Kuv yuav ua li cas yog tias cov txheej txheem Putty tsis zoo?

Yog hais tias cov txheej txheej txheej yog chalked tsis zoo, txhais tau tias nws muaj cov hmoov av los yog flaky, koj yuav tsum tau ua qee cov kauj ruam los npaj qhov chaw ua ntej siv txheej tshiab ntawm putty. Nov yog cov kauj ruam koj tuaj yeem ua raws:

1. Tshem tawm cov xoob thiab flaking putty los ntawm qhov chaw siv ib rab riam los yog scraper. Nco ntsoov tshem tawm tag nrho cov khoom xoob kom txog thaum koj ncav cuag ib qho khoom, suab nrov.
2. Xuab zeb saum npoo ntawm thaj chaw uas cov putty raug tshem tawm siv cov ntawv nplua-grit los tsim ib qho chaw ntxhib rau cov putty tshiab kom ua raws li.
3. Ntxuav qhov chaw nrog ib daim ntaub ntub dej los yog daim txhuam cev kom tshem tawm cov plua plav lossis cov khib nyiab.
4. Siv lub tsho tiv no ntawm primer rau saum npoo los txhim kho adhesion ntawm txheej txheej tshiab putty. Cia cov primer kom qhuav raws li cov neeg tsim khoom cov lus qhia.
5. Siv ib txheej tshiab ntawm putty rau saum npoo siv ib rab riam putty, smoothing nws tawm tusyees tshaj qhov chaw. Cia lub putty kom qhuav raws li qhov chaw tsim khoom cov lus qhia.
6. Thaum lub putty qhuav, xuab zeb nws maj mam nrog ib daim ntawv nplua-grit sandpaper kom du tawm txhua qhov chaw ntxhib lossis qhov chaw tsis sib xws.
7. Ntxuav qhov saum npoo dua nrog daim ntaub ntub dej los yog daim txhuam cev kom tshem tawm cov plua plav lossis cov khib nyiab.
8. Tom qab ntawd koj tuaj yeem pleev xim lossis ua kom tiav qhov chaw raws li qhov xav tau.

Los ntawm kev ua raws li cov kauj ruam no, koj tuaj yeem kho cov txheej txheem uas tsis zoo ntawm cov txheej txheem thiab rov ua kom qhov chaw zoo li qub.