Marble (73 Duab): Los Ntawm Cov Pob Zeb Nws Tau Tsim Thiab Nws Yog Dab Tsi? Kev Ntom Ntom Ntawm Cov Pob Zeb Marble Thiab Lawv Keeb Kwm, Cov Khoom Thiab Kev Teeb Tsa

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Txawm hais tias nyob rau lub sijhawm puag thaum ub, lub tsev fuabtais tau tsim los ntawm nws, siv hauv kev tsim cov hniav nyiaj hniav kub thiab siv rau kev qhia txuj ci thaum ub. Ib zaug dhau ib zaug, cov poj niam hnav cov hniav nyiaj hniav kub nrog cov ntxhia no, ntseeg tias nws pab txhawb kev noj qab haus huv. Thiab nws lub zog hluav taws xob muaj txiaj ntsig zoo rau lub paj hlwb, pab kho cov kab mob ua pa thiab tseem ua kom ntshav siab zoo. Tsawg kawg yog qhov uas cov neeg koom ntawm lithotherapy hais. Thiab tag nrho cov no yog hais txog marble.

Nws yog dab tsi?

Marble yog hu ua ib qho ntawm ntau yam pob zeb uas tau tshwm sim thaum hloov pauv ntawm cov muaju ntawm dolomite thiab limestone . Muaj ntau cov organic suav nrog hauv cov muaj pes tsawg leeg ntawm marble. Cov ntxhia no muaj cov hmoov sib tov sib xyaw, xim sib txawv, cov qauv tsis sib xws nrog cov plaub hau.

Lub hauv paus ntawm pob zeb yog cuam tshuam nrog cov txheej txheem ntawm metamorphism. Ntawd yog, pob zeb magmatic thiab sedimentary tau pib hloov pauv hauv txheej txheej ntawm lub ntiaj teb ua kiav txhab.

Lub pob zeb ua tau los ua nyuaj thiab tsis muaj dej, yog li ntau yam khoom tsim los ntawm marble tau muaj txoj sia nyob dhau ib txhiab xyoo mus txog niaj hnub no.

Marble tau tsim maj mam . Limestone thiab dolomite tau rov ua dua tshiab, thiab cov qauv siv lead ua no pom tau pom hauv pob zeb. Ntuj marble muaj ntau yam ntxhia: los ntawm feldspar rau quartz. Nws cov yam ntxwv nyob ntawm seb muaj pes tsawg impurities muaj nyob hauv pob zeb. Ntawd yog, cov khoom tsis zoo cuam tshuam rau kev piav qhia ntawm marble, nws qhov tsos, tawv, thiab kev siv.

Limestone thiab dolomite yog lub hauv paus tseem ceeb ntawm marble . Cov qauv ntawm thawj feem muaj cov seem ntawm cov muaj sia nyob uas ib zaug muaj nyob hauv ntiaj chaw. Ntawm qhov tod tes, Dolomites tau tsim los yam tsis muaj kev cuam tshuam los ntawm cov ntsev ntsev ntawm hiav txwv thiab dej hauv av, uas cov potassium tau txais. Qhov kev ntxhib los mos ntawm pob zeb nyob ntawm qhov ua ke ntawm cov khoom siv tseem ceeb. Pom qhov muag, qhov no yuav luag ib txwm tsis paub meej nrog qhov me me ntawm qhov ntev lossis sib npaug.

Cov khoom siv ntuj no muaj qhov tsawg kawg ntawm qhov tsis zoo . Nws ci hauv qab lub hnub ntawm lub hnub, zoo li muaj sia nyob thiab tsis pom kev, nws ci nyob rau hauv qab los nag. Cov kws kos duab nyiam qhov ua tau zoo ntawm marble thiab tau siv nws txij li lub sijhawm puag thaum ub los kho vaj tsev vaj tsev, los tsim cov duab puab, khoom vaj khoom tsev hauv nroog, thiab lwm yam.

Cov khoom yooj yim

Lub cev muaj zog nyob ntawm qhov tsis huv uas muaj hauv cov pob zeb. Yog li ntawd, nthuav tawm cov yam ntxwv tseem ceeb, peb tsuas tuaj yeem tham txog tus nqi nruab nrab.

Lub cev muaj zog ntawm marble:

• ceev - 1900-2900 kg / m3;
• porosity - tsis ntau tshaj 1%;
• nqus dej - 0, 15-0, 6;
• hardness (raws li Mohs) - 3-4;
• qib ntawm kev tiv thaiv kev ua txhaum - 10-3 MPa;
• compression tus nqi - 100-250 MPa;
• kev nqus tshwj xeeb - 2, 7 g / cm3.

Thiab tam sim no me ntsis ntxiv txog dab tsi lub npe tseem ceeb ntawm cov khoom ntawm marble muaj. Marble los ntawm tus qauv thiab muaj pes tsawg leeg – yeej khoom vim tias:

• nws yog tus yam ntxwv ua lub siab ntev, tuaj yeem tham txog kev hloov pauv hnub nyoog hauv marble tsuas yog tom qab 100-150 xyoo, ua ntej lub sijhawm no mus txog, cov khoom lag luam marble zoo li tsis hloov pauv;
• nws muaj dej tiv taus zoo heev - yog li ntawd, chav dej thiab pas dej da tau ua tiav nrog pob zeb;
• nws muaj cua sov tiv taus zoo heev - yog li ntawd, txawm tias thaum tsim lub qhov cub, cov khoom siv no tau siv tsis muaj kev poob siab;
• nws yog ib puag ncig tus phooj ywg - qib ntawm lub ntuj tsim hluav taws xob ntawm cov pob zeb ci tau muab cais ua chav kawm 1, yog li txhua yam khoom siv tau tsim los ntawm cov khoom siv;
• marble yog cov khoom siv ua pa;
• nws qhov zoo nkauj zoo nkauj yog qhov zoo tshaj plaws - nws yog cov khoom zoo thiab muaj kuab heev uas hloov pauv hauv lub hnub ci thiab tsis xav tau kev kho kom zoo nkauj ntxiv.

Marble tuaj yeem yog ntuj thiab dag

• Ntuj (lossis pob zeb hauv av) - qhov no yog pob zeb tsim nrog kev koom tes ntawm limestone thiab dolomites.
• Cuav marble yog cov khoom sib xyaw tsim tsis nyob hauv qhov xwm txheej ntawm ntuj tsim tawm ntawm cov khoom ntuj, tab sis los ntawm kev sib xyaw acrylic cob nrog cov ntxhia ntxhia.

Kev tso nyiaj thiab kev tsim khoom

Tsis muaj ob peb qhov chaw uas cov pob zeb tau khawb. Ib qho ntawm cov ntsiab lus nto moo tshaj plaws hauv ntiaj chaw tau txiav txim siab lub nroog italian ntawm Carrara hauv Tuscany … Tsis deb ntawm nws, tshwj xeeb marble dawb yog mined, muaj nqis heev. Piv txwv li, tus kws kos duab Lavxias nrov npe Aidan Salakhova yeej nyob thiab ua haujlwm nyob ntawd.

IN Tim Nkij teb chaws pom qhov tso nyiaj ntawm Parian pob zeb, paub txog nws cov xim daj. Marble yog mined hauv Fabkis, Norway thiab Cuba … Qhov nto moo tshaj plaws marble tso nyiaj hauv North America yog Appalachian … Muaj ntau cov ntsiab lus nplua nuj hauv marble mining hauv Armenia , marble ntawm xim av, xim dub, paj yeeb tones tau raug khawb rau ntawd.

IN Georgia nrhiav cov zaub mov ntawm cov xim grey thiab xim liab, thiab hauv Uzbekistan - cream thiab pinkish ntxoov. Sayan marble tau pom hauv Sayan, Ufaleisky - hauv Urals, Jurassic - hauv Bavaria. Spain , Qaib ntxhw kuj tseem paub tias yog qhov chaw uas tuaj yeem pom cov khoom lag luam ntuj tshwj xeeb no.

Hom kev txheeb xyuas

Lub peculiarity ntawm marble kuj dag nyob rau hauv qhov tseeb tias admixtures ua rau nws txawv kiag li qhov muag: lawv tsim tshwj xeeb pom hauv xim thiab qauv. Thiab qhov xim palette ntawm qhov xim yog qhov tshwj xeeb, muaj tsawg me ntsis uas nws tuaj yeem muab piv nrog hauv qhov.

Dawb

Qhov no yog ib yam tshwj xeeb tshaj plaws ntawm cov pob zeb . Rau cov neeg txua ntoo, nws yog qhov ntxim nyiam tshaj vim tias nws tsis yog tsuas yog yoog raws, tab sis kuj tso cai rau koj los tsim cov haujlwm zoo nkauj heev. Muaj cov pob zeb dawb nrog cov hloov maj mam, cov xim zoo nkauj uas zoo li ntxim nyiam.

Ntsuab

Cov xim no yog vim muaj cov hlau muaj cov silicates hauv cov khoom . Nws yog lawv uas muab cov ntxhia ua xim tsaus xim. Blotches hauv cov xim tseem ceeb yog xim av lossis dawb. Hauv kev kos duab ntawm cov khoom siv ntuj, koj tuaj yeem pom cov ceg ntoo lossis nthwv dej.

Xiav thiab xiav

Xiav yog sawv cev los ntawm kev sib xyaw ntawm xiav nws tus kheej nrog dawb thiab grey . Diopside tuaj yeem suav tias yog lub luag haujlwm tseem ceeb ntawm no. Nws ntau npaum li cas nyob hauv kev tsim ntawm pob zeb, qhov no yuav yog qhov txaus siab ntawm xiav / xiav ntawm marble. Qhov ntxoov ntxoo tuaj yeem mus rau qhov tob xiav.

Liab

Thiab qhov no yog ib hom kim tshaj plaws ntawm marble . Qhov tseeb yog xim liab vim yog cov ntsiab lus ntawm cov hlau oxide hauv cov khoom siv. Vim hlau, marble tau txais kev nplua nuj, nthuav tawm, tus yam ntxwv zoo nkauj ntawm cov khoom siv no tau pom nyob rau yav dhau los.

Lub tsev zoo nkauj tshaj plaws tau tsim los ntawm cov pob zeb liab; niaj hnub no nws tau txiav txim siab tias yog cov khoom siv hauv kev kho kom zoo nkauj thiab tau siv hauv kev tsim ntawm ntau lub tsev rau kev ua koob tsheej.

Paj yeeb

Nws kuj tseem muaj cov hlau oxide, tab sis tsis muaj ntau qhov loj xws li hauv cov pob zeb liab . Cov hlab ntsha ntawm cov xim ntsuab tsaus muab qhov zoo li qhov tshwj xeeb. Nws yog qhov zoo nkauj heev daj daj daj nrog lub teeb creamy undertone.

Daj

Nws kuj tseem hu ua kub, nrog rau xim ntawm lub hnub . Txhua qhov ntxoov daj tam sim no hauv lub pob zeb ntuj zoo nkauj. Ua ke nrog beige, lawv tsim cov xim zoo nkauj, kos duab uas tsis tuaj yeem zoo nkauj heev yog tias lawv yog neeg keeb kwm. Cov qhov rai zoo nkauj, cov txee thiab cov rooj, thiab ntau yam khoom zoo nkauj feem ntau yog ua los ntawm cov pob zeb daj.

Beige

Nws tau muab faib ua qab zib, kas fes thiab nplua nuj tsaus nti . Cov xim ntawm cov nplais ntawm beige marble yog qhov nthuav heev. Qhov no yog vim limonite thiab manganese suav nrog hauv cov khoom sib xyaw. Beige marble tau suav hais tias yog qhov tshwj xeeb ruaj khov, uas yog vim li cas nws thiaj li siv ntau zaus rau qhov tsis sib xws hauv pem teb. Piv txwv li, cov nplais ua los ntawm pob zeb beige yuav yog qhov kawg rau ntau caum xyoo.

Grey

Cov khoom siv no yog ntxhib-grained lossis nplua-grained . Cov hlab ntsha hauv cov pob zeb grey yog daj tsaus nti, lossis dawb, lossis txawm tias daj ntseg liab. Pom zoo thiab tsaus grey, tiv taus cov tshuaj phem.

Xim av

Tsim nyog rau kev tsim khoom ntawm chav ua noj chav ua noj, rau txee txee thiab qhov rai qhov rais, rau kev tsim cov qhov cub . Nws zoo li nthuav ua ke nrog kev dai kom zoo nkauj: piv txwv li, nrog paj liab paj loj tuaj hauv lub paj paj ntawm windowsill tsuas yog ua los ntawm cov xim av marble. Hom marble no kuj tseem zoo kawg nkaus ua ke nrog beige ntxoov zeb.

Dub

Thiab ntau yam no suav tias yog qhov tsawg heev, vim tias nws cuam tshuam nrog kev ua haujlwm ntawm roob hluav taws . Kev sib xyaw ntawm graphite lossis bitumen yog lub luag haujlwm rau qhov ntxoov ntxoo no. Cov kab me me thiab cov leeg hauv cov pob zeb dub yog xim kub, uas zoo li yooj yim heev thiab, ntawm chav kawm, cuam tshuam rau tus nqi.

Cov ntawv thov

Qhov dav tshaj plaws uas siv marble yog tsim, tsim, kho kom zoo nkauj … Marble siv ob qho tib si los kho kom zoo nkauj ntawm cov tsev (ob sab hauv thiab sab nraud) thiab kho kom zoo nkauj ntawm ib tus neeg. Nws tau siv los ua ob qho tib si kev kos duab uas yuav sawv tau ntau caum xyoo yam tsis tau hloov pauv lawv qhov qub, thiab tombstones.

Cov kauj ruam zoo nkauj thiab txoj kev tsheb nqaj hlau, cov qhov rai zoo nkauj, cov tais da dej, cov khoom siv hauv chav dej yog tsim los ntawm marble . Marble skirting boards, tais thiab tais tais diav yog txhua yam uas zoo li kim thiab tseem tsim los kom kav ntev.

Tau kawg, ntau yam kev kho kom zoo nkauj kuj tseem ua los ntawm marble. Xws li kev dai kom zoo nkauj hauv daim ntawv pendants, rings, hlaws dai tuaj yeem dhau los ntawm ib tiam dhau ib tiam, vim tias nrog kev saib xyuas kom raug nws tsis ploj, tsis tawg, tsis hloov nws cov yam ntxwv.

Ntau yam khoom dai kom zoo nkauj ntawm cov khoom zoo nkauj, piv txwv li, kos rau ntawm marble.

Thiab lawv kuj ua los ntawm cov khoom siv ntuj tsim ntau yam khoom siv zaws, pob, chais thiab lwm yam. Qhov no yog vim qhov tseeb tias marble muaj cov yam ntxwv zoo rau kev kho mob thiab txheej txheem kev noj qab haus huv. Pob zeb du muaj cov txiaj ntsig zoo ntawm cov leeg, tawv nqaij thiab pob qij txha. Rau cov neeg uas tsis xav kom tsis lees paub cov khoom muaj nqis ntawm pob zeb, marble muaj txiaj ntsig zoo rau nws "kev thaj yeeb nyab xeeb". Nws ntseeg tias cov khoom siv no tuaj yeem tsim kev sib raug zoo ruaj khov, dhau los ua kev lav phib xaub thiab kev sib haum xeeb, uas nws tiv thaiv kev noj qab haus huv ntawm sab ntsuj plig ntawm ib tus neeg.

Kuv yuav txheeb xyuas qhov tseeb li cas?

Tau kawg, yuav luag txhua tus tuaj yeem dhau los ua neeg raug tsim txom ntawm cov neeg dag ntxias uas muag cov khoom muag raws li cov khoom siv ntuj tsim. Tshwj tsis yog nws paub nws tus kheej nrog qee qhov nuances ua ntej uas tsis tso cai rau nws dag ntxias tus neeg yuav khoom.

Muaj ntau txoj hauv kev los txiav txim siab qhov xwm txheej ntawm cov khoom

• Teeb duab . Pob zeb cuav yuav muaj cov duab sib npaug sib npaug, ntuj - nws ib txwm me me thiab chaotically rov ua cov duab.
• Kub . Txawm nyob sab hauv tsev, cov khoom siv ntuj yuav nyob twj ywm zoo.
• Ci . Polymer cov khoom muaj daim iav zoo li lub ntsej muag, tab sis ntuj marble, txawm tias ua tiav, tsis tuaj yeem cuam tshuam cov khoom.
• Xim Cov khoom siv coj los ua, xav tsis thoob, tsis muaj ntau yam xim zoo li ntuj.
• Qauv . Lub pob zeb ntuj yog qhov sib txawv, nws muaj ntau qhov sib txawv, cov leeg thiab qhov khoob. Kev coj ua yog qhov ntom ntau hauv cov qauv.
• Cov tshuaj tiv thaiv . Cov ntxhia yog ntshai cov kua qaub, nws yuav pib yaj hauv nws qhov kev ua (thiab qhov no yog ib qho ntawm ob peb qhov tsis zoo ntawm marble).
• Teb . Koj ib txwm yuav tsum nug cov khoom no los qhov twg los. Piv txwv li, hauv Russia Urals, Altai, Siberia, thiab Karelia raug txiav txim tias yog cov tso nyiaj ntau. Tus neeg muag khoom yuav tsum muaj daim ntawv pov thawj tsim nyog.
• Nqe . Nws qee zaum yog lub ntsiab lus tseem ceeb hauv kev txiav txim siab ntuj tsim. Ntuj pob zeb tsis tuaj yeem pheej yig.

Tau kawg, nyob rau ntau qhov xwm txheej, kev coj ua tsis yog qhov phem, nws muaj qhov zoo txaus kom tau txais cov khoom lag luam dag. Tab sis yog tias txoj haujlwm yog yuav cov khoom lag luam marble uas yuav ua haujlwm ntev heev nrog qhov tsis muaj qhov pom thiab rhuav, koj yuav tau siv nyiaj.

Lub nuances ntawm kev thauj mus los

Txhawm rau npaj kev nyab xeeb xa khoom ntawm marble, koj yuav tsum tau ua tib zoo npaj rau qhov xwm txheej no. Tus nqi ntawm kev ua yuam kev yog siab dhau. Peb xav tau tsis tsuas yog thauj tshwj xeeb, tab sis kuj tseem muaj kev pov hwm txoj cai rau txhua tus neeg nqa khoom koom nrog hauv tus txheej txheem. Cov khoom siv marble tau thauj thiab nqa los siv cov khawm tshwj xeeb . Hauv qhov no, lawv tsis txuag nyiaj tshwj xeeb. Yog tias tus neeg siv khoom xav tias nws tuaj yeem daws nws tus kheej, kev ua yuam kev yog qhov ntau heev. Tab sis tig mus rau cov tuam txhab uas koom nrog kev thauj mus los no tshem tawm lub nra ntawm kev zoo siab los ntawm lub xub pwg ntawm cov neeg siv khoom.

Cov kws tshaj lij yuav nqa thiab nqa marble mus rau ib qho twg hauv pem teb.

Kev teeb tsa nta

Piv txwv li, tso cov pob zeb marble rau ntawm phab ntsa, saum npoo yuav tsum xub ua kom muaj zog, ntxiv dag zog, ntxuav, ua kom zoo . Cov phab ntsa yog qib nrog cov tshuaj khib nyiab, lossis plaster, lossis cov ntawv ntawm phab ntsa ntub dej. Qhov tseeb, lub plaster yuav tsis dais qhov hnyav ntawm marble.

Phab ntsa cladding nrog marble tuaj yeem nqa tawm siv cov kua nplaum, pob zeb qhob, lossis tshuab. Cov nplaum rau kev teeb tsa ntawm marble yuav tsum muaj qhov tshwj xeeb sib xws: yuav luag zoo li cov cement mortar, tsuas yog tsis tuab heev. Kev sib xyaw ua ke tau siv ob qho tib si rau saum npoo kom raug ntsej muag thiab tom qab ntawm marble.

Cov qhob cib feem ntau raug xaiv los ua tus kho thaum cov pob zeb marble yuav tsum tau kho ntawm phab ntsa (lossis tsis yog ntawm phab ntsa).

Cov muaj pes tsawg leeg yog sib xyaw nrog cov khoom tshwj xeeb, diluted nruj me ntsis raws li cov lus qhia . Thiab yog tias koj xav tau ib lub ntsej muag zoo nkauj ntawm cov phaj, koj yuav tsum xub muab cov xim pleev xim rau hauv cov tshuaj. Tab sis koj tuaj yeem ua nws txawv: siv cov hniav zoo nkauj tom qab teeb tsa kuj yog lub tswv yim zoo. Nws ua cov txheej txheem ntawm cov vuas pob zeb uas twb tau kho tas lawm. Cov txheej txheem siv tshuab tsuas yog ua haujlwm rau hauv pem teb. Hauv qhov no, cov khoom siv yuav khaws cia hauv pem teb vim yog cov duab thav duab, cov khoom thaiv ntoo, thiab lwm yam.

Kev saib xyuas thiab kho dua tshiab

Nws yog qhov nyuaj heev los kho marble, nws yog txheej txheem txheej txheem ntau txheej. Feem ntau, kev rov kho dua yog ua raws txoj hauv kev no.

1. Ua ntej koj yuav tsum tshem tag nrho cov dej ntws los ntawm cov khoom lag luam marble. Cov marble yuav tsum tau ua kom sib sib zog nqus. Cov cuab yeej tshwj xeeb yog qhov tsis tseem ceeb.
2. Ntxiv mus, thev naus laus zis ntawm kev txhuam txhuam tau siv, uas pab rov zom zeb thiab txhuam nws. Qhov no yuav ua rau cov pob zeb ci dua.
3. Lub sijhawm tau los txog rau lub tshuab ua kua: qhov no kuj yog qhov tshwj xeeb ntau. Tshwj xeeb cov tshuab qeeb qeeb qeeb tau siv. Nws yog nyob rau hauv tus txheej txheem ntawm cov txheej txheem crystallization uas cov khoom yuav ci thiab rov qab mus rau nws cov xim qub.
4. Yog tias tsim nyog, tag nrho cov nqaws thiab cov chips uas nyob ntawm pob zeb raug kho.
5. Tom qab ntawd, koj tuaj yeem pib tiv thaiv cov khoom, uas tau pab los ntawm ntau yam kev sib xyaw polymer. Qhov no yog ua kom cov kev cuam tshuam ib puag ncig tsis ua kom puas cov khoom tsim kho yav tom ntej.
6. Qee zaum lub pob zeb tau ntxiv dag zog nrog cov txheej tshwj xeeb, tab sis qhov no ib txwm tshwm sim ntawm tus neeg thov (nyob ntawm qhov xwm txheej ntawm cov khoom lag luam marble, nws qhov dav, thiab lwm yam)

Txhawm rau rov kho cov plag tsev marble, piv txwv li, cov cuab yeej siv marble qub yog feem ntau siv.

Cov yas txhuam tshwj xeeb txhuam ntawm qhov sib txawv ntawm qhov loj me tau siv . Qhov tshwm sim yog txhob txwm hnub nyoog pob zeb. Feem ntau cov thev naus laus zis no tau siv hauv chav da dej, pas dej da dej: qhov uas nws yuav tsum tsis txhob ntog.

Yuav tu tus marble li cas?

• Ib daim ntaub mos muag thiab dej txaus los ntxuav lub txee saum . Tsis muaj qhov tshwj xeeb txhais tau tias, txhua hnub cov av tau raug ntxuav tawm ntawm qhov chaw. Thiab marble yog polished nrog suede.
• Yog tias muaj pes tsawg tau tsim rau ntawm pob zeb, uas tsis tuaj yeem tshem tawm yooj yim nrog daim ntaub thiab dej xab npum, koj yuav tsum ua qhov txawv . Tsis muaj xim (qhov no tseem ceeb!) Nqa daim txhuam cev lossis ntaub so ntswg, daim phuam ntawv kuj tseem ua tau. Cov khoom siv yuav tsum tau tshaj tawm cov khoom nqus dej. Tom qab ntawd cov khoom siv no yuav tsum tau muab pov nrog cov tshuaj tshwj xeeb (feem ntau yog acetone) thiab muab tso rau ntawm ib feem ntawm cov pob zeb ci uas qhov xim tau tsim. Qee lub sij hawm nws txaus 1 teev los tshem tawm qhov qub, qee zaum nws tsawg kawg 24 teev.
• Qee qhov kev kho mob uas pab tshem tawm cov xeb suav nrog hydrogen peroxide, ammonia, tshuaj dawb .… Chalk chips lossis hmoov txhuv nplej siab yuav pab tshem tawm cov roj nplaum thiab cov roj.

Sai li cov khoom lag luam marble tshwm hauv lub tsev, nws tsim nyog yuav tshwj xeeb huv rau ntuj pob zeb thiab thaum muaj xwm txheej "kho tsev neeg" sai thiab tshem tawm qhov qub, siv nws, tau nyeem cov lus qhia ua ntej. Thiab yog tias txheej txheej quav ciab tau siv rau marble los ntawm lub sijhawm, nws yuav muab nws tiv thaiv los ntawm stains, puas tsuaj, thiab nce kev pabcuam lub neej ntawm pob zeb. Cov khoom siv ntuj tsim tau ruaj khov, zoo nkauj, ib puag ncig zoo, tawm ntawm kev zam thiab kev hloov pauv, yog li nws qhov kev thov tsis poob.