Kuv ntseeg tias ntau tus neeg yuav ntsib qhov teeb meem zoo li no thaum lawv tuaj yeem cuam tshuam nrog kev txhawb nqa ntawm cov phab ntsa sab nrauv ntawm cov tsev, uas yog, txhua txoj haujlwm uas cuam tshuam rau sab nrauv phab ntsa yuav tsum tau yuav ntau ntawm fiberglass mesh. Yog li vim li cas qhov no? Puas tsis muaj lwm yam khoom uas tuaj yeem hloov tau? Obviously, qhov no yog ib lo lus nug uas yuav tsum tau teb.
Cov neeg txheeb ze tau hais tias yuav tsum muaj qee qhov kev tsis pom zoo vim li cas fiberglass mesh tau siv dav. Vim tias muaj ntau cov ntaub ntawv uas tuaj yeem siv rau kev txhim kho phab ntsa sab nrauv, yog vim li cas lawv yeej thaum kawg yuav tsum muaj feem xyuam rau lawv cov kev ua tau zoo. Piv txwv li, hom khoom siv ntxiv no muaj zog alkali tsis kam thiab kuj muaj qee lub zog thiab tawv. Lub ntsiab lus tseem ceeb tshaj yog tias nws tuaj yeem tswj tau cov tshuaj lom neeg thiab lub cev ruaj khov hauv qhov chaw txias heev. Nyob rau hauv txoj kev no, cov khoom siv no yog siv rau Kev Txhim Kho ntawm cov phab ntsa sab nrauv tuaj yeem txuas ntxiv lub neej kev pab cuam ntawm lub tsev, thiab nws tsis tshua muaj ntau yam xwm txheej thaum siv tiag tiag thiab tsis tas yuav tsum tau kuaj xyuas thiab tu. Lwm cov ntaub ntawv, xws li cov khoom yas, yeej muaj qee yam kev txhawb zog, tab sis cov khoom no yog ib qho yooj yim rau soften ntawm qhov kub thiab txias, yog li txawm tias nws muaj qee qhov kev txhawb zog, nws tsis tuaj yeem siv los txhawb sab nrauv. phab ntsa.
Tau kawg, muaj lwm qhov laj thawj tseem ceeb vim li cas fiberglass mesh tuaj yeem siv dav hauv kev txhim kho cov phab ntsa sab nrauv, thiab qhov ntawd yog qhov pheej yig heev. Txawm hais tias nws yog siv los ntawm ntau qhov ntau, nws yuav tsis nce qhov project nqi ntau dhau. Yog li ntawd, nws yog ib qho tseem ceeb uas cov khoom siv zoo li no thaum kawg yuav raug lees paub los ntawm txhua tus.
