sis lawv cov khoom kuj txawv ntawm cov ntxhia zoo plaster.
Yog hais tias koj xav tau tiag tiag khawb plaster, koj yuav tsum xyuam xim rau lub npe tiag tiag thiab tsuas yog yuav tsum tau txiav txim siab raws li kev siv rau sab hauv los yog sab nraud raws li zoo raws li lub grain loj thiab, yog hais tias tsim nyog, xim.
Tip:
Rubbing plaster thiab qhov rais plaster kuj muaj cov qauv zoo sib xws, tab sis lawv txawv ntawm lawv cov khoom thiab hauv daim ntawv thov lossis kev ua haujlwm.
Prepare nto
Ua ntej lub plaster tuaj yeem siv tau, qhov chaw yuav tsum tau npaj kom haum. Plua plav, moss, cog residues los yog lwm yam av, tab sis kuj tawg thiab noo noo tuaj yeem cuam tshuam rau lub zog ntawm khawb plaster. Raws li, phab ntsa yuav tsum tau muab ntxuav kom huv si ua ntej thiab cov kab nrib pleb kho yog tias tsim nyog. Cov tshuaj ntxuav dej los yog cov xuab zeb blasters tuaj yeem siv los ntxuav. Thov nco ntsoov tias qhov saum npoo yuav tsum tau qhuav txaus. Nyob ntawm huab cua, qhov no yuav siv li ob peb hnub. Tom qab siv cov sandblaster, cov phab ntsa yuav tsum tau cheb thiab nqus kom huv si tshem cov plua plav thiab nplej.
Tsuas yog tom qab ntawd tuaj yeem plaster lossis, yog tias tsim nyog, siv plaster puag.
Cov neeg siv xav tau
Ntxiv rau qhov khawb plaster nws tus kheej, lwm yam khoom siv thiab ib lossis ob lub cuab yeej kuj yuav tsum tau siv rau daim ntawv thov thiab pleev xim. Hauv qab no:
- Mason tus menyuam roj hmab los yog mortar thoob
- Electric tov khoom los yog nplawm txuas rau lub laum
- Facade muab tub lim
- Txhuam Txhuam Txhuam Txhuam
- Smoothing trowel
- Grapewrap
- Npaj board lossis nplua plaster scraper
- Safety khaub ncaws, hnab looj tes thiab tsom iav
Prepare the plaster
Yog hais tias cov nplua plaster tseem tsis tau tov tag, nws yuav tsum tau tov ua ntej. Txhawm rau ua qhov no, ua raws li hauv qab no:
- Lub plaster qhuav yog muab tso rau hauv lub mason lub trowel los yog ib tug mortar thoob thiab tov nrog dej raws li cov chaw tsim tshuaj paus cov lus qhia.
- Lub plaster yog tam sim no nplawm nrog hluav taws xob stirrer kom txog rau thaum lub pob- thiab nodule-dawb, homogeneous pawg yog tsim.
- Lub plaster yog tso cai rau swell rau tsib feeb thiab ces do kom huv si dua.
Txawm li cas los xij, nyob ntawm qhov kub thiab av noo, tseem muaj li ib nrab teev mus rau peb lub hlis twg ntawm ib teev los ua cov txheej txheem khawb plaster tom qab kev npaj. Tom qab ntawd cov plaster ua nruj dhau los yooj yim siv.
Tip:
Vim tias cov plaster sib xyaw dries sai heev, tsuas yog me me yuav tsum tau npaj ib zaug. Txwv tsis pub yuav tsis muaj sijhawm txaus los ua kom raug.
Apply
Lub plaster yog siv nrog lub façade muab tub lim, smoothing trowel los yog steel trowel. Nws yuav tsum yog 1.2 mus rau 1.5 centimeters tuab. Txawm li cas los xij, lub thickness ntawm daim ntawv thov nyob ntawm hom thiab grain loj ntawm khawb plaster. Raws li kev sib xyaw nrog dej, cov chaw tsim khoom cov lus qhia yuav tsum tau coj mus rau hauv tus account ntawm no. Lub plaster yog smoothed nrog lub smoothing trowel. Txhawm rau kom tau txais qhov txiaj ntsig tiag tiag, ib lub txiv hmab txiv ntoo yuav tsum tau siv los ua kom du nto. Nrog kev pab los ntawm cov no thiab lawv cov ntaub ntawv, qhov ntau dhau tuaj yeem raug tshem tawm thiab lwm qhov "dents" tseem tuaj yeem them nyiaj rau.
Structuring
Tam sim ntawd tom qab daim ntawv thov thiab smoothing, lub zoo plaster tseem tsis tau muaj ib tug kos qauv. Qhov no tseem yuav tsum tau tsim los ntawm structuring saum npoo raws li. Qhov no tsuas yog ua tau tom qab thawj lub sijhawm ziab. Qhov saum npoo yuav tsum tau khawb nrog ib tug ntsia thawv board. Yog hais tias lub plaster tseem smearing thiab qhov ntau dhau tsis poob qhuav tab sis sau rau ntawm cov ntsia hlau ntsia hlau, qhov ziab txaus tseem tsis tau tiav. Ib zaug ntxiv nyob ntawm qhov kub thiab av noo, ua tiav txoj kev sib xws tuaj yeem siv sijhawm li peb mus rau rau teev. Txawm li cas los xij, qhov xwm txheej tuaj yeem tshwm sim sai dua hauv huab cua kub thiab qhuav. Yog li ntawd, koj yuav tsum xyuas tsawg kawg ib teev ib teev seb puas tau pleev xim nrog cov ntsia hlau board twb ua tau.
Sib nrug ntawm lub sijhawm, cov txheej txheem rau kev ua cov plaster kuj tseem ceeb heev. Cov ntsia hlau ntsia hlau yog txav mus rau saum npoo nrog lub teeb siab nyob rau hauv ib qho, ncig txav. Coarser ntsiab yog loosened thiab torn tawm. Thaum khawb, yuav tsum tau saib xyuas kom ntseeg tau tias plaster tsis dhau nyias. Lub thickness ntawm yim mus rau kaum millimeters yog zoo tagnrho.
Mending
Txawm hais tias khawb plasters yog qhov ruaj thiab cuam tshuam-resistant, cov ntsiab lus tsis muaj zog tuaj yeem tshwm sim tom qab ob peb xyoos. Daim ntawv thov tsis raug lossis kev tu tsis zoo ntawm qhov chaw ua ntej daim ntawv thov tuaj yeem ua rau plaster ntog. Hauv qhov no, cov kauj ruam hauv qab no raug pom zoo:
- Tshem tawm cov plaster xoob thiab tshem tawm kom huv si. Cov khoom me me tuaj yeem raug tshem tawm nrog txhuam tes lossis txhuam.
- Tau qhov chaw ntxuav nrog cov primer tob thiab cia cov txheej no qhuav.
- Muab lub plaster rau hauv lub qhov thiab ua raws li tau piav saum toj no thaum smoothing, cia nws qhuav thiab roughening.
Thaum kho, nws tseem ceeb heev uas lub plaster yog thawj zaug siv thickly thiab txuas me ntsis dhau ntawm qhov puas ntawm cov npoo. Nyob rau hauv txoj kev no, nws tseem tuaj yeem raug tshem tawm thaum khawb thiab txuas nrog rau lub qub plaster.
Nyob huv
Ib qhov zoo ntawm khawb plaster yog tias nws tsis tu ncua "trickles down". Ntxiv nrog rau cov khoom ntawm plaster, hmoov av thiab lwm yam av kuj poob tawm. Lub khawb plaster yog, rau qee qhov, kev tu tus kheej.
