Ntau tus neeg, tom qab hnov lub ntsiab lus ntawm "lub plaster qhuav" xav txog kev sib tsoo ntawm cov cement, cov xuab zeb thiab cov xim dawb, uas yog siv rau phab ntsa. Qhov tseeb, qhov no yog ib qho chaw tu txhua hnub, uas koj tau pom ntau zaus hauv khw muag khoom tshwj xeeb. Cov ntawv thij xaj zoo nkauj tau ua ib qho yooj yim rau nruab kev piers, theem phab ntsa, tshem tawm cov txee thiab lwm yam tseem ceeb.
Qhuav plaster ntawm phab ntsa: yam ntxwv
Raws li tau hais los saum toj no, hom plaster no yog ib daim ntawv ntawm plasterboard. Cov ntsiab lus tseem ceeb ntawm cov khoom siv no:
- gypsum, uas yog lub hauv paus ntawm plasterboard (93% ntawm daim ntawv);
- daim duab los yog daim ntawv dawb uas tsis pub daim ntawv rau crumble;
- natural starch, uas txuas txhua yam ua ke;
- organic tshuaj;
- qee cov khoom siv cov mesh tshwj xeeb uas tiv thaiv hluav taws.
Qhov zoo tshaj plaws ntawm cov ntawv txheeb yog lawv cov ntau yam, raws li lawv tsim nyog rau tom qab xov nrog phab ntsa , pleev xim, plasters thiab lwm txoj kev ntsib nrog cov cim adhesion. Cov khoom yog tus phooj ywg environmentally, resistant rau o, muaj suab zoo rwb thaiv tsev, tiv thaiv cov tsos ntawm fungus thiab pwm.
Hom kho kom zoo nkauj
Thaum lub sijhawm no, cov neeg siv khoom siv ntau hom kev ua tiav nrog cov plasters: kho ntawm gypsum slurry, ntawm xis mas sib tov thiab qhuav plaster plaster. Cia li xav txog kev qhia ntxiv txhua hom plaster:
- Gypsum rho tawm. Nws yog siv los thaiv cov ntawv rau cov pob zeb thiab cov av ntiv taw. Feem ntau, feem ntau yog siv cov gypsum mastic, uas yog npaj rau txoj hauv qab no: 1 feem ntawm sawdust yog tov nrog 4 feem ntawm gypsum nrog kua kua (ib thoob dej rau 50 g ntawm kua nplaum). Twb tau ob peb teev tom qab thov, lub gypsum ncav ib lub fortress thiab nrog gypsum cardboard nws yog ua tau rau ua hauj lwm ntxiv.
- Qhuav maas plaster. Rau kev kho, kev daws 1: 3 siv, uas yog siv rau kev tsim cib. Txoj cai loj yog tias sib xyaw kom haum yuav tsum nplaum thiab ntom ntim rau txoj kab kev yooj yim ntawm ib qho chaw ntsug. Qhov zoo ntawm hom haujlwm no yog qhov kev kub ceev thiab kev muaj peev xwm kho koj tus kheej.
Thov nco ntsoov tias kho lub phab ntsa ntub dej kom sib tov yog tsuas ua tau nrog txoj kev ntsug (phab ntsa xov). Ntawm lub qab nthab, cov ntawv txheeb tau txuas nrog cov ntsia hlau / ntsia hlau rau ib kab hlau ua ntej txheej txheem.
Lub tsev sib xyaw
Yog tias peb xav tias plaster los ntawm qhov pom ntawm qhuav mixtures, ces peb kuj tseem paub qhov zoo sib xws subspecies. Yog li, cement plaster yog muag nyob rau hauv daim ntawv ua ntej packaged rau hauv cov hnab ntawv tshwj xeeb. Qhov muaj pes tsawg leeg muaj xws li xis mas, xuab zeb, pob zeb hauv av, hluavtaws hluavtaws. Cov tshuaj npaj rau ntawm lub hauv paus ntawm qhov sib tov yog txaus yas thiab muaj dej huv tuav tseg peev xwm. Siv cov txuj ci tag nrho thiab qhov chaw ua haujlwm. Nws ua hauj lwm pab raws li lub hauv paus rau daim ntawv thov ntawm hniav coatings.
Gypsum plasters muaj xws li gypsum thiab polymer additives. Kev noj cov khoom zoo li no yog ntau zaus dua rau cov cement-xuab zeb sib tov. Nyob rau hauv daim ntawv thov kev siv tshuab muaj ib qho plastering thiab tuav. Cov khoom siv tau siv rau restoration ua hauj lwm, cov zus ntawm cov khoom zoo nkauj. Thiab thaum kawg, qhuav hniav plaster. Nws siv rau ntawm kab tiav
tsob ntoo thiab yog zaum kawg ntawm kev ua tiav phab ntsa.Qhov muaj pes tsawg leeg muaj cov khoom xyaw tshwj xeeb uas ua rau saum npoo npog, tsim ib qho txawv txawv. Qhov no kho kom zoo nkauj zoo li qub stylish thiab qub.
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