Thaum lub sijhawm tsim tsev, cov neeg ua haujlwm yuav tsum ua haujlwm ntau thiab siv ntau yam thev naus laus zis. Kev tsim kho ntawm phab ntsa yog nqa tawm los ntawm ntau yam khoom siv, thiab kev kho kom zoo nkauj sab hauv yog nqa tawm hauv txoj kev txawv tshaj plaws. Ib tug txawv feature ntawm pem teb leveling yog hais tias cov tswv tsis tsuas pom qhov tshwm sim ntawm no theem ntawm kev tsim kho txhua hnub, tab sis kuj xav tias nws nyob rau hauv lawv txhais taw. Tag nrho cov no ua pov thawj qhov tseem ceeb ntawm kev ua kom raug ntawm lub hauv paus.
Type of floor screed
- Classic method. Nthuav screed ntawm cement-xuab zeb los yog qhob mortar. Txoj kev no ntawm leveling lub hauv paus tau siv nyob rau hauv kev tsim kho rau lub sij hawm ntev heev. Ua haujlwm ntawm cov screed ntub dej yuav tsum tau siv sijhawm ntau, vim tias cov khoom yuav tsum qhuav tag.
- Qhia screed. Nws yog nqa tawm siv cov laug cam ua los ntawm chipboard, OSB, fiberboard lossis plywood. Tus nqi ntawm kev ua haujlwm zoo li no nyob ntawm qhov pib zoo ntawm lub hauv paus. Qhov phem tshaj nws yog, cov khoom siv ntau dua yuav xav tau rau kev sib tw. Lub zog ntawm qee daim hlau tsis pub lawv muab tso rau hauv ib qhotxheej, uas kuj qhia txog qhov yuav tsum tau ua kom rov ua haujlwm zoo dua.
- Semi-qhuav screed. Txoj kev no zoo ib yam li kev siv ntawm cov classical puag, tab sis qhov sib txawv ntawm qhov tsawg kawg nkaus ntawm cov dej hauv cov xuab zeb-cement sib tov. Nws tsis yog nchuav, tab sis poob pw tsaug zog hauv pem teb. Txhawm rau kom muaj zog, polypropylene fibers tuaj yeem muab ntxiv rau kev daws teeb meem, uas ua lub luag haujlwm ntawm kev txhawb nqa ncej. Ib nrab qhuav hauv pem teb screed, thev naus laus zis uas yuav tau tham hauv qab no, tuaj yeem tsim tau ntau txoj hauv kev, nyob ntawm qhov sib txawv ntawm lub dav hlau ntawm lub hauv paus.
txiaj ntsig ntawm semi-dry pem teb screed
- Tsis xav tau ntxiv hauv pem teb waterproofing li lub mortar tsis ntws.
- Thaum lub sijhawm ua haujlwm nws tsis tas yuav tsum siv hnab looj tes tiv thaiv thiab khau, vim tias cov xuab zeb-cement sib tov tsuas muaj 25% dej xwb. Qhov no ua rau nws tsis yog cim.
- Yog tias tsis ua haujlwm rau hauv pem teb, ces tsis muaj kev pheej hmoo ntawm cov dej xau ntawm cov plag tsev.
- Cov khoom siv hauv pem teb ib nrab qhuav screed, thev naus laus zis uas tso cai rau koj kom tau txais lub hauv paus tag nrho, kuj ua rau nws muaj peev xwm tshem tawm tag nrho cov huab cua voids thiab tawg.
- Lub sij hawm ua kom tiav ziab hauv pem teb tsuas yog 4-5 hnub. Tom qab lub sij hawm no, koj tuaj yeem nteg lub topcoat.
- Qhov hnyav ntawm lub hauv paus ib nrab qhuav yog tsawg dua li qhov ntub dej. Qhov no tso cai rau koj kom txo cov load ntawm cov plag tsev ntawm lub tsev.
- Kev ua haujlwm nrog mortar tuaj yeem nqa ntawm qhov kub txog -50 ° C.
- Cov qauv tshwj xeeb ntawm cov khoom tso cai rau koj kom tau hauv pem tebnrog lub suab zoo heev thiab rwb thaiv tsev kub.
- Ib nrab qhuav European txheem screeds yog tsim nrog tshwj xeeb sib tov. Qhov loj saturation ntawm kev ua lag luam nrog xws li cov ntaub ntawv thiab cov kev pab cuam ua rau tsawg kawg nkaus margins rau kev ua hauj lwm.
Qhov tsis zoo ntawm ib nrab qhuav pem teb screed
- Ua ntej compressing cov khoom, hauv pem teb yog qias neeg heev.
- Thaum siv cov cuab yeej tshwj xeeb, tus nqi kho yuav nce ntxiv.
- Price rau 1 m2 semi-qhuav screed nyob ntawm qhov siab qhov chaw ua haujlwm. Piv txwv li, tus nqi hauv pem teb ntawm 1st thiab 20th pem teb txawv ntawm 30%. Qhov no yog vim qhov yuav tsum tau nqa tag nrho cov khoom siv thiab khoom siv.
- Semi-dry mortar nyuaj heev los ntawm tes.
- Ntau zaus, cov neeg tsim khoom tsis paub qhov tseeb ntawm cov dej hauv qhov sib tov, yog li lawv nchuav tsawg lossis ntau dhau. Qhov no ua rau muaj kev ua txhaum ntawm thev naus laus zis thiab qhov tshwm sim tsis tau xav txog.
- Semi-qhuav screed yuav tsum tau ua tib zoo compacted, txwv tsis pub nws yuav tas li crumble thiab txawm creak underfoot.
Nyob ib nrab qhuav screeds
- Screed tsis thim rov qab. Cov khoom yog muab tso rau ntawm lub hauv paus liab qab.
- Nrog polyethylene thaub qab. Cov tshuaj nyob rau hauv rooj plaub no tsis kov lub hauv paus ntxhib thiab phab ntsa. Hom khi no tseem hu ua "floating".
- Nrog thermal rwb thaiv tsev ncoo. Mineral wool slabs feem ntau ua raws li cov txheej txheem ntxiv. Qhov no muaj tseeb tshwj xeeb tshaj yog nyob rau thawj cov tsev hauv tsev thiab hauv tsev ntiav.
- Ssoundproof underlay. Cov xuab zeb-cement sib tov nws tus kheej tsis xa suab zoo. Tsis tas li ntawd, polyethylene ua npuas ncauj los yog suab nrov damping membranes yuav siv tau.
- Nrog cov mesh muaj zog. Lawv muab lub zog hauv pem teb ntau dua.
- Nrog fiberglass. Xws li hauv pem teb muaj peev xwm tiv taus hnyav heev.
Qee yam ntawm cov no tuaj yeem ua ke nrog ib leeg, yog li koj tau txais qhov zoo hauv pem teb screed rau chav no. Semi-dry screed cuab yeej technology tau muab faib ua ob peb theem.
Npaj lub hauv paus rau ib nrab qhuav hauv pem teb screed
- Ua ntej pib ua haujlwm, lub hauv paus tau ntxuav tag nrho. Cov khib nyiab raug tshem tawm nrog tus pas txhuam hniav, thiab cov khoom me me - nrog lub tshuab nqus tsev.
- Qib xoom tau teeb tsa. Nws pab ntsuas qhov siab ntawm lub hauv paus.
- Yog tias tsim nyog, qhov chaw loj hauv pem teb raug muab tso rau. Ib tug semi-qhuav screed, nteg technology uas tso cai rau koj los tsim ib tug tiaj tus nto, tseem tsis tau lees tias nkag mus rau hauv tag nrho cov flaws nyob rau hauv lub hauv paus. Cov voids ntxiv tuaj yeem ua rau tawg.
- Tag nrho hauv pem teb yuav tsum tau primed. Qhov no yuav pab ua kom cov txheej txheem tshiab rau qhov qub. Cov primer qhuav rau ob peb teev.
Txhim kho beacons thiab waterproofing
Beacons yog hu ua cov ntsiab lus qhia uas ua raws li cov lus qhia rau qib kab rov tav ntawm pem teb yav tom ntej. Lawv pab tus tsim nteg tawm lub mortar ntawm lub thickness xav tau.
Kev tiv thaiv dej rau ib nrab qhuav screed tsis tas yuav tsum tau, tab sis cov phab ntsa thiab kab yuav tsum tau tiv thaiv los ntawm mortar. Qhov no yog ua kom compress thiabkev nthuav dav tom qab ntawm cov qauv ntsug tsis cuam tshuam rau cov xwm txheej hauv pem teb. Saum toj no theem ntawm lub neej yav tom ntej screed, ib daim kab xev damper yog glued rau txhua qhov chaw, nws yuav tiv thaiv kev tawg ntawm cov khoom. Tom qab hauv pem teb qhuav lawm, nws yuav tsum tau muab tshem tawm nrog ib tug ntse riam.
Semi-qhuav hauv pem teb screed, cov cuab yeej siv tshuab uas txhais tau tias yuav tsum muaj cov beacons, tso cai rau lawv siv ntau txoj hauv kev. Ib tug ntawm lawv yog cov installation ntawm landmarks ntawm ob phab ntsa. Lighthouses muaj qhov sib xyaw ua ke. Lawv qhov siab yog ntsuas los ntawm qib xoom.
Lighthouses kuj tseem tuaj yeem ua cov phiaj xwm kho ntawm tus kheej tapping screws lossis pob zeb. Lawv qib feem ntau yog 8-10 cm siab dua lub hauv paus.
Cov beacons no tau teeb tsa hauv kab txaij txhua 180-190 cm, yog siv txoj cai ob-meter. Nrog rau qhov txo qis hauv nws qhov ntev, qhov kev ncua deb ntawm cov cim tseem ceeb yuav luv dua. Lawv qhov siab yog ntsuas los ntawm ib tug xov stretched nruab nrab ntawm cov phab ntsa los ntawm cov thawj lighthouses.
Beacons yuav tsum tsis txhob txav mus rau hauv pem teb theem. Txhawm rau ua qhov no, lawv yuav tsum tau muab khi kom ruaj ntseg. Raws li qhov tsim nyog, pem teb yav tom ntej yog ntxiv.
Npaj mortar rau semi-dry pem teb screed
txheej txheem no tuaj yeem ua tau ntau txoj hauv kev. Qhov yooj yim tshaj ntawm lawv yog dilute cov tiav qhuav sib tov nrog dej. Hauv qhov no, koj tsuas yog yuav tsum ua raws li cov lus qhia.
Yog tias tsis muaj qhov sib xyaw ua ke, koj tuaj yeem ua rau koj tus kheej. Ua li no, sib tov ib feem ntawm cov cement thiab peb ntawm purified coarse xuab zeb. Ntxiv yog tias tsim nyogplasticizer thiab fiber ntau. Txhua yam yog muab tso rau hauv lub pob zeb sib tov, thiab dej maj mam nchuav rau hauv nws. Ib nrab-qhuav hauv pem teb screed, nteg technology uas yuav tau tham hauv qab no, yuav tsum tau ib tug daws ntawm ib tug tej yam sib xws. Xws li thaum tuav lub nrig, nws tsim ib pob, tab sis tsis tso dej.
Semi-qhuav screed nrog fiberglass withstands hnyav heev. Qhov xav tau ntawm mortar yog tau los ntawm kev ntxiv cov khoom xyaw qhuav thiab dej.
Ntaus ib nrab qhuav pem teb screed. Concreting Technology
Tom qab ua tiav qhov kev npaj ua haujlwm, koj tuaj yeem mus rau qhov ncaj qha concreting ntawm qhov chaw. Semi-qhuav hauv pem teb screed, thev naus laus zis uas muab kev ua haujlwm ntawm kev ua haujlwm los ntawm ntau tus neeg tsim khoom tib lub sijhawm, pib nrog kev sib xyaw ntawm cov lus qhia. Tom qab ntawd, cov khoom yog leveled los ntawm txoj cai me ntsis saum lub beacons. Qhov sib tov yog rub ntawm nws tus kheej. Raws li qhov tsim nyog, koj tuaj yeem ua yoj-zoo li txav nrog txoj cai, qhov no yuav pab tshem tawm cov khoom siv ntau dhau los ntawm thaj chaw nyob sib ze.
Ua ntej cov pob zeb sib tov pib qhuav, nws yuav tsum tau muab khi thiab rubbed. Tag nrho cov no yuav tsum tau ua nyob rau hauv 6 teev tom qab leveling. Lub tshuab tshwj xeeb yog siv, uas tso cai rau koj los ua kom lub ntsej muag ntawm lub hauv pem teb txawm thiab du. Thaum lub sijhawm ua haujlwm ntawm cov khoom siv, cov khoom siv me ntsis.
Cov khoom siv xaus nrog kev tswj xyuas ntawm kab rov tav thiab qhov sib npaug ntawm qhov tshwm sim hauv pem teb. Qib yuav tsum huv si.
SYuav kom maj mam qhuav, hauv pem teb saum npoo yog them nrog polyethylene rau 12 teev, qhov no yuav pab tiv thaiv kom tsis txhob ya raws ntawm evaporating sai heev. Tom qab ntawd, hauv pem teb dries tsawg kawg yog plaub hnub.
Ua-nws-koj tus kheej ib nrab qhuav hauv pem teb screed: ntaus ntawv thiab ua haujlwm tshuab
Nws tuaj yeem ua haujlwm ntawm tus kheej-concreting hauv pem teb. Qhov sib txawv tsuas yog siv los ntawm kev siv lub tshuab los ua kom theem ib txwm grout ntawm ib cheeb tsam loj. Rau qhov yooj yim ntawm kev ua haujlwm nrog nws, hauv pem teb tuaj yeem npog hauv ntu me me. Lub tshuab ua-nws-koj tus kheej ib nrab qhuav screed tshuab muab rau kev ua tiav sai thiab zoo ib yam ntawm txhua theem ntawm cov txheej txheem. Yog li ntawd, ib tug muaj peev xwm knead lub mortar, tus thib ob muaj peev xwm nteg nws down thiab theem nws, thiab tus thib peb rub nws.
Cov nqi ntawm cov nqi hauv pem teb screeding
Thaum xaj ib lub screed los ntawm lub tuam txhab tsim kho, nws cov nqi kawg yuav yog cov nqi ntawm:
- pob zeb thiab qhuav mix;
- thauj thiab nqa txhua yam khoom thiab khoom siv;
- khoom siv ntxiv;
- ua haujlwm.
Tshaj tawm ntawm txoj kev ib nrab qhuav screed
Ntau tus neeg uas tau ua haujlwm hauv pem teb ntawm lawv tus kheej nco ntsoov tias qhov tseem ceeb yog xaiv cov dej kom raug. Txoj kev hla ntawm cov txheej txheem cement hydration nyob ntawm qhov no. Yog tias tsis muaj dej txaus hauv cov tshuaj, ces thaum cov dej noo nkag mus rau ntawm qhov chaw tiav, cov khoom siv lead ua tuaj yeem pib loj tuaj, thiab hauv pem teb yuav creak.
Cov kws tshaj lij feem ntau hais txog txoj kev ua ib nrab qhuav screedzoo. Txawm li cas los xij, lub neej kev pabcuam siab tshaj plaws tseem tsis tau paub.
Yog li, ib nrab qhuav hauv pem teb screed, thev naus laus zis uas tau tham hauv tsab xov xwm, tuaj yeem tsim tau ob qho tib si los ntawm cov neeg ua haujlwm thiab nws tus kheej los ntawm cov tswv tsev.
