I-undercoat luhlobo olukhethekileyo lwepeyinti efakwe ngaphezulu kwengubo yesiseko okanye i-primer. Isetyenziselwa ukugcwalisa nakuphi na ukungafezeki kumphezulu kunye nokudala indawo egudileyo ukuze i-topcoat ibambelele kuyo.
Kweli nqaku, ndiza kuchaza ukuba yintoni i-undercoat kwaye kutheni ifuneka nini ukupeyinta. Kwaye, ndiza kubelana ngeengcebiso malunga nendlela yokuyisebenzisa ngokufanelekileyo.
Kule posi siza kugubungela:
Kutheni i-Undercoat sisitshixo sokuPhumelela ukuGqibela okugqibeleleyo
I-Undercoat luhlobo oluthile lwepeyinti eyenza isiseko se-topcoat. Ikwabizwa ngokuba yi-primer okanye i-base coat. I-undercoat isetyenziselwa ukulungisa umphezulu wokupeyinta kunye nokufezekisa umbala ofanayo. I-undercoat linyathelo elibalulekileyo kwinkqubo yokupeyinta, kwaye idala i-smooth and even surface ukuze i-topcoat ibambelele. I-Undercoat ifumaneka kwiifom ezahlukeneyo, ezifana ne-oyile-based, i-water-based, kwaye idibene.
Indlela yokukhetha i-Undercoat eLungileyo
Ukukhetha i-undercoat elungileyo kuxhomekeke kumphezulu othile oqatywayo kunye nohlobo lwedyasi esetyenziswayo. Nazi izinto ezimbalwa ekufuneka uzigcine engqondweni xa ukhetha i-undercoat:
- Cinga ngezinto ezipeyintwayo (umthi, isinyithi, izitena, umqadi, njl.
- Qwalasela uhlobo lwedyasi esetyenziswayo (i-oyile, esekwe emanzini, njl.njl.)
- Qaphela ubukhulu bomphezulu oqatywayo
- Funda ileyibhile ngononophelo ukuqinisekisa ukuba idyasi yangaphantsi iyahambelana nebhatyi yangaphezulu
- Khetha umbala ofanelekileyo (omhlophe kwiidyasi ezikhanyayo, ezimnyama kwiidyasi ezimnyama)
- Cinga ngokusetyenziswa okuthe ngqo kunye neenzuzo zodidi ngalunye lwe-undercoat
Indlela yokufaka iUndercoat
Ukusebenzisa i-undercoat ngokufanelekileyo linyathelo elibalulekileyo ekufezekiseni ukugqiba okugqibeleleyo. Nanga amanyathelo ekufuneka uwalandele:
- Coca umphezulu ngokucokisekileyo, ususe nabuphi na ubumdaka, uthuli, okanye inkunkuma
- Susa nayiphi na ipeyinti eshukumayo okanye egqabhukileyo ngokukhuhla okanye ngokusantiya
- Gcwalisa nayiphi na imingxunya okanye iintanda kumphezulu ngokugcwalisa
- Faka i-undercoat kwipatheni ye-waffle, usebenzisa i-brush okanye i-roller
- Vumela i-undercoat ukuba yome ngokupheleleyo ngaphambi kokuba usebenzise i-topcoat
- Faka idyasi yesibini ye-undercoat ukuba kuyimfuneko
- Isanti umphezulu kancinci phakathi kweedyasi ukuze ugqibezele kakuhle
Apho Ukuthenga I-Undercoat
I-undercoat inokuthengwa kwiindawo ezininzi ze-hardware zendawo okanye kwiivenkile zepeyinti. Kufanelekile ukuchitha imali encinci yokuthenga i-undercoat ephezulu, njengoko iya kuchaphazela umphumo wokugqibela weprojekthi yokupenda. Ezinye iinkampani zikwabonelela ngee-undercoat ezithile ezilungiselelwe iintlobo ezahlukeneyo zemigangatho okanye iidyasi eziphezulu.
Ukutsiba i-undercoat kunokubonakala ngathi kukusindisa ixesha, kodwa kunokukhokelela kwiingxaki ezininzi, ezinje ngale:
- Umbala ongalinganiyo kunye nokuthungwa kumphezulu.
- Ukubambelela kakubi kwe-topcoat, ekhokelela ekuxobeni kunye nokuvutha.
- Isidingo seengubo ezininzi zepeyinti ukufezekisa umbala ofunekayo.
- Ukunciphisa ixesha elide lomsebenzi wepeyinti.
Ukugqwesa ubuGcisa bokuFaka i-Undercoat yokuPeyinta
Ngaphambi kokuba usebenzise i-undercoat, kubalulekile ukulungisa umgangatho ngokufanelekileyo. Nanga amanyathelo ekufuneka uwalandele:
- Coca umphezulu ngocoselelo ukususa nabuphi na ubumdaka, uthuli, okanye igrisi.
- Susa nayiphi na ipeyinti evulekileyo okanye egqabhukileyo usebenzisa iscraper okanye sandpaper.
- Gcwalisa naziphi na iintanda okanye imingxuma kunye nefayili efanelekileyo kwaye uyivumele ukuba yome.
- Isanti umphezulu ukuze ufezekise ukugqiba okugudileyo.
- Coca umphezulu kwakhona ukususa naluphi na uthuli okanye inkunkuma.
Ukusebenzisa i-Undercoat
Emva kokuba ubuso bulungisiwe, kwaye uhlobo olufanelekileyo lwe-undercoat lukhethiweyo, lixesha lokusebenzisa i-undercoat. Nanga amanyathelo ekufuneka uwalandele:
- Gxuma i-undercoat kakuhle ngaphambi kokusetyenziswa.
- Gcoba i-undercoat ebhityileyo, kunye needyasi usebenzisa ibrashi okanye i-roller.
- Vumela i-undercoat ukuba yome ngokupheleleyo ngaphambi kokuba usebenzise i-topcoat.
- Ukuba kuyimfuneko, sebenzisa isambatho sesibini se-undercoat ukufezekisa ubukhulu obufunwayo.
- Vumela idyasi yesibini ukuba yome ngokupheleleyo ngaphambi kokuba i-sanding okanye ukusika umphezulu ukwenza i-angle efanelekileyo yokugqiba.
Isitshixo SokuGqibela Ngokugqibeleleyo
Isitshixo ekufezekiseni ukugqiba ngokugqibeleleyo nge-undercoat kukulandela amanyathelo akhankanywe ngasentla kwaye usebenzise uhlobo olufanelekileyo lwe-undercoat kwizinto ozidwebayo. Nazi ezinye iingcebiso ezongezelelweyo zokukunceda ufezekise ukugqiba okugqibeleleyo:
- Sebenzisa ibrashi esemgangathweni okanye i-roller ukufaka i-undercoat.
- Faka i-undercoat kwiimeko ezifanelekileyo, okt, ungashushu kakhulu okanye ubanda kakhulu.
- Vumela i-undercoat ukuba yome ngokupheleleyo ngaphambi kokuba usebenzise i-topcoat.
- Sebenzisa isanti emanzi ubuchule bokufezekisa ukugqiba okugudileyo.
- Sebenzisa iimveliso ezenzelwe ukusebenzisana, oko kukuthi, sebenzisa i-undercoat kunye ne-topcoat evela kwi-brand efanayo.
IiNzuzo eziZodwa zokuSebenzisa i-Undercoat
Ukusebenzisa i-undercoat ngaphambi kokupeyinta kuneenzuzo ezininzi ezizodwa, kuquka:
- Inceda ukukhusela umphezulu wokufuma kunye nezinye izinto zokusingqongileyo.
- Ivumela ipeyinti ukuba ibambelele bhetele kumphezulu, okukhokelela ekugqityweni kwexesha elide.
- Inceda ukulungisa nakuphi na ukungafezeki okuphezu komhlaba, okubangela ukugqitywa okugudileyo, okulinganayo kombala.
- Isebenza njengoluhlu oluphambili phakathi kwe-primer kunye ne-topcoat, iqinisekisa ukuba i-topcoat ibambelela kakuhle kwaye ibonakala ilungile ixesha elide.
Ukuqukumbela, i-undercoat yimveliso ebalulekileyo xa kuziwa kwipeyinti. Ngokulandela amanyathelo akhankanywe ngasentla kunye nokusebenzisa uhlobo olufanelekileyo lwe-undercoat, unokufezekisa ukugqiba okugqibeleleyo okuya kuhlala ixesha elide.
Zingaphi Iidyasi zeUndercoat onokuthi ufake isicelo?
Ngaphambi kokuba singene kwinani leedyasi ze-undercoat kufuneka usifake, masiqale sithethe ngokubaluleka kwamalungiselelo. Ukupeyinta akukho malunga nokufaka ipeyinti kumphezulu, kumalunga nokudala isiseko esicocekileyo nesigudileyo ukuze ipeyinti ibambelele kuyo. Nanga amanye amanyathelo okulungisa iindonga zakho kwi-undercoat:
- Coca iindonga ngokucokisekileyo ukuze ususe naluphi na ukungcola, uthuli, okanye igrisi.
- Isanti iindonga nge-sandpaper ukwenza indawo egudileyo.
- Sebenzisa i-scraper ukususa nayiphi na ipeyinti evulekayo.
- Faka iteyiphu yokufihla ukukhusela nayiphi na indawo ongafuni ukuyipeyinta.
- Nxiba iiglavu zokhuseleko ukukhusela izandla zakho.
Inani leedyasi ezicetyiswayo
Njengomgaqo jikelele wesithupha, kuyacetyiswa ukuba ufake ubuncinane idyasi enye ye-undercoat ngaphambi kokupeyinta. Nangona kunjalo, inani leedyasi ozifunayo liya kuxhomekeka kwizinto ezikhankanywe ngasentla. Nazi izikhokelo:
- Ukuba iindonga zakho zikwimeko entle kwaye upeyinta phezu kombala okhanyayo, idyasi enye ye-undercoat kufuneka yanele.
- Ukuba iindonga zakho zikwimeko embi okanye upeyinta phezu kombala omnyama, iidyasi ezimbini okanye ngaphezulu ze-undercoat zingafuneka.
- Soloko ufunda imiyalelo yomenzi wedyasi yangaphantsi oyisebenzisayo ukumisela inani elicetyiswayo leedyasi.
I-DIY okanye uqeshe iNgcali?
Ukuba uzithembile kwizakhono zakho ze-DIY, ukusebenzisa i-undercoat ngokwakho kunokongela imali. Nangona kunjalo, ukuba awuqinisekanga okanye awunazo izixhobo eziyimfuneko, kunokuba ngcono ukuqesha ingcali. Umzobi oyingcali uya kuba namava kunye nezixhobo zokuqinisekisa ukuba iindonga zakho zilungiswe ngokufanelekileyo kwaye i-undercoat isetyenziswe ngokuchanekileyo.
Kutheni i-Undercoat ibalulekile kwi-Perfect Finish
I-undercoat yinyathelo elibalulekileyo kwinkqubo yokudweba. Yenza isiseko esigudileyo kunye nesiseko sedyasi yokugqibela yepeyinti. Ngaphandle kwe-undercoat, umphezulu ungenakufana, kwaye umbala wokugqibela awunakufezekisa ubunzulu obufunwayo.
Inceda Ukuzuza Umbala Ofunekayo kwiidyasi ezimbalwa
Ukusebenzisa i-undercoat kuqinisekisa ukuba umbala owukhethileyo unokufezekiswa kwiingubo ezimbalwa. Oku akugcini nje ixesha kodwa nemali njengoko ufuna ipeyinti encinci yokugubungela umphezulu.
Ukuphucula uMgangatho weMbasa yokuGqibela
I-undercoat inceda ukuphucula umgangatho wengubo yokugqibela yepeyinti. Inika isiseko esihle sokuba i-topcoat ibambelele kuyo, iqinisekisa ukuba ihlala ixesha elide kwaye ibonakala ingcono.
Ulungisa umphezulu wokupeyinta ngokufanelekileyo
I-undercoat ilungiselela umphezulu wepeyinti efanelekileyo. Izalisa nakuphi na ukungafezeki kwaye inceda ukugubungela amabala amancinci. Oku kwenza umphezulu ulungele i-topcoat, uqinisekisa ukugqitywa okugudileyo kunye nokungenasiphako.
Ikhusela umphezulu wokufuma
Ukusebenzisa i-undercoat kunika uluhlu olongezelelweyo lokukhusela umphezulu. Inceda ukukhusela ukufuma, okunokubangela umonakalo kumphezulu ngexesha. Oku kubaluleke ngakumbi kwimigangatho yangaphandle efana nezitena, ilulwane, kunye necoba.
Ngaba i-Undercoat iyafana nePrimer?
Nangona abahlobisi bahlala besebenzisa amagama athi "i-undercoat" kunye ne "primer" ngokungafaniyo, ngokwenene bakhonza imisebenzi eyahlukeneyo kwinkqubo yokupenda. Nazi ezinye iingongoma ekufuneka uzigcine engqondweni:
- Iiprimers zisebenza njengesiseko sepeyinti yakho ukuba unamathele kuyo, ngelixa ii-undercoats zenza isiseko esicaba kunye nenqanaba leengubo eziphezulu.
- Iingubo zangaphantsi zihlala ziluhlobo lwe-primer, kodwa ayizizo zonke ii-primers ezinokusebenza njenge-undercoats.
- Iingubo zangaphantsi ziqhele ukusetyenziswa njengesambatho sesibini, ngelixa ii-primers ziyisambatho sokuqala esisetyenziswe ngokuthe ngqo kumphezulu.
- I-Primers inceda ukulungiselela umphezulu wokusetyenziswa kwepeyinti, ngelixa i-undercoats inceda ukufezekisa indawo epholileyo kunye nenqanaba lengubo yokugqibela yepeyinti.
Indima ye-Undercoat kwi-Painting
Iingubo zangaphantsi zidlala indima ebalulekileyo ekufezekiseni ukugqiba okugqwesileyo kweendawo zakho ezipeyintiweyo. Nantsi eminye yemisebenzi ephambili ye-undercoat:
- Ukubonelela ngesiseko esomeleleyo: Iingubo zangaphantsi zinceda ukulungiselela umphezulu wokusetyenziswa kwengubo yokugqibela yepeyinti ngokubonelela ngesiseko esomeleleyo sokuba ibambelele.
- Ukukhusela izinto: Ii-undercoats zinceda ukukhusela ukufuma ekungeneni phezulu kwaye kubangele umonakalo kwipeyinti.
- Ukugudisa ukungafezeki: Ii-undercoats zinceda ukuzalisa nakuphi na ukuqhekeka, imingxuma, okanye ezinye iziphene kumphezulu, ukudala isiseko esigudileyo kunye nenqanaba lengubo yokugqibela yepeyinti.
- Ukuphucula ukubambelela: I-Undercoats iqulethe izibophelelo ezinceda ipeyinti ukuba ibambelele ebusweni, iphucula ukunamathela ngokubanzi kwepeyinti.
Iindidi ezahlukeneyo ze-Undercoat
Kukho iintlobo ezininzi ezahlukeneyo ze-undercoat ezikhoyo, nganye yenzelwe ukwenza umsebenzi othile. Nazi ezinye zeentlobo eziqhelekileyo ze-undercoat:
- I-undercoat yokhuni: Olu hlobo lwe-undercoat luyilelwe ngokukodwa ukuba lusetyenziswe kwiindawo ezingenanto. Inceda ukutywina ukhuni kunye nokuthintela ukufuma ekungeneni kuyo, ngelixa ibonelela ngomphezulu ogudileyo kunye nomgangatho wengubo yokugqibela yepeyinti.
- I-undercoat yensimbi: Olu hlobo lwe-undercoat luyilelwe ukusetyenziswa kwiindawo zentsimbi ezingenanto. Inceda ukulungiselela umphezulu wokusetyenziswa kwepeyinti ngokususa nayiphi na i-rust okanye enye into engcolileyo kunye nokubonelela ngesiseko esilula kunye nenqanaba lengubo yokugqibela yepeyinti.
- I-undercoat yangaphantsi: Olu hlobo lwe-undercoat yenzelwe ukusetyenziswa kwizitena, ilulwane, i-coba, kunye neminye imiphezulu yamatye. Inceda ukugcwalisa nakuphi na ukuqhekeka okanye imingxuma ebusweni, ukudala isiseko esigudileyo kunye nenqanaba lengubo yokugqibela yepeyinti.
isiphelo
I-Undercoat luhlobo lwepeyinti esetyenziswa njengoluhlu lwesiseko ngaphambi kokufaka i-topcoat. Linyathelo eliyimfuneko ekuphumezeni ukugqiba okugqibeleleyo kunye nomphezulu ogudileyo.
Kubalulekile ukukhetha i-undercoat elungileyo kuhlobo lomphezulu owupeyintayo kunye nohlobo lwedyasi oyisebenzisayo. Ndiyathemba ukuba esi sikhokelo sikuncede ukuba wenze oko kanye.
NdinguJoost Nusselder, umseki weZixhobo zeGqirha, umthengisi womxholo, kunye notata. Ndiyathanda ukuzama izixhobo ezitsha, kwaye kunye neqela lam ndiye ndenza amanqaku ebhlog anzulu ukusukela ngo-2016 ukunceda abafundi abathembekileyo ngezixhobo kunye neengcebiso zokwenza.
