Ukusulwa kwangaphandle kunye nokugqiba kweenkqubo zokugqibela I-HydroxyPOpyl Methylcelceltulose (HPMC) yiyonga isetyenziswayo kwi-EIFS ngenxa yokuphumla, ukugcinwa kwamanzi kunye nokuphucula ukusebenza.
1. Ukwaziswa kwe-EIFS TRERD:
U-Eifs udaka yinto ethile esetyenzisiweyo yokufakelwa nokufakwa kweenkqubo zangaphandle zangaphandle.
Ihlala inendawo ye-qumed yesamente, i-Aggregates, imicu, iongeza kunye namanzi.
U-Eifs udaka unokusetyenziswa njengeprimente yokujoyina iiphaneli zokufakelwa kunye ne-topcooat yokuphucula ubuhle kunye nokuhambisa imozulu.
I-2.ShydroxypropylMethylcelose (HPMC):
I-HPMC sisisele i-ether isuswe kwi-polymer yendalo.
Isetyenziswe ngokubanzi kwizakhiwo zokwakha amanzi-ukugcina amanzi, ukuqina kunye nokusebenza ngokuphumelelayo.
Kwi-EIFS ArRS, i-HPMC isebenza njenge-Rheology Modifier, ukuphucula ubumbisi, ukuhlangana kunye nokuchaswa kwe-SAG.
3. Izithako zeFomula:
a. Isibhengezo esekwe kwisamente:
Isamente e-Portland: inika amandla kunye nokunamathela.
I-CORTAL EREDILY
b. UKUHLAZIYA:
Isanti: Ivolumu kunye nokuhlengahlengiswa kwe-Aggregate entle.
I-Aggreregates ePhaphtied (umzekelo, eyandisiweyo): Ukuphucula iipropathi zodumo.
C. fiber:
I-Alkali-I-fiberglass engachanekanga: iphucula amandla e-fansile kunye nokunganyangeki.
d. Izongezo:
I-HPMC: Ukugcinwa kwamanzi, ukusebenza, kunye nokuxhathisa kwe-sag.
I-Arhente yokungena komoya: Ukuphucula ukukhululeka-phandle.
I-Remeder: Ilawula ixesha kwimozulu eshushu.
I-polymer modifiers: Yandisa ukuguquguquka kunye nokuqina.
e. Amanzi: Ibalulekile ekuhambeni nokusebenza.
4. Iimpawu ze-HPMC kwi-EIFS TRED:
a. Ukugcinwa kwamanzi: i-HPMC ifunxa kwaye igcina amanzi, kuqinisekisa ukuba i-hydration yexesha elide kunye nokuphucula ukusebenza.
b. Ukusebenza: I-HPMC inika ububele kunye nokungaguquguquki, kuyenza lula ukwakha.
C. Anti-SAG: I-HPMC inceda ukukhusela udaka okanye ukuthoba umphezulu wendawo ethe nkqo, qinisekisa ukuba nobungqingqwa obufanayo.
d. Umlinganiso: I-HPMC yandisa i-adhesion phakathi kodaka kunye nendawo yokuthambisa, ukukhuthaza ububi bexesha elide kunye nokuqina.
e. Ukunganyangeki: I-HPMC iphucula ukuguquguquka kunye nokugqwesa amandla odaka kwaye kunciphisa umngcipheko wokuqhekeka.
I-5. Inkqubo yokuxubusha:
a. Indlela yangaphambi kwexesha:
Ngaphambi kokuba imanzi i-HPMC kwisitya esicocekileyo esine-70-80% yamanzi axubeneyo.
Mixume ngokucokisekileyo izithako ezomileyo (i-cement, i-aggregate, i-fibers) kumxube.
Ngokuthe ngcembe yongeza isisombululo se-HPMC esakhiwe ngelixa ushukumisa de kufikelelwe ukungqinelana.
Lungisa umxholo wamanzi njengoko kufuneka ukufezekisa ukusebenza okufunekayo.
b. Indlela yokudibanisa eyomileyo:
Umxube owomileyo we-HPMC enezithako ezomileyo (i-fumes, i-agergates, imicu) kumxube.
Ngokuthe ngcembe yongeza amanzi ngelixa uxhokonxa de kufikelelwe ukungqinelana.
Hlanganisa kakuhle ukuqinisekisa ngokuhambisa i-HPMC kunye nezinye izithako.
C. Uvavanyo lokujonga: Uvavanyo lokuhambelana ne-HPMC kunye nezinye izongezelelo ukuqinisekisa ukusebenzisana okufanelekileyo kunye nokusebenza kakuhle.
6. Itekhnoloji yesicelo:
a. Ukulungiselela kwe-Ristere: Qinisekisa ukuba indawo ecocekileyo icocekile, yomile kwaye ingenazingcongconi.
b. Isicelo se-primer:
Faka isicelo se-EIFS PRORD kwi-faststic usebenzisa i-troul okanye izixhobo zokutshiza.
Qiniseka ukuba ubukhulu bube nobungqingqwa kwaye ukugubungela kulungile, ngakumbi ngeenxa zonke kwimiphetho kunye neembombo.
Faka ibhodi yokufakelwa kwibhodi yokufakelwa kwi-rown kwaye uvumele ixesha elaneleyo lokunyanga.
C. Isicelo se-TOPCOAT:
Faka isicelo se-EIFS TOPCOAT kwi-Primer enyangekileyo usebenzisa i-trowel okanye izixhobo zokutshiza.
Ukuthungwa okanye ukugqiba iindawo njengoko ufuna ukhathalelo, ukhathalela ukufezekisa ukufana kunye ne-aesthetics.
Nyanga i-topcoat ngokweengcebiso zomenzi ukuze uyikhusele kwiimeko zemozulu ezinzima.
7. Ukulawulwa komgangatho kunye novavanyo:
a. Ukungaguquguquki: jonga ukungqinelana kodaka kuwo wonke umxube kunye nenkqubo yokwenza isicelo ukuqinisekisa ukufana.
b. Unamathembulo: Uvavanyo lwe-Adhesi lwenziwa ukuvavanya amandla e-bod phakathi kodaka kunye nodaka.
C. Uvavanyo: Vavanya ukusebenza ngovavanyo lokuvavanywa kunye nokuqwalaselwa ngexesha lokwakha.
d. Ukuqina: Ukuziqhelanisa nokuziqhelanisa, kubandakanya imijikelezo ye-freeze-phandle, ukuvavanya ukusebenza kwexesha elide.
Sebenzisa i-HPMC yokuqulunqa i-EIFS yokufa inikezela izibonelelo ezininzi ngokuhambelana nokusebenza, ukunamathela, ukunganyangeki kwe-SAG kunye nokuqina. Ngokuqonda iipropathi ze-HPMC kwaye emva kokuxuba okufanelekileyo kunye neendlela zokwenza isicelo, iikontraki zinokufikelela ekufakelweni komgangatho ophezulu ohlangabezana nemigangatho yokusebenza kunye nokwandisa isakhiwo se-aesthetics kunye nonyuso.
Ixesha leposi: NgoFebwe-23 ukuya kwi-2324