Turmi na waje da Tsarin Kammalawa (EIFS) suna taka muhimmiyar rawa wajen samar da rufin, hana yanayi da ƙayatarwa ga gine-gine.Hydroxypropyl methylcellulose (HPMC) ƙari ne da aka saba amfani da shi a cikin turmi na EIFS saboda iyawar sa, riƙewar ruwa da kuma ikon haɓaka iya aiki.
1. Gabatarwa ga turmi EIFS:
Turmi EIFS wani abu ne mai haɗe-haɗe da ake amfani da shi don rufewa da ƙare tsarin bangon waje.
Yakan ƙunshi ɗauren siminti, aggregates, fibers, additives da ruwa.
Za a iya amfani da turmi na EIFS azaman madaidaici don haɗuwa da fale-falen rufi da kuma azaman babban riga don haɓaka ƙaya da hana yanayi.
2.Hydroxypropylmethylcellulose (HPMC):
HPMC shine ether cellulose wanda aka samo daga cellulose polymer na halitta.
Ana amfani da shi sosai a cikin kayan gini don kiyaye ruwa, kauri da haɓaka kayan aiki.
A cikin turmi EIFS, HPMC yana aiki azaman mai gyara rheology, inganta mannewa, haɗin kai da juriya.
3. Sinadaran Formula:
a.Daure na tushen siminti:
Portland Cement: Yana ba da ƙarfi da mannewa.
Siminti da aka haɗe (misali simintin farar ƙasa na Portland): Yana ƙara dawwama kuma yana rage sawun carbon.
b.Tari:
Sand: Ƙaƙƙarfan ƙarar da rubutu na tara mai kyau.
Tara masu nauyi (misali faɗaɗɗen perlite): Haɓaka kaddarorin ƙoshin zafi.
C. Fiber:
Fiberglass mai jurewa Alkali: Yana haɓaka ƙarfin ƙarfi da juriya.
d.Additives:
HPMC: riƙe ruwa, iya aiki, da juriya na sag.
Wakilin haɓaka iska: Inganta juriya-narke.
Retarder: Yana sarrafa saita lokaci a yanayin zafi.
Polymer Modifiers: Haɓaka sassauci da karko.
e.Ruwa: Mahimmanci don hydration da aiki.
4. Halayen HPMC a cikin EIFS turmi:
a.Riƙewar Ruwa: HPMC tana sha kuma tana riƙe da ruwa, yana tabbatar da isasshen ruwa na dogon lokaci da haɓaka aikin aiki.
b.Ƙarfafa aiki: HPMC yana ba da santsin turmi da daidaito, yana sauƙaƙa ginawa.
C. Anti-sag: HPMC yana taimakawa hana turmi daga sagging ko faɗuwa a saman saman tsaye, yana tabbatar da kauri iri ɗaya.
d.Adhesion: HPMC yana haɓaka mannewa tsakanin turmi da ƙasa, yana haɓaka mannewa na dogon lokaci da karko.
e.Tsagewar juriya: HPMC yana inganta sassauƙa da haɗin kai na turmi kuma yana rage haɗarin fashewa.
5. Hanyar hadawa:
a.Hanyar rigar rigar:
Pre-jika HPMC a cikin akwati mai tsabta tare da kusan 70-80% na jimlar ruwan gauraya.
A haxa busassun busassun kayan abinci sosai (siminti, tara, zaruruwa) a cikin mahaɗin.
A hankali ƙara maganin HPMC da aka riga aka yi da shi yayin motsawa har sai an kai daidaiton da ake so.
Daidaita abun cikin ruwa kamar yadda ake buƙata don cimma aikin da ake so.
b.Hanyar hadawa bushewa:
Dry Mix HPMC tare da busassun sinadaran (siminti, aggregates, zaruruwa) a cikin mahaɗin.
A hankali ƙara ruwa yayin motsawa har sai an sami daidaiton da ake so.
Mix sosai don tabbatar da ko da rarraba HPMC da sauran sinadaran.
C. Gwajin Ƙarfafawa: Gwajin dacewa tare da HPMC da sauran abubuwan ƙari don tabbatar da hulɗar da ta dace da aiki.
6. Fasahar aikace-aikace:
a.Shirye-shiryen Substrate: Tabbatar cewa abin da ake amfani da shi yana da tsabta, bushe kuma ba shi da gurɓatawa.
b.Aikace-aikacen farko:
Aiwatar da EIFS Mortar Primer zuwa ma'auni ta amfani da kayan shafa ko feshi.
Tabbatar cewa kauri ya kasance ko da kuma ɗaukar hoto yana da kyau, musamman a kusa da gefuna da sasanninta.
Saka allon rufewa a cikin rigar turmi kuma ba da isasshen lokaci don warkewa.
C. Aikace-aikacen Topcoat:
Aiwatar da rigar turmi na EIFS akan farfesun da aka warke ta yin amfani da tawul ko kayan feshi.
Rubutun rubutu ko gamawa kamar yadda ake so, kulawa don cimma daidaito da kyan gani.
Gyara rigar saman bisa ga shawarwarin masana'anta don kare shi daga yanayin yanayi mara kyau.
7. Kula da inganci da gwaji:
a.Daidaituwa: Kula da daidaiton turmi a cikin tsarin hadawa da aikace-aikacen don tabbatar da daidaito.
b.Adhesion: Ana yin gwajin mannewa don kimanta ƙarfin haɗin gwiwa tsakanin turmi da ƙasa.
C. Ƙarfafa aiki: Ƙimar aiki ta hanyar gwaji da kuma lura yayin ginawa.
d.Ƙarfafawa: Gudanar da gwajin karɓuwa, gami da daskare hawan keke da hana ruwa, don kimanta aikin dogon lokaci.
Yin amfani da HPMC don ƙirƙirar turmi EIFS yana ba da fa'idodi da yawa dangane da iya aiki, mannewa, juriya na sag da dorewa.Ta hanyar fahimtar kaddarorin HPMC da bin ingantaccen hadawa da dabarun aikace-aikace, ƴan kwangila za su iya cimma ingantattun kayan aikin EIFS waɗanda suka dace da ƙa'idodin aiki da haɓaka ƙayataccen gini da tsawon rai.
Lokacin aikawa: Fabrairu-23-2024