Kho kom zoo nkauj hlau siding yog ib qho zoo nkauj dua thiab dav dav board. Cov qauv ntawm nws tuaj yeem hais tau zoo nkauj heev. Nws tuaj yeem ua si zoo nkauj zoo nkauj rau ntau lub sijhawm. Qee lub sij hawm nws kuj tseem siv los txheeb xyuas qee yam khoom. Qee qhov kev ntsuam xyuas yuav ua kom tiav. Dab tsi yog cov lus qhia txog nws qhov kev xeem rub tawm?
Yog tias koj siv lwm qhov ntau thiab tsawg ntawm rub lub taub hau, tab sis thaj chaw sib txawv, qhov hloov dua siab tshiab rau Mpa yog tib yam. Qhov kev sim rub tawm ntawm lub thauj tog rau nkoj bolts nyob ntawm hom ncej thauj tog rau nkoj ntsia liaj qhov rooj: peb mus rau tsib feeb tom qab cov expansion hom ncej thauj tog rau nkoj ntsia liaj qhov rooj yog tsau; hom tshuaj cog qoob loo yog nyob ntawm cov lus qhia ntawm cog cov kua nplaum, feem ntau tom qab 24 teev, thiab qee zaum tom qab 48 teev; Kho kom zoo nkauj hlau siding perforated cement mortar faus cement mortar 28 hnub tom qab.
Kev kuaj rub tawm ntawm cov hniav hlau zoo nkauj tuaj yeem ua tiav raws li cov haujlwm saum toj no. Thaum lub sijhawm ua haujlwm, nws yog ib qho tsim nyog yuav tsum tau ua cov ntaub ntawv tsim nyog suav nrog raws li kev suav suav. Thaum siv lub rooj tsavxwm carved hauv lub sijhawm ib txwm muaj, txhua tus yuav tsum tau ua haujlwm raws li qhov yuav tsum tau ua.