Yuav ua li cas kho ib tug crumbling pob zeb taug kev?
Yuav ua li cas kho ib tug crumbling pob zeb taug kev?

Video: Yuav ua li cas kho ib tug crumbling pob zeb taug kev?

Video: Yuav ua li cas kho ib tug crumbling pob zeb taug kev?
Video: Qhia Tshuaj Ntsuab Muaj pob zeb hauv raum [ Zais zis ] Zoo heev 2024, Kaum ib hlis
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Ua ntej siv tus pas txhuam hniav kom tshem tawm cov xoob xoob loj dua. Siv ib tug loj masonry chisel thiab rauj los nti tawm tag nrho cov crumbling pob zeb nyob ib ncig ntawm cov chaw no thiab tshuaj xyuas lwm qhov chaw xav tau. Thaum koj ua tiav, tsuag nws tawm nrog lub siab-siab hose nozzle. Muab ntoo pob zeb cov ntaub ntawv raws ob sab ntawm lub txoj kev.

Tom qab ntawd, dab tsi ua rau pob zeb tawg?

Khov thiab Thawing Thaum cov dej daig hauv sab hauv pob zeb freezes, nws thawb lub cement binder sib nrug. Qhov kev nthuav dav no, thiab qhov tshwm sim contraction thaum cov dej yaj dua, ua crumbling.

Tom qab, lo lus nug yog, yog vim li cas sab saum toj txheej ntawm pob zeb flaking tawm? Ua rau. Yog koj pob zeb tiaj ua hauj lwm yog chipping los yog flaking tawm ntawm saum , muaj 3 yam yuav ua rau: dej ntau ntxiv hauv cov pob zeb tsheb, aka, siab dua slump. Hmoov tsis zoo, qhov kev ua tiav du yog qhov zoo dua rau nti thiab flake tawm vim kev ncaj ncees ntawm creamy sab saum toj txheej ntawm cement yog txi vim muaj dej ntxiv

Hais txog qhov no, puas tuaj yeem kho cov pob zeb tawg?

Kho Crumbling Concrete . Pob zeb tsuas yog pob zeb dag xwb. Yog tias nws sib xyaw, tso, ua tiav thiab kho kom raug nws tau dhau 100 lossis ntau xyoo. Txhawm rau ntxiv ib thaj me me ntawm pob zeb uas yuav tsis tshaj 3/8-inch tuab, txhua tus koj ua yog sib tov ntxhib huv xuab zeb nrog Portland cement.

Cov pob zeb qub puas tuaj yeem rov ua dua?

Tsuav koj txoj kev taug kev tsis tawg tag nrho, koj tau npog lub slab nrog a pob zeb resurfacer, tsis muaj kev sib xyaw ntawm Portland cement , xuab zeb, thiab polymer additives uas ua rau divots thiab ua kom zoo ib yam. Rov ua dua siv sij hawm feem ntau ntawm ib hnub, tab sis koj txoj kev taug kev yuav rov qab rau hauv cov duab pristine thaum koj ua tiav.

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