Kho Sab nrauv phab ntsa pobzeb detachment: Siv Alkali Resistant iav Fiber Mesh + Crack-Resistant Mortar Raws li "Txheej Txheem Hloov"
Tso lus

Sab nrauv phab ntsa pobzeb detachment yog ib qho teeb meem tshwm sim, thiab qhov yuam kev loj tshaj plaws hauv kev kho yog tsuas yog "rov txuas ncaj qha" - cov vuas tshiab yog siv yam tsis muaj qhov cuam tshuam rau cov qub substrate, ua rau hollowing, tawg, lossis txawm poob tawm sai sai tom qab. Txoj hauv kev kom raug yog txhawm rau txhim kho cov txheej txheem hloov pauv hloov pauv nruab nrab ntawm qhov qub nto thiab qhov tshiab tiav: cov khoom sib xyaw ntawm cov tshuaj tiv thaiv kab mob thiab alkali resistant iav fiber mesh (alkali-resistant fiberglass mesh), uas tsim cov txheej txheem nruab nrab uas tuaj yeem xa cov ntawv cog lus muaj zog thiab tso tawm thermal, yog li kev daws teeb meem detachment. Hauv qab no yog hu ua "mesh".
Vim li cas thiaj xav tau ib qho kev hloov pauv
Tom qab xyoo dhau los ntawm huab cua, cov phab ntsa qub tau dhau los ua cov laus thiab micro-tawg; cov tshiab kho mortar muaj shrinkage siab thiab sib txawv coefficient ntawm thermal expansion los ntawm lub qub substrate. Yog tias lawv raug coj mus rau hauv kev sib cuag ncaj qha, kev ntxhov siab ntau ntxiv ntawm qhov cuam tshuam, ua rau rov ua dua sai. Cov txheej txheem kev hloov pauv ua raws li "kev sib txuas mos": lub mesh disperses cov kev ntxhov siab thaum cov tshuaj khib-resistant mortar haum rau deformation, tso cai rau cov laus thiab tshiab txheej ua hauj lwm ua ke.
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Cov qauv thiab cov khoom sib xyaw ua ke ntawm cov txheej txheem hloov pauv
Base (txheej txheej txheej): Siv cov primer rau ntawm cov nplais qub uas tau ntxuav kom huv si.
Nruab nrab (txhim kho txheej): Trowel ntawm thawj lub tsho tiv no ntawm cov tshuaj tiv thaiv kab mob (kwv yees li 3-5 mm tuab), ces tam sim ntawd nias lub mesh rau hauv nws. Lub mesh yuav tsum tau muab tso ncaj ncaj nrog sib tshooj ntawm tsis pub tsawg tshaj 50 mm, thiab tag nrho embedded nyob rau hauv lub mortar yam tsis muaj voids.
Sab saum toj (levelling txheej): Tom qab lub hauv paus txheej stiffens, thov ib tug thib ob lub tsho tiv no ntawm crack-resistant mortar los npog lub mesh, uas ua rau tag nrho cov hloov txheej thickness ntawm txog 8-10 hli.
Qhov kev tsim kho no muab ob qho tib si tensile lub zog thiab yoog raws, zoo buffering substrate txav.
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Cov kauj ruam tseem ceeb ntawm kev tsim kho (Three-Step Method)
① Ntxuav thiab roughen - Tshem cov vuas xoob, zom cov khoom qub, thiab tshem tawm cov plua plav thiab roj.
② Tso thiab kho cov mesh - Txiav cov mesh kom loj, kis nws hla ntawm phab ntsa primed, thiab nias rau hauv qhov chaw nrog ib tug trowel (rau thaj chaw loj, siv me me dab mortar los tack nws).
③ Siv cov tshuaj khib hauv cov khaubncaws sab nraud povtseg - Ua ntej trowel ib lub tsho nyias nyias hla lub mesh, nias lub mesh rau hauv slurry, ces theem mus rau lub thickness tsim nrog lub tsho tiv no thib ob. Kho kom raug kom tsis txhob tawg thaum ntxov shrinkage. Tsis zoo li daim kab xev nplaum rau tus kheej, qhov mesh no tso siab rau tag nrho cov mortar encapsulation rau anchorage, yog li txhua txheej yuav tsum tau muab khi kom ruaj khov kom cov mesh nyob rau hauv nruab nrab ntawm lub mortar txaj - tsis nyob rau saum npoo.
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Vim li cas thiaj xaiv Coated Mesh dhau Ordinary Fiber Mesh?
Ordinary fiberglass mesh ua nkig thiab poob lub zog tensile sai nyob rau hauv alkaline ib puag ncig ntawm cement mortar. Ib qho tshwj xeeb coated alkali-resistant mesh, txawm li cas los xij, tiv thaiv corrosive nres ntawm cov khoom siv cement hydration, muab lub neej kev pab cuam uas phim lub tsev nws tus kheej. Nws daim phiaj loj loj (feem ntau 4 × 4 mm lossis 5 × 5 mm) faib kev ntxhov siab thoob plaws ntau lub kab sib chaws, ua rau nws zoo dua tiv thaiv kev tawg dua li cov hlau mesh lossis cov nroj tsuag fiber ntau.
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Kaw
Kev kho cov vuas sab nrauv tsis yog hais txog "qhov tuab koj thaj li cas" - nws yog hais txog "koj hloov li cas." Ib txheej txheej hloov pauv tau zoo ntawm cov mesh ntxiv rau cov tshuaj tiv thaiv kab mob sib kis tau hloov kho tsis tu ncua rau hauv qhov hloov pauv hloov tau. Lub sij hawm ntev ntawm cov txheej txheem no nyob ntawm lub mesh lub alkali tsis kam thiab nws cov encapsulation kom zoo nyob rau hauv mortar. Pebalkali resistant iav fiber meshyog coated nrog imported alkali-ruaj khov emulsion, muaj zog tensile siab, thiab muaj nyob rau hauv ntau yam specifications. Peb kuj muab cov lus qhia hauv daim ntawv thov thiab cov kev pabcuam kuaj hauv qhov chaw kom phim koj cov xwm txheej hauv substrate - kom ntseeg tau tias txhua qhov kev hloov pauv yuav dhau los ua "kev nyab xeeb txheej."
Yog tias koj muaj lus nug lossis xav tau kev pab, thov koj xav tiv taujtiv tauj peb:
Chaw Ua Haujlwm: +86-21-66037922
+86-21-66037926
Email: sales@galaxy-fiber.com
Txawb: +86-18721503790
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