Koj puas tuaj yeem cement hla cov kav dej yas?
Koj puas tuaj yeem cement hla cov kav dej yas?

Video: Koj puas tuaj yeem cement hla cov kav dej yas?

Video: Koj puas tuaj yeem cement hla cov kav dej yas?
Video: Koj puas ntshai nrog kuv ua neej by Tsim Lauj / Hmong new song 2022 2024, Hlis ntuj nqeg
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cov yeeb nkab yas yuav kuj tawm tsam cement . tag nrho cov yeeb nkab yas lub vev xaib yuav qhia koj nws yuav tsum tau insulated. cov yeeb nkab yas yuav tsis tawm tsam cement.

Ib yam li ntawd, nws raug nug, puas cement lo rau yas?

Cement sticks zoo heev rau yas , los yog tsawg kawg yog Portland cement pob zeb ua. Muaj yas uas muaj oily zaj duab xis los yog slick nto heev cement yuav tsis stick mus, los yog tsawg kawg tsis zoo heev. Peb siv formwork uas yog yas coated plywood nrog hlau thav duab, thiab thaum brand tshiab, lawv yooj yim tshem tawm.

Qhov thib ob, kuv puas tuaj yeem cement hla cov kav dej tooj liab? Tsis muaj lub tswv yim zoo cov kav dej tooj liab hauv pob zeb /screed. Chemicals nyob rau hauv cement tau corrode cov tooj liab , thiab nws yuav tsis tso cai rau ib qho kev txav rom nthuav dav / kev cog lus thiab lwm yam, thiab lwm yam.

Hais txog qhov no, puas pob zeb noj cov yas?

Cov alkali hauv pob zeb yuav noj deb ntawm ntau yas thiab disintegrate lawv thaum lub sij hawm.

Dab tsi yog pob zeb tsis lo rau?

Ua -It-Yourself Solutions Feem ntau, koj tau tiv thaiv pob zeb los ntawm ua raws li pwm los ntawm kev siv carnauba wax rau ntoo, tab sis tsuas yog tias kub yog siab tshaj 50 degrees Fahrenheit.

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