Ua ntawv thov cov qib screed rau lub hauv paus pob zeb yog qhov kev coj ua zoo hauv tebchaws Askiv. Qhov no muab qhov muaj zog, du nto los teeb tsa pem teb. Tham nrog tus neeg cog lus ua ntej screeding thaj tsam loj, teeb tsa hauv pem teb nyias (<2mm / 0.08 ") hla qhov screed, lossis txhim kho screed hla cov cua sov hauv qab.
Yog tias koj tsis tau txhim kho cov flooring tshiab thiab tsuas yog xav kom qib qib qub hauv pem teb, mus ntsib kab lus no xwb.
Cov kauj ruam
Txoj Kev 1 ntawm 3: Npaj rau Screed Tsis Txaus
Kauj Ruam 1. Kawm paub qhov zoo thiab qhov tsis zoo
Ib qho screed uas tsis tau muab tso rau saum cov ntawv yas es tsis txhob ncaj qha rau ntawm cov qhob hauv qab no. Qhov no tiv thaiv koj cov av los ntawm ya raws hauv cov subfloor, thiab los ntawm kev daws teeb meem thiab lwm yam teeb meem hauv cov qauv tseem ceeb. Txawm li cas los xij, qhov tsis muaj ntsej muag screed feem ntau yuav ua rau curl. Kev txhawb zog tuaj yeem pab daws qhov teeb meem no, raws li tau piav qhia hauv qab no.
Vim tias muaj kev pheej hmoo ntawm cov plaub hau, ib qho tsis muaj lub ntsej muag yuav tsum muaj tsawg kawg 50mm (2 ") tuab ntawm txhua lub ntsiab lus
Kauj Ruam 2. Ntxuav lub hauv paus pob zeb
Tshem tag nrho cov hmoov av thiab roj los ntawm cov pob zeb ua ntej koj pib txoj haujlwm.
Kauj Ruam 3. Npog hauv pem teb hauv ntaub yas
Tso cov ntawv polyethylene lossis PVC los cais cov pob zeb los ntawm cov txheej txheej. Muab cov ntawv txheeb sib npaug los tsawg kawg 20 cm (7.9 ") thiab kaw lawv ua ke. Qhib cov ntawv nce 10 cm (3.9") mus rau txhua phab ntsa thiab ncej.
Kauj Ruam 4. Kab phab ntsa thiab cov ncej nrog cov khoom sib dhos
Qhov no tiv thaiv cov chaw no los ntawm kev puas tsuaj thaum lub ntsej muag ntswj. Koj tuaj yeem siv cov nplaum ua npuas dej, 20mm (0.8 ") vaj huam sib luag rwb thaiv tsev, lossis 1 cm (2.5") polystyrene.
Kauj Ruam 5. Ntxiv cov screed
Screed unbonded yog qhov pheej hmoo ntau ntawm cov kab nrib pleb, uas txo nws lub zog. Txo qhov kev pheej hmoo no nrog ib qho ntawm cov hauv qab no:
- Sib tov cov tshuaj polypropylene rau hauv cov screed sib tov ua ntej ntxiv dej (lossis xaj kom npaj txhij-rau-siv screed nrog polypropylene twb tau ntxiv lawm).
- Xwb, txoj haujlwm tawg tswj cov hlau mesh hla koj cov subfloor yog li nws yuav zaum nyob rau ib nrab ntawm koj cov screed.
- Yog tias koj tsis npaj yuav txhawb kom tsis muaj qhov ntxig ntxig, nws yog lub tswv yim zoo los ua cov screed tsawg kawg 100mm (3.9 ") tuab.
Kauj Ruam 6. Screed hauv pem teb
Thaum koj qhov chaw ua haujlwm tau npaj tiav, hla mus rau ntu hauv qab no kom pom cov lus qhia rau kev sib xyaw thiab siv cov screed.
Txoj Kev 2 ntawm 3: Npaj rau Kev Sib Tw Screed
Kauj Ruam 1. Nkag siab txog kev sib txuas ua ke
Kev sib tsoo screed rau lub hauv paus pob zeb txo qhov kev pheej hmoo ntawm tawg lossis curling. Cov pob zeb yuav tsum muaj zog thiab tsis tawg. Txoj hauv kev no yog qhov zoo tshaj plaws rau cov txheej nyias nyias ntawm screed:
- Screed txheej 35mm (1.4 ") tuab yog qhov zoo tshaj plaws, yog tias lub hauv paus pob zeb tiaj tiaj txaus kom ntseeg tau tias cov screed tsawg kawg 25mm (1") tuab ntawm txhua lub ntsiab lus.
- Yog tias lub pob zeb tsis tiaj tus rau qhov ua siab ntev, ntxiv screed 40mm (1.6 ") tuab dua.
- Ua kom cov tuab tuab dhau qhov no xav tau kev hloov kho kom sib xyaw los tiv thaiv kev sib cav.
Kauj Ruam 2. Roughen nto ntawm cov qhob
Koj yuav tsum nthuav tawm qhov sib sau ua ke hauv cov pob zeb kom nws tuaj yeem sib txuas nrog cov screed. Koj tuaj yeem ua qhov no los ntawm txhais tes siv rab rauj chipping lossis khaws, lossis xauj hauv av scabbler lossis tua blaster. Nco ntsoov tias tag nrho saum npoo yog roughened, thiab tsis muaj xim lossis lwm yam khoom tseem nyob ntawm qhov chaw.
Hnav cov pa ua pa kom tiv thaiv hmoov av silica
Kauj Ruam 3. Tshem tag nrho cov hmoov av thiab roj
Nqus tag nrho cov plua plav thiab cov khib nyiab, nchuav nrog dej kom txo cov pa tawm hauv huab cua. Tshem cov roj nplaum yog tias muaj.
Kauj Ruam 4. Thov tus neeg sawv cev sib koom ua vaj tse
Ob txoj hauv kev xaiv yog cov slurry ua los ntawm PVA kua nplaum, dej, thiab cov cement; lossis SBR (styrene-butadiene rubber), uas tau pom zoo rau thaj chaw uas yuav raug dej. Ua raws cov lus qhia ntawm koj daim ntawv lo khoom los npaj cov pob zeb thiab thov. Xwb, koj tuaj yeem ua koj tus kheej ua tus neeg sawv cev ua vaj tsev. Qhov no tsis xav tau cov khoom xyaw tshwj xeeb, tab sis nws tuaj yeem ua tsis tiav yog tias koj tsis ua haujlwm sai thiab raug:
- Dampen cov cement ib hnub ua ntej thiab cia sawv ntsug tsawg kawg plaub teev. Tshem tawm tag nrho cov dej ntau dhau, tom qab ntawd tos kom cov av zoo li qhuav.
- Sib tov xuab zeb-cement grout (hauv 1: 1 piv). Ntxiv dej kom txaus los ua ib qho sib xws ntawm cov xim PVA.
- Do tsis tu ncua thiab siv tsis pub dhau 30 feeb ntawm kev sib tov.
- Tsis txhob ncua ua ntej ntxiv cov screed. Yog tias cov grout dries, lub screed yuav tsis khi.
Kauj Ruam 5. Screed hauv pem teb
Tam sim no koj tau npaj los sib xyaw thiab ntxiv cov screed. Txuas ntxiv mus rau ntu txuas ntxiv hauv qab no.
Txoj Kev 3 ntawm 3: Screeding Hauv Pem Teb
Kauj Ruam 1. Yuav lossis sib xyaw koj cov screed
Coob leej neeg xaiv xaj kom npaj tau-siv-screed sib tov, uas muaj cov tshuaj ntxiv uas ua rau qeeb qhov chaw yog li koj tsis tas yuav ua haujlwm sai li sai tau. Yog tias koj xav sib xyaw koj tus kheej, sim ua daim ntawv qhia yooj yim no:
- Xaiv cov xuab zeb huv nrog ntau qhov ntau thiab tsawg.
- Ua ke 4 ntu xuab zeb nrog 1 feem Portland cement. (Tus qauv Hom I lossis Hom II A cement yog qhov zoo.)
- Rau lub zog ntau dua, hloov 1 feem ntawm cov xuab zeb nrog ua ke. Zam cov qoob loo ntau dua 10mm (0.4 ") kom txo qhov tawg.
- Ntxiv dej maj mam kom txog thaum koj tuaj yeem tsim cov khoom sib xyaw rau hauv lub pob, tom qab ntawd tsoo nws mus ua pob zeb yam tsis muaj dej khiav tawm.
Kauj Ruam 2. Faib koj cov plag tsev ua ntu zus
Cov kws tshaj lij qee zaum ua rau lawv tus kheej faib siv cov screed sib xyaw nws tus kheej, tab sis nws yooj yim dua los siv cov ntoo ntoo rau DIY project. Siv cov kab ncaj ncaj koj tuaj yeem pom, thiab txiav lawv mus rau qhov kawg qhov siab ntawm txheej txheej screed. Ua raws cov theem no:
- Teem cia li 3 cm (1.2 ") ntawm tus ntsia thawv txhawm rau ua kom cov phab ntsa nyob hauv qhov chaw.
- Ntub cov zaub mov kom koj tuaj yeem tshem nws yooj yim dua tom qab screeding.
- Teem cov sib ntaus sib tua kom faib chav nyob rau hauv kab 3 mus rau 4 metres (10-13 ft) dav. Qhov ntev ntawm txhua kab ntawv tsis tseem ceeb.
- Siv qib siab kom paub tseeb tias txhua tus sib ntaus sib tua yog qib raws saum toj, thiab qib nrog cov sib ntaus sib tua nyob hauv chav.
Kauj Ruam 3. Thov cov txheej txheem ntawm cov screed rau ntu uas nyob deb tshaj plaws
Pov tseg screed mus rau ntu uas deb tshaj plaws ntawm qhov nkag, siv txaus los sau txog 60 cm (2 ft) ntev ntawm kab txaij. Tshaj tawm nws nrog lub trowel, kev cog lus thaum koj mus los ntawm "chopping" nws nrog lub ntsej muag screed (ncaj ncaj), thiab los ntawm tamping cov npoo nrog txhais tes cuam tshuam. Kev ua kom tsis zoo yog ib qho teeb meem tshwm sim ntau tshaj plaws nrog kev ua haujlwm hauv tsev screeding.
- Kom tau txais txiaj ntsig zoo tshaj plaws, xauj lub rooj tsav tsheb uas muaj lub ntsej muag vibrating lossis lwm yam cuab yeej ua kom sib zog.
- Thov txhua pawg ntawm screed tsis pub dhau 45 feeb ntawm kev sib tov.
Kauj Ruam 4. Qhib qhov screed nrog lub qhov ncaj
Thaum koj tau tso screed txaus, tso lub rooj tsav tsheb screed lossis daim ntoo ncaj ncaj ntawm cov ntoo. Thawb txoj kab ncaj nraim hla cov nplais ntawm ib sab-rau-sab sawing tsab ntawv tsa suab. Qaij cov ntoo me ntsis kom lub ces kaum tsim ib qho kev txiav kom ua rau qib screed.
Kauj Ruam 5. Rov ua dua kom txog thaum hauv pem teb tiav
Trowel on, compact, thiab qib screed nyob rau theem kom txog thaum thawj ntu tau sau, tom qab ntawd txav mus rau tom ntej. Thaum koj muaj ob ntu ua tiav, tshem cov ntawv sib ntaus ntawm lawv thiab sau qhov sib txawv. Mus txuas ntxiv kom txog thaum koj tau screed tag nrho hauv pem teb.
Yog tias koj tsis tuaj yeem screed hauv pem teb hauv ib hnub, nruab hnub cov pob qij txha ntawm ntug ntawm qhov screed
Kauj Ruam 6. Ua kom tiav cov pob zeb ua ke
Nws yog lub tswv yim zoo kom ntab ntab cov screed tam sim ntawd kom tshem tawm qhov tsis zoo. Ntab zaum thib ob thaum lub pob zeb tau tso ntshav los thiab dej ntau dhau lawm (lossis tom qab koj tau tshem nws tawm). Rau cov lus qhia ua tiav zaum kawg, xa mus rau koj cov chaw tsim khoom lag luam lossis siv cov lus qhia no:
- Txhawm rau tsim cov ntaub ntawv tiav, yws ntoo ntab hauv qhov kev txav mus los thoob plaws saum npoo. Qhov no ua haujlwm tau zoo hauv qab cov vuas luaj ceramic thiab cov ntaub pua plag.
- Txhawm rau ua kom tiav, siv tib lub suab nrog lub trowel hlau hloov, tuav ncaj tawm tsam saum npoo. Qhov no ua haujlwm tau zoo hauv cov vinyl vuas.
Kauj Ruam 7. Kho cov screed
Ib txoj hauv kev los kho cov screed yog muab nws tso rau hauv qab cov ntawv polyethylene, kaw ntawm ntug. Tawm qhov screed tsis muaj kev cuam tshuam tsawg kawg 7 hnub, lossis ntev dua yog tias qhov nruab nrab kub qis dua 10ºC (50ºF) hauv 24 teev.
Kauj Ruam 8. Tos hauv av kom qhuav
Txawm tias tom qab kho tas, koj cov screed yuav xav tau sijhawm kom qhuav. Zam lub tsheb khiav tsheb thiab tsis teeb pem teb tsawg kawg peb lub lis piam. Raws li txoj cai nruj ntawm tus ntiv tes xoo, lub screed siv sijhawm ib hnub los qhuav rau txhua hli (0.04 ) ntawm qhov tob.
Yog tias koj tab tom ua cov vuas luaj ceramic lossis pob zeb, terrazzo, lossis cov khoom siv hluavtaws hauv pem teb rau lub ntsej muag, txiav cov pob qij txha tshem tawm kev ntxhov siab txhua txhua 5-6 metres (16.4–19.7 ft), hauv kab ncaj nraim ib nrab ntawm qhov screed. Koj tuaj yeem ua qhov no nrog lub lauj kaub tam sim no, tab sis nws yuav yooj yim dua los ua ke nrog cov vuas yog tias koj tos kom txog thaum lub ntsej muag tawv tawv thiab txiav cov pob qij txha nrog pom (tsis pub dhau 3-4 lub lis piam)
Lub tswv yim
- Xyuas kom tseeb tias lub thoob koj sib xyaw koj tus kheej-qib sib xyaw ua vaj tsev nyob hauv qhov meej ntawm cov khib nyiab; yog tias muaj cov xoob xoob tso rau hauv, lawv yuav xaus poking tawm ntawm koj hauv pem teb thaum koj screed.
- Nco ntsoov xaiv cov khoom sib xyaw uas tuaj yeem npog cov cua sov hauv qab yog tias tsim nyog.
- Floating screed, lossis screed ntsia hla rwb thaiv tsev, tej zaum yuav muaj nws tus kheej xav tau. Yog tias koj siv nruj, muaj kev cuam tshuam zoo rau rwb thaiv tsev, cov txheej txheem zoo ib yam li qhov tsis muaj kev sib tsoo.
