Dab tsi yog ib qho screed ib nrab qhuav, dab tsi yog hom tseem ceeb, lawv qhov zoo thiab qhov tsis zoo, thev naus laus zis rau kev npaj sib xyaw thiab txhim kho qhov ntxhib puag. Ib qho screed ib nrab qhuav yog lub hauv paus rau hauv pem teb uas tau tsim los siv nyuaj, ib nrab qhuav cug ntawm cov xuab zeb thiab xis mas. Lub zog ntxiv tau muab rau nws los ntawm cov qauv txhawb nqa hlau lossis polypropylene fiber.
Cov hom tseem ceeb ntawm ib nrab qhuav screeds
Niaj hnub no muaj ob peb hom kev ua ib nrab qhuav screeds, uas txawv ntawm ib leeg hauv kev teeb tsa thev naus laus zis thiab cov yam ntxwv zoo.
Semi-qhuav pem teb screed tau nthuav tawm hauv cov hauv qab no:
- Tsis thaub qab … Nws yog ib qho kev xaiv pheej yig rau qib theem. Cov khoom tau tso rau hauv pem teb pob zeb, thiab yog li nws tsis nqus tag nrho cov dej noo los ntawm kev daws, txheej txheej yog txheej txheem. Qhov kev xaiv no feem ntau yog siv hauv cov txheej txheem kho vaj tsev thiab pej xeem.
- Screed nrog thermal rwb thaiv tsev zoo … Hauv qhov no, yob rwb thaiv tsev tau tso nruab nrab ntawm cov txheej txheem tseem ceeb ntawm txheej. Qhov feem ntau siv cov ntxhia pob zeb los yog ua npuas ncauj.
- Screed nrog suab rwb thaiv tsev … Nws yuav pab nqus cov suab thiab suab nrov hauv chav. Cov khoom tsis muaj suab nrov tau tsau nruab nrab ntawm cov txheej txheej hauv qab. Nws yuav tsum tau ntxiv kev tiv thaiv los ntawm ya raws nkag.
Txawm hais tias cov ntaub ntawv twg ntxiv nrog rau hauv lub ntsej muag, xws li lub hauv paus yuav muaj zog thiab ruaj khov. Thaum lub sij hawm ziab, nws yuav tsis khom lossis tawg, yog li qhov no yog qhov kev xaiv zoo tshaj rau kev ua tiav tiav hauv pem teb.
Qhov zoo thiab qhov tsis zoo ntawm ib nrab qhuav hauv av screed
Ua ntej npaj ib qho kev sib xyaw ua ke ib nrab qhuav thiab txuas ntxiv nrog kev teeb tsa, paub koj tus kheej nrog qhov zoo thiab qhov tsis zoo ntawm lub hauv paus no.
Qhov zoo ntawm hauv pem teb no yog raws li hauv qab no:
- Ib qho kev xaiv pob nyiaj siv rau kev teeb tsa hauv av hauv qab. Cov ntaub ntawv siv (cement, xuab zeb, fiberglass) yog qhov pheej yig heev, thiab nws yuav tsis nyuaj rau lawv yuav hauv khw muag khoom kho vajtse. Tus nqi ntawm kev nchuav ib nrab qhuav screed yog qhov kev txiav txim ntawm qhov ntau dua li lwm txoj hauv kev ntawm qib hauv pem teb, uas tuaj yeem txo qis tus nqi ntawm kev ua haujlwm kho.
- Cov txheej txheem ntxiv rau qib qib hauv paus tsis xav tau. Nws muaj peev xwm tsim kom muaj lub tiaj tiaj zoo nkauj yam tsis tas siv kev sib xyaw nws tus kheej-qib sib xyaw tus kheej-qib sib xyaw.
- Thaum tsim cov screed, tsis siv dej ntau, thiab hauv qhov no, qhov muaj peev xwm ya raws nkag mus rau hauv qab nthab ntawm chav qis yog tsis suav nrog.
- Ib theem siab ntawm cua sov thiab suab rwb thaiv tsev tau ua tiav vim qhov ntxeem tau cov qauv.
- Tom qab cov khoom siv screed ib nrab tau qhuav, yuav tsis muaj qhov tsis xws lossis tawg rau ntawm txheej txheej, uas feem ntau pom muaj hauv cov pob zeb hauv qab.
- Hauv cov txheej txheem ntawm kev ua haujlwm, tsis muaj dej noo thiab av ntau dua, sib piv rau kev tso "ntub" cov cement-sand mortar.
- Xws li lub ntsej muag, raws li txoj cai, muaj lub teeb txhawb lub cev. Nws ua haujlwm zoo tsis muaj qhov cuam tshuam loj rau hauv pem teb.
Tsis tas li ntawd, muaj qhov tsis zoo ntawm qhov ib nrab qhuav screed:
- Cov screed loj muaj qhov txo qis. Thaum sib tov tshuaj, qhov no yuav tsum tau siv cov cuab yeej ntxiv. Ua kom muaj pes tsawg leeg los ntawm txhais tes yog teeb meem heev. Qhov ua tau zoo yuav vam khom ncaj qha seb qhov sib tov raug daws li cas.
- Qhov ua tiav ib nrab qhuav screed yuav tsum tau tiv thaiv los ntawm dej nkag mus kom txog thaum nws qhuav tas. Cov txheej txheem ntawm cov dej nyob hauv cov muaj pes tsawg leeg tsis dhau mus tas li, uas txhais tau tias cov dej noo yuav ua rau o ntawm cov cement. Qhov no ua rau pom cov kab nrib pleb.
- Qee lub sij hawm ib nrab qhuav screed tsis tau ntim txaus. Qhov no yuav ua rau yav tom ntej rau kev puas tsuaj ib nrab ntawm nws hauv qab npog hauv pem teb. Lub suab squeaking kuj yuav tshwm sim.
Semi-qhuav pem teb screed tshuab
Cov txheej txheem rau kev teeb tsa lub ntsej muag yog qhov yooj yim thiab suav nrog ob peb kauj ruam yooj yim: npaj lub hauv paus ua haujlwm, tso txheej ntxiv ntawm cov dej thiab rwb thaiv tsev cua sov, txhim kho beacons, faib cov khoom lag luam thiab qib. Qhov sib txawv tseem ceeb ntawm cov thev naus laus zis ntawm ib nrab qhuav screed thiab ua haujlwm nrog "ntub" ib qho thaum lub sijhawm teeb tsa yuav yog nyob rau theem ntawm kev thov cov sib xyaw thiab ua kom nws zoo.
Npaj lub subfloor ua ntej tso lub screed
Cov theem npaj ua lub luag haujlwm tseem ceeb hauv cov txheej txheem txheej txheem screed. Kev ua haujlwm ntev ntawm txheej txheej yog nyob ntawm qhov ua kom raug cov haujlwm no li cas.
Peb ua tiav kev npaj ntawm lub hauv paus raws li cov phiaj xwm hauv qab no:
- Peb tshem tawm cov laug cam qub, cov ntaub pua tsev zoo nkauj, yog tias muaj.
- Peb tshem tawm cov screed qub los ntawm hauv pem teb.
- Tom qab tshem tawm, peb ntxuav cov txheej ntawm cov av thiab cov khib nyiab.
- Yog tias muaj cov kab mob hu ua fungus lossis pwm, qhov chaw yuav tsum tau kho nrog tshuaj tua kab mob tshwj xeeb.
- Tom ntej no, txheej yuav tsum tau ua ntej. Tab sis qhov no yog cov kauj ruam xaiv tau yog tias koj npaj yuav nteg txheej rwb thaiv tsev cua sov.
Kev txiav txim siab ntawm theem hauv pem teb rau ib nrab qhuav screed
Txhawm rau kom raug suav qhov xav tau ntawm cov ntaub ntawv xav tau thiab ua ib nrab qhuav screed kom zoo, koj yuav tsum txiav txim siab qib qab ntug hauv chav. Txhawm rau ua qhov no, kos kab ntawm phab ntsa ntawm chav tsev siv phau ntawv qib tsev lossis qib laser.
Peb npaj ib qho taw tes rau ntawm phab ntsa thiab cim nws nrog tus cwj mem lossis xaum. Peb tso cov ntsiab lus tib yam nyob ib puag ncig ntawm chav. Peb txuas lawv hauv ib kab. Txoj kev no, koj tau txais txoj kab du thiab nkig uas tsis suav nrog qhov tsis sib xws ntawm lub hauv paus.
Koj kuj tseem yuav tsum txiav txim siab lub siab tshaj plaws ntawm lub qab ntug txhawm rau txheeb xyuas qhov sib txawv hauv qhov siab ntawm cov plag tsev, thiab nyob rau lub sijhawm los kho lawv nrog qhov ntxiv me me ntawm ib nrab qhuav sib xyaw. Txhawm rau ua qhov no, coj tus pas ntsuas thiab ntsuas ntsuas los ntawm hauv pem teb mus rau kab ntawm phab ntsa. Peb sim ua kom tau qhab nia ntau dua.
Ib daim duab me me qhia txog qib siab hauv pem teb (pob). Loj - txog qis (qhov). Cov ntaub ntawv no yuav pab txiav txim siab qhov tuab ntawm ib nrab qhuav screed thiab cov khoom siv. Rau 1 hli ntawm qhov poob, kwv yees li 0.18 cubic meters ntawm cov khoom siv. Xws li kev suav kuj tseem haum rau kev kho qhov tsis xwm yeem ntawm qhov ntxhib qhov ua tiav, yog tias lawv tshwm sim.
Kev txhim kho cov rwb thaiv tsev txheej hauv pem teb
Feem ntau, zaj duab xis polyethylene siv ua cov khoom tiv thaiv dej, qhov tuab uas tuaj yeem yog los ntawm 100 txog 200 microns. Kev sib tshooj ntawm daim kab xev zaj duab xis ntawm ib leeg yuav tsum muaj tsawg kawg 15 cm, thiab nce mus rau phab ntsa 20 cm. Tsis tas yuav tsum kho cov yeeb yaj kiab ntawm lub hauv paus.
Nws yuav tsum tau sau tseg tias kev teeb tsa kev tiv thaiv dej yog qhov tsim nyog, vim qhov no yog vim muaj cov yam ntxwv ntawm cov screed. Raws li kev teeb tsa kev ua haujlwm, txheej txheej nrog qib siab ntawm cov pa permeability tau tsim hauv cov subfloor. Qhov screed no hu ua ntab.
Tsis muaj dej tsis thwj, hauv av tsuas tuaj yeem tiv lub teeb nraub qaum. Cov txheej txheej tiv thaiv dej yuav tiv thaiv kom tsis txhob ya raws ntau dhau los ntawm kev nkag mus rau hauv pem teb tseem ceeb npog thiab yuav pab kom ib nrab qhuav screed sib xyaw kom zoo dua rau saum npoo.
Tom ntej no, cov ntawv rwb thaiv tsev tau teeb tsa rau saum txheej txheej zaj duab xis. Nws raug nquahu kom siv cov khoom siv ntom xws li cov nplaum lossis extruded polystyrene ua npuas ncauj. Lawv yuav tsum sib haum kom sib haum, tab sis tsis txhob siv lub zog nruj ntawm phab ntsa ntawm chav, txij li tom qab ib ntus ntawm cov cua sov rwb thaiv tsev tuaj yeem pib nce. Qhov no yuav ua rau tawg thiab puas tsuaj ntawm lub screed.
Yog tias koj txiav txim siab siv cov av nplaum nthuav dav ua rwb thaiv tsev thaum teeb tsa hauv pem teb, tom qab ntawd xaiv cov khoom siv nrog qhov loj me me ntawm 3 txog 7 hli. Cov av nplaum nthuav dav yuav tsum tau ua kom zoo thiab sib luag. Nws cov tuab yog li ntawm 35 txog 80 hli.
Kev teeb tsa ntawm beacons rau ib nrab qhuav screed
Txhawm rau kom ua tau zoo nyob rau theem hauv pem teb, nws yog qhov tsim nyog siv beacons - slats tshwj xeeb, nrog uas koj yuav tsum tau taug kev thaum faib cov screed ib nrab qhuav. Nws raug nquahu kom siv T-shaped profiles rau kev ua haujlwm.
Lawv muab faib ua ib leeg rau ib leeg. Thawj txoj kev tsheb nqaj hlau tau teeb tsa ntawm qhov deb ib nrab ntawm ib lub 'meter' ntawm phab ntsa, txhua qhov txuas ntxiv tom ntej tau teeb tsa hauv 15 cm ntxiv.
Nws yog qhov tsim nyog los txhim kho cov ntaub ntawv ntawm cov tshuaj khib, suav nrog qib ntawm kev tso qhov siab ntawm ib nrab qhuav screed. Nws tsis yog qhov tsim nyog ntxiv gypsum lossis putty rau qhov sib tov rau kho lub beacons.
Nws yog ib qho tseem ceeb uas cov ntaub ntawv muaj nyob hauv tib lub dav hlau thiab nruj me ntsis sib koom ua ke thiab sib npaug rau hauv pem teb. Rau qhov no, nws raug nquahu kom siv qib tsev lossis qib.
Kev npaj ntawm kev daws teeb meem rau ib nrab qhuav screed
Hauv cov txheej txheem ntawm kev npaj cov tshuaj, nws yog qhov yuav tsum tau ua raws li kev faib ua feem ntawm cov cement thiab cov xuab zeb ib rau peb. Cov qib pom zoo ntawm Portland MAAs yog 400D20. Raws li rau cov xuab zeb, koj yuav tsum yuav cov dej ntxuav los yog chaw txua txiag zeb. Nws qhov loj me me yuav tsum tsis txhob siab dua 2, 5. Nws yog ib qho tseem ceeb uas cov xuab zeb tsis muaj peat impurities, cog qoob loo. Thiab qhov txwv ntawm kev faib cov av nplaum sib xyaw ua ke tsis pub ntau tshaj peb feem pua.
Yog tias tsim nyog, propylene fiber ntxiv - ntawm tus nqi ib nrab ntawm ib kilogram ib cubic meter. Yog li, koj yuav ua rau lub screed ntom ntom ntom ntom ntom, thiab nws yuav tsis tawg thaum lub sijhawm. Ua tsaug rau cov fibers, cov tshuaj khib yuav ntau dua thiab ua haujlwm tau yooj yim dua. Hauv kev xyaum, qhov sib xyaw ua kom zoo ib yam li cov cement-sand screed yooj yim.
Vim yog qhov tseeb tias cov av noo ntawm cov xuab zeb tsis ruaj khov, koj yuav tsum tau ntxiv dej "los ntawm qhov muag", tsis muaj qhov sib piv pes tsawg. Vim li no, nws yog ib qho yooj yim heev rau nws ntau dhau thiab ua rau cov tshuaj daws nyias nyias, uas yuav kis thoob plaws saum npoo. Qhov zoo tshaj plaws, yog tias koj nyem qhov sib tov hauv lub nrig, tsis muaj cov dej me me yuav tsum tau nthuav tawm, thiab pob nws tus kheej yuav tsum tsis txhob poob zoo. Yog tias cov khoom siv rau hauv pem teb thiab ua kom zoo nrog lub trowel, tom qab ntawd tus neeg sawv cev yuav tsum tsis txhob nyob twj ywm ntawm lub cuab yeej, tab sis yuav tsim lub hauv paus du.
Yog tias koj tau ntxiv dej ntau dhau, koj tuaj yeem ntxiv me ntsis qhuav sib tov ntawm cov xuab zeb thiab cov cement hauv qhov raug. Thov nco ntsoov tias cov fiber yuav tsum tau tov nrog dej thiab maj mam ncuav cov dej sib tov no rau hauv cov xuab zeb-xis mas.
Teem ib qho chaw ib nrab qhuav screed
Tom qab qhov kev daws teeb meem tau npaj lawm, koj yuav tsum pib tam sim ntawd. Screed semi-qhuav nrog koj tus kheej txhais tes tau ua yam tsis muaj teeb meem tshwj xeeb, vim tias thev naus laus zis ntawm hom kev kho ua haujlwm no yooj yim heev:
- Peb siv lub screed rau hauv pem teb, pib los ntawm ib puag ncig, uas yog, nyob ze ntawm phab ntsa. Yog li, koj tseem tiv thaiv cov ntug ntawm zaj duab xis tiv thaiv dej.
- Tom ntej no, peb pib sau cov voids nruab nrab ntawm beacons nrog kev daws teeb meem.
- Thaum tso lub screed, nws yog qhov zoo dua los ua haujlwm ua ke: ib tus neeg npaj qhov sib xyaw, qhov thib ob siv nws rau saum npoo thiab qib nws. Txoj kev daws teeb meem zoo tshaj plaws nrog koj txhais taw.
- Peb qib cov rammed sib xyaw nrog txoj cai uas yuav tsum tau so tawm tsam beacons nrog nws cov npoo. Peb txav nws maj mam, ntawm ib sab mus rau ib sab. Peb maj mam txav lawv mus rau tom ntej.
- Yog tias koj pom tias qee qhov tsis muaj kev daws teeb meem txaus, tom qab ntawd ntxiv nws nrog lub lauj kaub los yog trowel thiab nias rau. Tom qab ntawd, peb mus dhau ntawm qhov chaw ib zaug ntxiv uas siv txoj cai.
- Txhawm rau kom cov plag tsev nyob ntev tau ntau xyoo, nws zoo dua yog siv cov cuab yeej tshwj xeeb rau ib nrab qhuav qhuav screed rau kev kho zaum kawg - lub tshuab zom zaws. Nrog nws cov kev pab, koj yuav ua tau zoo nyob rau saum npoo, nrog rau kev sib ntxiv nws.
- Cov txheej txheem grouting yuav tsum tau pib ua ntej tsis pub dhau nees nkaum feeb tom qab kev sib piv hauv pem teb, tab sis cov grout yuav tsum tsis pub kom "nkag" tag. Qhov tshwm sim yog lub ntsej muag zoo kawg nkaus.
- Nws raug pom zoo kom npog lub hauv paus tiav nrog zaj duab xis txhawm rau txhawm rau tsim qhov pom kev zoo rau kev sib tov kom qhuav rau thawj hnub.
12 teev tom qab kev teeb tsa, lub ntsej muag yuav twb tuaj yeem tiv taus qhov hnyav ntawm tus neeg laus, thiab tom qab 96 nws tau npaj rau kev teeb tsa ntawm txheej txheej zaum kawg. Nws yog ib qho tseem ceeb heev los tswj tag nrho cov txheej txheem kom qhuav ntawm ib nrab qhuav sib xyaw: tsis muaj qhov tsis xws yuav tsum tsim rau ntawm nws saum npoo, vim tias lawv yuav ua rau muaj kev puas tsuaj hauv pem teb.
Semi-qhuav screed mortar yog ib qho ntawm cov kev xaiv zoo tshaj plaws rau kev tsim lub hauv paus zoo rau ntxiv tso cov vuas, parquet board lossis laminate.
Yuav ua li cas thiaj ua tau ib qho kev sib tw hauv av ib nrab -screed - saib cov vis dis aus:
Cov txheej txheem kev teeb tsa rau ib lub ntsej muag ib nrab qhuav yog qhov yooj yim, tab sis qhov tseem ceeb tshaj plaws yog saib xyuas thiab ua txhua theem ntawm kev tso nrog qhov ua tau zoo - ua kom raug raws qib thiab teeb tsa, npaj thiab teeb qhov kev daws teeb meem. Ua ntej pib ua haujlwm, kawm cov cuab yeej thev naus laus zis thiab cov cuab yeej ntawm ib nrab qhuav screed kom tsis txhob ua yuam kev hauv kev ua haujlwm, uas tuaj yeem ua rau pom qhov tsis xws luag ntawm qhov chaw.
