Chalk boards tuaj yeem pom hauv khw muag khoom ntau zaus. Tab sis xws li lub rooj tsavxwm yog ib qho yooj yim los ua rau ntawm koj tus kheej, thaum mus dhau ntawm cov chaw dub thiab ntsuab li ib txwm.
Nws yog qhov tsim nyog
- - lub thav duab nrog sab nraub qaum lossis lwm yam khoom nto;
- - Cov xim acrylic;
- - txhuam txhuam;
- - pobzeb grout.
Cov Lus Qhia
Kauj ruam 1
Qee cov tuam txhab muaj cov khoom siv tshwj xeeb rau npog tsev kawm ntawv cov laug cam, tab sis hauv kev coj ua nws yog hmoov zoo kom pom lawv ntawm kev muag. Lawv feem ntau siv rau ntau daim npog qhov ncauj, thiab yog li ntawd raug muag hauv qhov ntau thiab tsawg, thiab tus nqi yog loj heev. Yog li ntawd, nws yog qhov zoo dua los yuav ib lub rooj tsav xwm uas npaj tiav lossis ua ib qho npog rau nws tus kheej. Koj tuaj yeem nrhiav cov zaub mov txawv hauv cov hnab looj tes thiab pob zeb siv ua ke. Xws li ib txheej dab tsi hloov mus ua qhov ntxhib, koj yuav tsum tos ntev heev kom qhuav, thiab ib qho tsis hnov tsw tsw tshem tawm kev siv ntawm kev sib xyaw hauv chav tsev. Acrylic xyaum tsis hnov tsw thiab qhuav sai heev, yog li ntawd nws raug nquahu kom siv nws, thiab raws li ib qho khoom siv ntxiv kom tsis txhob ua cov cement, tab sis gypsum lossis grout rau cov vuas raws nws.
Kauj ruam 2
Yuav luag txhua cov ntaub ntawv uas tsim nyog los ua cov txiag ntoo: tuab duab los qhia, plywood, laug cam, txawm tias laminate lossis qee hom yas. Thaum xaiv cov khoom siv, nws yuav tsum nco ntsoov tias cov xim pleev xim rau qhov chaw tsis zoo rau cov chaw xws li yas, hlau lossis plexiglass. Yog tias ua tau, koj yuav tsum xaiv lwm cov khoom siv, thiab yog tias nws txawm li cas los xij txiav txim siab siv plexiglass, hlau lossis yas, saum npoo yog sanded thiab npog nrog ib daim pib, tsuas yog tom qab ntawd koj tuaj yeem siv cov lus sib xyaw rau ua cov chalk board.
Kauj ruam 3
Thaum ua haujlwm, koj yuav tsum saib xyuas kev nyab xeeb txog kev nyab xeeb, uas yog, ua haujlwm tsuas yog hauv qhov chaw muaj cua zoo. Thaum cov acrylic ua ke nrog grout, qhov tsis hnov tsw tsw feem ntau tshwm sim. Qhov sib xyaw kom qhuav sai heev, yog li, ua ntej pib pib tha xim, koj yuav tsum tiv thaiv txhua qhov chaw uas cov xim muaj hlau tuaj yeem siv, thiab siv tag nrho cov dej sib xyaw kom zoo ib zaug. Qhov grout yuav tsum tsawg kawg yog 1/5 ntawm cov xim tha xim; nws yog qhov zoo dua los xaiv nws cov xim ze li ze tau rau qhov npaj tau ntxoov ntxoo ntawm daim kab dam. Yog tias koj coj dawb gypsum, xim yuav xaus tsis yog li tsis khov, siv dub nws yuav dhau mus ua grey. Do qhov sib tov sai sai thiab meej kom tsim muaj ob peb lumps li sai tau.
Kauj ruam 4
Thaum pleev xim, feem ntau ib txheej yuav tsis txaus, nws yog qhov zoo dua rau xim nyob rau hauv 2-3 txheej kom qhov saum npoo tsis ci los ntawm cov xim muaj hlau. Cov nplej ntawm qhov sib tov yog muab tshem tawm ua ntej lub rooj tswj hwm ua kom qhuav. Txhawm rau kom muaj kev tiv thaiv txawm tias, ua lwm txheej nrog cov kab ntsug thiab kab rov tav, cia cov txheej dhau los ua kom qhuav ua ntej thov tom ntej. Thaum txheej dhau los ua tiav thiab qhuav, lub rooj tsavxwm yog ua tib zoo txhuam nrog chalk thiab wiped nrog ib daim ntaub qhuav, xuab zeb. Thaum twg ua tau, siv cov chalk muag rau daim duab kom tsis txhob txhuam qhov chaw. Tus xaum tuaj yeem ntxuav nrog daim ntaub qhuav lossis daim txhuam cev, thiab qee zaum ib daim ntaub ntub dej tuaj yeem siv los ntxuav daim teb.