Dab tsi mortar kuv yuav tsum siv rau repointing?
Dab tsi mortar kuv yuav tsum siv rau repointing?

Video: Dab tsi mortar kuv yuav tsum siv rau repointing?

Video: Dab tsi mortar kuv yuav tsum siv rau repointing?
Video: Motion Sib Ntau Khub 3 ( Siv rau 3D ) Fight scene for iclone 2024, Kaum ib hlis
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Hom O mortar , los yog txiv qaub mortar , ua softer mortar nrog lub zog qis compressive ntawm 350 psi, yog qhov zoo tshaj plaws rau rov ua dua rau ntau yam. Thawj yog vim li cas hom O mortar yog qhov softer dua cov cib qub, thiab nws tso cai rau cov cib zeb nthuav lossis cog lus los ntawm kev hloov pauv kub lossis kev ntxhov siab.

Hais txog qhov no, dab tsi yog qhov zoo tshaj plaws mortar mix rau taw?

Ib qho kev sib xyaw zoo rau cov cement-based mortar yuav yog ib feem cement ntxiv rau ib feem txiv qaub rau rau ntu muag muag xuab zeb . Ntxiv hydrated txiv qaub rau dej mus rau creamy sib xws thiab tom qab ntawd siv cov ntse, tsis yog mos, xuab zeb tuaj yeem ua kom muaj tseeb txiv qaub mortar, haum rau softer thiab laus brickwork. Sib tov lub mortar heev.

Qhov thib ob, kuv xav tau mortar ntau npaum li cas rau taw tes? Ib qho raug mortar mix rau Ncua sij hawm Lub hom phiaj, siv rau hauv ib cheeb tsam uas muaj huab cua ib txwm muaj, yuav suav nrog 1 feem Portland Cement, 1 feem txiv qaub thiab 5½ seem Xuab zeb.

Ntawm no, kuv puas yuav tsum siv txiv qaub mortar rau taw?

Txiv qaub tshuaj muaj zoo waterproofing Kuj cov dej nyob rau hauv lub mortar yuav raug rau khov. Tag nrho cov no yuav txhais tau tias koj mortar , dhau sij hawm, yuav crumble. Txiv qaub tshuaj txo cov dej no kom tsawg thiab txo cov kev pheej hmoo ntawm crumbling. Yog li koj tus tshiab txiv qaub taw yuav kav ntev dua los ntawm cov teebmeem ntawm cov dej noo.

Koj puas tuaj yeem rov taw qhia cov txiv qaub mortar nrog cement?

Txiv qaub tshuaj , tshwj xeeb tshaj yog putty txiv qaub mortars tau ua mos thiab friable nrog hnub nyoog tab sis qhov no ua tsis tas txhais lawv tsis ua haujlwm. Hmoov tsis zoo, dhau 150 xyoo dhau los lossis ntau dua, Portland cement raws mortars tau nquag siv rau rov ua dua cov pob qij txha uas tau sau ua ntej txiv qaub mortar.

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