Video: Dab tsi ntawm chisel tshem tawm mortar?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ib qho taw qhia chisel kuj siv tau mus hla. Xaiv ib qho 2 "los yog 3" seem ntawm kev sib koom tes thiab taw qhia chisel mus rau thaj chaw uas twb muaj lawm tshem tawm . Cov chisels yuav rhuav tshem kev sib raug zoo ntawm Portland-based mortar thiab lub cib los yog pob zeb.
Ntxiv mus, koj yuav ua li cas tshem tawm cov mortar nyuaj?
Rau tshem tawm qhuav mortar , ntub lub cib nrog lub vaj hose ua ntej tapping ib tug chisel ntawm lub kaum sab xis tiv thaiv lub ntsej muag ntawm phab ntsa tshem tawm qhov dhau mortar . Cia nyeem cov lus qhia los ntawm peb tus Kws Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij Tshaj Lij kom paub siv muriatic acid li cas tshem tawm qhuav mortar !
Tsis tas li ntawd, hom mortar zoo tshaj yog siv rau tuckpointing? Hom O mortar , los yog txiv qaub mortar , ua softer mortar nrog lub zog qis compressive ntawm 350 psi, yog zoo tshaj plaws haum rau rov ua dua rau ntau yam. Thawj yog vim li cas yam 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.
Yog li ntawd, dab tsi yog plugging chisel?
Qhov (fluted) plugging chisel yog tsim los tshem tawm cov mortar qub los ntawm brickwork thaum lub sij hawm tus txheej txheem hu ua "repointing". Cov cuab yeej yog zoo li tus los pab txhawb qhov no, thiab "flute" (grooved ib feem) ntawm lub chisel yog tsim los tso cai rau tej seem raug tshem tawm.
Yuav ua li cas kom mortar los ntawm crumbling?
Rau tiv thaiv tus mortar los ntawm ziab sai heev, ntub cov pob qij txha tshiab cia ob peb zaug hauv ib hnub rau ob lossis peb hnub, siv cov tshuaj tsuag zoo ntawm lub vaj hose. Thaum cov phab ntsa qhuav tag, ntxuav txhua qhov ntau dhau mortar los ntawm cib nrog ib tug qhuav, tawv txhuam.
Pom zoo:
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Yuav ua li cas tshem tawm ib lub txaj mortar los ntawm pob zeb?
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