Cov khoom siv ib nrab qhuav screed zoo ib yam li cov tsoos nchuav nrog pob zeb lossis sib tov tshwj xeeb. Nws tuaj yeem siv tau thaum leveling qhov ntxhib saum npoo, thiab tom qab sib tsoo nws tuaj yeem siv los ua cov txheej txheem tiav hauv cov chaw tsis nyob. Txij li thaum muaj pes tsawg leeg ntawm cov sib tov nyob rau hauv cov ntaub ntawv ntawm ib tug semi-qhuav screed txawv los ntawm ib txwm ib txwm, lub tshuab ntawm lub ncuav nws tus kheej kuj hloov. Lub essence ntawm txoj kev yog heev zoo xav nyob rau hauv lub npe: cov tshuaj yog tov nrog ib tug npaum li cas ntawm cov dej. Txawm hais tias qhov ntim ntawm qhov tom kawg yog qhov tsawg, nws yuav tsum txaus kom hydrate cov cement hauv qhov sib tov. Nyob rau hauv tsos, nws feem ntau zoo li cov xuab zeb ntub, thiab tsis zoo li cov cement mortar.
Pros of a semi-qhuav screed
Ib qho sib tov uas tsis muaj dej ntau dhau, ua kom tawv nqaij, ua rau tsis yog qhov hnyav xwb, tab sis kuj ua rau cov txheej txheem ntawm kev tso thiab ua kom yooj yim. Txawm li cas los xij, cov no tsis yog txhua qhov zoo ntawm ib nrab qhuav screed:
- Qhov ceev, thiab yog li ntawd lub zog ntawm xws li kev sib xyaw yog siab dua li ib txwm muaj. Qhov tsis muaj dej ntau dhau txo cov voids tsim. Nws yog ib yamzoo cuam tshuam lub zog ntawm lub monolith.
- Cov sib tov zoo li no yuav luag tsis tuaj yeem ua rau lub ntsws, uas tshem tawm qhov tsis raug nrog nws qhov kawg thickness.
- Tsawg dej hauv qhov sib tov ua kom tawv sai dua.
- Semi-dry screed tshuab yog huv dua li ib txwm. Tsis tas li ntawd, kev pheej hmoo ntawm dej nyab cov neeg zej zog raug txo.
- Kev siv cov screed no tsis cuam tshuam rau theem ntawm cov av noo hauv chav, thiab yog li tsis cuam tshuam rau qhov zoo ntawm lwm cov haujlwm tiav.
Koj tuaj yeem taug kev ywj pheej ntawm qhov screed tom qab kaum ob teev tom qab tso. Lwm qhov kev ua tiav hauv chav, tsis suav nrog kev siv cov khoom tiav, pib hauv ib hnub nkaus xwb. Tsawg sij hawm dhau mus ua ntej tso cov txheej txheem kawg rau hauv pem teb.
Disadvantages of semi-dry screed
Tab sis, zoo li txhua txoj kev, ib nrab qhuav screed muaj nws qhov tsis zoo:
- Ib qho sib xyaw tuab tsis sib kis zoo, ua rau nws nyuaj heev kom ua tiav cov fab ntshiab, tsis yog qhov kev hloov pauv tau tsim.
- Kev siv zog ntawm phau ntawv tso ntawm ib nrab qhuav screed hla thaj chaw loj.
- Qhov tsawg kawg nkaus thickness ntawm xws li ib txheej yog peb centimeters, thiab qhov zoo tshaj tus nqi yog los ntawm plaub mus rau tsib centimeters.
Cov kev tsis txaus no tsis yog tuag taus thiab tuaj yeem them rov qab rau. Cov teebmeem tsis zoo ntawm qhov ntom ntom ntawm qhov sib tov tuaj yeem sib xyaw los ntawm kev ntxiv plasticizers rau nws. Cov kaum sab xis ntawm phab ntsa thiab hauv pem teb yog tau los ntawm ramming.
Yuav tsum tau screed thickness
Vim tsis muaj qhov sib tov ntau dhaudej, qhov hardening tus nqi ntawm xws li ib tug screed yog siab heev. Yog hais tias lub thickness ntawm lub nteg yog tsawg tshaj li qhov tsim nyog, nws yuav qhuav sai dua li nws teem rau subfloor. Yog li ntawd, lub solidified tov yuav flake tawm thiab sai sai vau nyob rau hauv tus ntawm cov loads. Ib tug screed nrog ib tug tuab ntawm ntau tshaj tsib centimeters yuav hnyav heev, txhua centimeter ntxiv mus txog 120 kilograms ntawm qhov hnyav ib square meter. Yog li ntawd, yog tias koj xav tau nce qib hauv pem teb, nws yog qhov zoo dua rau nteg cov av nplaum nthuav dav lossis nthuav av nplaum ua vaj tse nyob rau hauv thawj txheej, thiab tsuas yog siv mortar rau nws.
Nyob rau hauv cov txheej txheem ntawm kev ua hauj lwm, nws yog zoo dua los siv ib tug floating pem teb tswvyim, nyob rau hauv uas cov sib tov tsis ncaj qha mus rau lub hauv paus los yog cov phab ntsa. Xws li ib tug screed yog cais los ntawm cov cua ntsawj ntshab nto los ntawm ib tug txheej ntawm waterproofing, thiab los ntawm cov phab ntsa - los ntawm ib tug polystyrene ua npuas ncauj daim kab xev, uas muab ntxiv soundproofing. Lwm qhov zoo dua ntawm qhov muaj pes tsawg leeg yog qhov kev ntxhov siab tshwm sim hauv cov qauv ntawm lub tsev tsis hloov mus rau nws.
Semi-dry screed reinforcement
Txoj kev siv zog yog siv los ntxiv dag zog rau ib nrab qhuav screed. Fiberglass tau dhau los ua neeg nyiam, uas yog maj mam hloov cov kev tsim kho mesh. Cov khoom no muaj qhov zoo hauv qab no:
- fiber ntau ntxiv rau screed ntawm theem ntawm kev npaj cov sib tov, uas txo cov nqi zog;
- txhawb cov xov sib npaug sib npaug thoob plaws lub ntim ntawm cov tshuaj, thiab ntxiv dag zog rau screed nyob rau hauv tag nrho cov lus qhia;
- fiber ntau tiv thaiv kev tawg thaum mesh nkaus xwbtiv thaiv lawv qhov nce.
Kev siv cov tshuaj rebar tsis tshua muaj txiaj ntsig. Yog tias, txawm li cas los xij, rau qee yam nws yuav tsum siv kab sib chaws, ces qhov no ua tiav raws li hauv qab no:
- thawj txheej yog thov txog li peb centimeters tuab.
- Ib txheej txheej mus txog ob centimeters tuab yog nchuav rau saum.
kev npaj nto
Yuav kom ua kom ruaj khov hauv pem teb, koj yuav tsum xub npaj lub hauv paus. Ua ntej, qhov chaw tsis xws luag raug tshem tawm. Lub recesses yog ntim nrog cement mortar, thiab cov protrusions raug tshem tawm nrog ib tug perforator. Tom qab ntawd hauv pem teb yog ntxuav ntawm cov khib nyiab, tshuaj xyuas los ntawm qib, thiab qhov siab sib txawv yog txiav txim siab nrog qib. Qhov saum npoo yog lined nrog cov khoom tshwj xeeb lossis polyethylene ruaj khov. Nws yog overlapped, thiab cov pob qij txha yog tsau nrog kev tsim daim kab xev.
Daim kab xev damper tsis thinner tshaj plaub millimeters yog glued raws ib puag ncig ntawm phab ntsa. Xws li ib lub strip muab kev txav dawb ntawm tag nrho cov qauv, tab sis kuj ua haujlwm raws li cov khoom siv suab nrov. Txhawm rau kom yooj yim rau kev sib dhos ntawm screed, beacons tuaj yeem ntsia tau. T-shaped hlau profile yog qhov zoo rau kev teeb tsa ntawm kev taw qhia. Beacons yuav tsum tau muab tso rau ntawm qhov tsis tu ncua thiab kho nrog cov cement mortar. Thaum txhim kho lawv, koj yuav tsum tau tsom rau ntawm phab ntsa ntev tshaj plaws, nrog ib kauj ruam me me dua li txoj cai qhia - nws yuav yooj yim dua rau qib sib tov.
Yuav tsum muaj rau cov khoom ntawm cov tshuaj
Thaum xam tus nqi ntawm cov ntaub ntawv uas yuav tsum tau rau ib nrab-qhuav pem teb screed, thawj zaug txiav txim siab qhov tso cai ntim ntawm cov sib tov, raws li thaj tsam ntawm chav tsev thiab lub thickness ntawm lub npaj txheej. Tom qab ntawd, koj tuaj yeem mus rau kev yuav khoom ntawm cov khoom tseem ceeb:
- cement - zoo dua xaiv hom 400 lossis 500;
- zoo xuab zeb (khoom siv los yog dej);
- plasticizers txhawm rau txhawm rau ua kom cov dej sib tov.
Thaum ua kev sib tov, koj tuaj yeem siv qee qhov kev pabcuam thiab ua kom yooj yim rau koj tus kheej ua haujlwm nrog ib nrab qhuav screed. Hauv kev tshuaj xyuas, tib neeg nco ntsoov tias txhawm rau txuag lub sijhawm thiab kev siv zog thaum npaj lub mortar, nws tsim nyog xauj lub pob zeb sib tov.
Qee qhov tshwj xeeb yuav tsum siv rau cov khoom xyaw ntawm cov tshuaj. Xuab zeb yuav tsum tsis pub ntau tshaj 3% av nplaum impurities, thiab ntau yam txawv teb chaws inclusions yuav tsum tsis muaj kiag li. Cov av noo tuaj yeem yog ib qho, tab sis nws yuav tsum tau coj mus rau hauv tus account thaum xam cov dej ntxiv rau qhov sib tov.
Thaum yuav cov cement, koj yuav tsum nco ntsoov ua tib zoo saib nws hnub tas sij hawm thiab kev ncaj ncees ntawm pob. Lawm, koj yuav tsum tsis txhob txuag nyiaj los ntawm kev yuav cov cement qib qis. Tsis muaj dej tsis haum rau kev npaj tshuaj. Nws yog qhov zoo tshaj plaws los siv dej kais dej. Cov dej los ntawm cov dej hauv ntuj yuav tsum tau sim ua ntej siv, vim tias nws yuav kis tau.
kev npaj sib tov
Dry mix yog ua los ntawm tus nqi ntawm peb feem ntawm cov xuab zeb thiab ib feem ntawm cov cement. Sib tov kom huv si kom qhuav ua ntej ntxiv dej. Cov dej tau muab coj los rau hauv qhov nyiaj uas qhov sib xws ntawm kev daws zoo ib yam li cov xuab zeb loam (xuab zeb nrog clayey.impurities). Xws li kev sib tov yuav tsum tau yooj yim lo ua ke rau hauv ib lub pob, tsis tso cov dej noo ntau dhau. Thaum txhim kho cov screed nrog fiberglass, nws yuav tsum tau muab ntxiv rau hauv dej ua ntej muab tso rau hauv mortar.
Cov ntsiab lus dej noo ntawm cov xuab zeb cuam tshuam qhov sib xws ntawm qhov sib tov, yog li thaum ntxiv cov kua, overflows feem ntau tshwm sim. Hauv qhov no, cov khoom xyaw qhuav yuav tsum tau ntxiv rau hauv cov tshuaj, khaws lawv cov proportions.
Polypropylene fiber ntau ntxiv sib npaug rau txhua lub thoob dej. Qhov no yog qhov tsim nyog rau nws qhov kev faib tawm zoo dua thoob plaws hauv qhov ntim ntawm qhov sib tov. Ib me ntsis tsawg dua ib puas grams fiber ntau yuav tsum tau ntxiv rau ib lub thoob dej, tab sis nws yog qhov zoo dua los nrhiav nws cov nyiaj pes tsawg los ntawm cov chaw tsim khoom kos npe rau ntawm pob.
Nrog lub tshuab ua noj, koj tuaj yeem ua txhua qhov xav tau ntim ntawm cov khoom sib xyaw qhuav ib zaug. Thaum kneading cov tshuaj los ntawm tes, nws yog qhov tseeb dua los tso nws tawm hauv cov khaubncaws sab nraud povtseg. Thawj feem ntawm qhov sib tov yog rammed, tom qab uas tus tom ntej yog nteg tawm rau nws. Cov txheej txheem kawg yog qib nrog txoj cai thiab polished.
Cov sib tov pib qhuav hauv tsawg tshaj li ib teev tom qab ntxiv dej. Qhov tsis zoo ntawm ib nrab qhuav screed yog tias thaum siv cov cuab yeej no, txhua yam ntaub ntawv yuav tsum tau npaj ua ntej, thiab kev ua haujlwm yuav tsum tau npaj thiab ua kom tiav sai li sai tau.
Pob ib nrab qhuav screed
Ib txheej ntawm cov dej tsis sib haum yog muab tso rau ntawm subfloor. Rau cov hom phiaj no, koj tuaj yeem siv cov polyethylene tuab, cov khoom siv vov tsev lossis cov khoom siv tshwj xeeb. Waterproofing strips yog pw nrog ib tug sib tshooj, thiab cov seams yog tsau nrog kev tsim daim kab xev. Cov khoom yuav tsum mus txog kaum tsib centimetersphab ntsa, tsim ib lub pallet.
Daim kab xev polypropylene nrog qhov dav ntawm kaum centimeters thiab tuab ntawm yim mus rau kaum millimeters yog muab tso rau ntawm ib puag ncig ntawm phab ntsa. Qhov yuav tsum tau screed qhov siab yog cim rau ntawm phab ntsa siv ib theem (tsis tu ncua los yog laser). Thawj txheej ntawm mortar yog pw hauv qab ntawm cov beacons, thiab ces rammed. Tom qab ntawd txheej txheej thib ob yog tam sim ntawd nteg tawm, uas yog ib txhij rammed thiab leveled.
Thaum lub luag haujlwm tseem ceeb nrog ib nrab qhuav hauv pem teb screed dhau lawm, pib sib tsoo. Hauv chav nrog thaj tsam ntawm kaum tsib lossis ntau dua square metres, cov pob qij txha nthuav dav raug txiav raws cov phab ntsa mus rau ib feem peb ntawm qhov tob ntawm txheej txheej, thiab tsis pub ntau tshaj peb millimeters dav. Cov screed nteg yog npog nrog ib zaj duab xis thiab sab laug kom tawv rau ib lub sij hawm ntawm ib hnub mus rau ib lub lim tiam, nyob ntawm seb cov xwm txheej. Nyob rau hauv cov huab cua kub thiab qhuav, qhov chaw nrog cov mortar qhuav yuav tsum moistened nrog dej, txwv tsis pub nws yuav qhuav sai heev, uas yuav ua rau tawg.
Ntev npaum li cas ib nrab qhuav screed qhuav
Thaum cov tshuaj dries, nto tsis ntsws thiab koj tuaj yeem pib grouting tam sim ntawd tom qab leveling hauv pem teb nrog txoj cai. Tom qab ntawd koj yuav tsum tau tos rau qhov kawg ziab. Kev tshuaj xyuas ntawm ib nrab qhuav screed qhia tau hais tias nws muaj peev xwm taug kev hauv pem teb tom qab kaum ob teev, thiab nyob rau hauv ib hnub kom ua tiav lwm txoj haujlwm tiav.
Txoj kev npog hauv pem teb kuj tseem tuaj yeem ua tiav ntxov dua nrog cov grouting classic. Thov nco ntsoov tias qhov no tsis siv rau txhua yam ntaub ntawv. Hauv obhnub tom qab screed, porcelain stoneware thiab vuas tuaj yeem tso. Linoleum flooring yog pib hauv ib lub lis piam. Thiab laminate lossis parquet tuaj yeem tso tau tsuas yog tom qab ib hlis, ib yam li cov lus pom zoo.
Semi-qhuav screed: tshuaj xyuas
Kev xav txog cov thev naus laus zis no yog qhov tsis sib haum xeeb. Ib txhia xav txog txoj kev no sai thiab zoo, tab sis lawv qhia tsis txhob taug kev hauv pem teb rau ib lub lim tiam. Cov neeg pom zoo kom them nyiaj rau qhov zoo ntawm cov ntaub ntawv thiab qhov tseeb proportions hauv kev tsim cov tshuaj. Kev ua haujlwm zoo nyob ntawm cov ntsuas no. Nws tshwm sim hais tias lawv yws txog unscrupulous manufacturers. Thiab tseem, muaj ntau qhov kev tshuaj xyuas zoo txog qhov ib nrab qhuav screed.
