Pem teb Screed ntaus ntawv: cov ntaub ntawv, technology thiab milestones

pem teb Screed ntaus ntawv hnub no yog tej zaum ib tug ntawm feem ntau hom kev kawm rau smoothing qhov chaw. Handyman thiab kev builders paub ib tug ntau ntawm ntau hom kev kawm, xws li nyob rau hauv particular yuav tsum tau ua tso lub pob zeb pem teb, installation ntawm ib tug semi-qhuav screeds, raws li zoo raws li ib txoj kev uas yuav lub arrangement rau hauv av pem teb.

Yog vim li cas xaiv ib tug qhob Screed

Nrog hais txog kawm tuab si lug nrog kev pab los ntawm vaj tse, nws muaj peev xwm ua tau siab nto uas yuav undergo ntau hom kev nyuaj siab, tsis tau poob lawv cov zoo cov yam ntxwv. Caw cov kws txawj kom nqa tawm xws li kev ua hauj lwm yog tsis tsim nyog, vim hais tias cov txheej txheem yuav tsum nqa tawm ntawm nws tus kheej.

Deg kev npaj ua ntej pouring qhob Screed

pem teb Screed ntaus tas yuav npaj ua hauj lwm. Yog hais tias lub hauv pem teb yuav tsum tau pw rau hauv av, uas yog ib qho tseem ceeb rau hauv qab daus thiab private tsev, nws yog thawj tsim nyog los tshem tawm cov av, absorbed los ntawm 500 mm. Tom qab nchuav 100-hli cushion xuab zeb, uas yuav tsum tau zoo compacted thiab ncuav tshaj gravel txheej.

Ces pouring qhob yuav nqa tawm nrog rau qhov sib ntxiv ntawm txhab av nplaum. Thaum lub hauv paus hardens, nws yuav tsum muab cov tuab yas qhwv los yog vov tsev cov ntaub ntawv uas, uas excludes lub allergic ntawm av damp. Lub waterproofing txheej yuav tsum cuag dua ib phab ntsa. Yog hais tias tsim nyog, lub sab saum toj no uas muaj ib tug ntau txheej ntawm rwb thaiv tsev ces yuav npaj mus rau tag pouring tam khi txheej.

Kev npaj ntawm hauv pem teb nyob rau hauv lub chav tsev

pem teb Screed apparatus nyob rau hauv chav tsev yuav tshem cov laus sawv hlwv txheej saum npoo av. Cov kev ua ub no tsim nyog rau cov yog vim li cas hais tias cov laus ntaub ntawv puas, muaj tej kab nrib pleb thiab delamination. Tsis tas li ntawd, tsis txhob hnov qab txog cov huab loads nyob rau hauv pem teb slab. Piv txwv li, high-sawv vaj tse nyob rau hauv cov laus vaj tse xws load yog kwv yees li 400 kg ib square meter. Nrog kev xav txog dynamic load, nws yog sib npaug zos rau 150 kg. Lub hnyav ib square Meter ntawm qhob ties yog 100 kg, nws yeej muaj tseeb, yog hais tias tus thickness yog sib npaug zos rau 50 mm.

Yog hais tias koj tsis tshem tawm cov qub khi, lub qhov siab ntawm lub qab nthab nyob rau hauv lub chav tsev yuav txawm tsawg dua ua ntej. Rho cov laus txheej yuav tshum, tab sis nws yog ib qho tseem ceeb los mus tshem tawm cov kev puas tsuaj ntawm hauv pem teb slab. Hauv paus tom qab ntawd yuav tsum tau ntsuam xyuas. Tej zaum koj yuav xav tau los kho. Yog hais tias koj npaj yuav nteg bound Screed, uas twb muaj lawm depressions yuav tsum tau ntxuav, kho tej kab nrib pleb nyob rau hauv lub dav ntawm 5 hli mus rau tau txeem ib tug qhob tov.

tus kws pab tswv yim

Yog hais tias lub hauv pem teb Screed npaj yuav tsum tau floating technology, cov flaws yuav tsum tau kho. Nyob rau hauv lub waterproofing txheej yoojyim ib tug tsis muaj dabtsis tsis tsim nyog, raws li muaj tej zaum yuav noog condensate. Sealing lub tsis xws luag yuav mob kho pes tsawg leeg, qhob mortar los yog epoxy putty. Nyob rau hauv lub xub ntiag ntawm tsis xws luag yog heev impressive siv ua npuas ncauj.

Kev kho mob yuav tsum tau kho cov ces kaum ntawm hauv pem teb thiab cov phab ntsa, vim hais tias cov dej los ntawm lub pob zeb ua tshuaj tau yooj yim mus rau sib sib zog nqus rau hauv slabs thiab paim quav rau cov neeg nyob ze rau hauv qab no. Deg kho tob tob primer yog dedusted puag thiab txhim kho cov adhesion yam ntxwv. Ntawm lwm yam, nyob rau hauv cov ntaub ntawv no, lub sib tshooj yuav tsis nqus noo noo los ntawm cov tshuaj. Cov phau pib qhia yuav tsum raug muab nchuav tshaj lub saum npoo ntawm cov menyuam ib daim hlab thiab yog faib. Txhuam yuav siv tau nyob rau hauv ib qho nyuaj mus cuag qhov chaw.

Ntxiv kev taw qhia nyob rau hauv qhov kev npaj ntawm

Ua ntej koj hliv cov Screed pem teb nyob rau hauv lub tsev ntawm lub puag ncig phab ntsa yuav tsum muab damper elastic band, uas yuav kom txawm peem rau cov expansion ntawm lub pob zeb ua Screed. Qhov no yuav tiv thaiv kom txhob cracking thiab deformation ntawm cov khoom. Ntawm lwm yam, lub Screed yuav tsis muaj nyob rau hauv kev sib cuag nrog ntsug lug, txhua thiab partitions.

Yog hais tias Screed pw rau ntawm lub tog raj txheej, yuav tsum vov tag nrho saum npoo yog tsim nyog los nteg ib lub hnab yas zaj duab xis uas nws thickness yog 0.2 hli. Web yuav tsum tau pw nrog overlapping ntawm 100 hli thiab muaj kev sib tw nqaws nrog waterproof daim kab xev siv.

Seeb lighthouses thiab qhov cuab lub zog

pem teb Screed tshuab nyob rau hauv lub tom ntej no theem yuav kis ntawm lighthouses. Raws li nws tus tswv yuav ua tau nto leveling yav tom ntej pem teb. Nws yog ib qho tseem ceeb mus nqa tawm lub markup defining zero. Ua li no, kos ib txoj kab, defining lub siab tshaj plaws ces kaum ntawm lub chav tsev. Nyob rau ntawm cov phab ntsa yog qhia los ntawm lub cim, thiab tom qab siv cov dej theem nws yog pauv mus rau tus so ntawm lub phab ntsa. Kev ncua deb ntawm txaus ntshai yuav tsum pab kom mus cuag cov cim los ntawm ib tug kab. Los ntawm cov qhov tseem ceeb ntawm lub siab tshaj plaws taw tes yuav tsum coj Screed thickness. Qhov kev xaiv no yuav ua tau tsawg kawg yog 30 mm. Cov uas ua tus nqi yuav ua pes tsawg theem.

Partitioning ib lub teeb yog ua tom qab ua ntawv thov cov pes tsawg theem. Lub suab ntawm thaum uas tig mus qhia thiab cov uas nyob ze phab ntsa yuav tsum npaum li cas los 300 hli. Qhov kev ncua deb ntawm nyob ib sab qhia tsis yog tswj, tab sis nws yuav tsum tau me ntsis tsawg tshaj li qhov ntev ntawm cov kev cai rau lub kawm tuab si lug tshuaj. Qhov cuab lub zog nquag siv hlau mesh ntawm galvanized hlau. Nrhiav tus ncej yuav tsum muaj ib tug tej yam kev ncua deb ntawm lub hauv pem teb. Rau lub hom phiaj no, lub polymer puag.

Screed

Roughing Screed nyob rau hauv lub kauj ruam tom ntej yuav pouring cov tshuaj. Lub zoo kub ntawm lub chaw ua hauj lwm yog xav tau cov kev txwv ntawm los ntawm 15 mus rau 25 ° C. Yog hais tias cov nqi no yog txo, ces lub sij hawm ntawm maturation ntawm qhob yuav nce. los ntawm sau ua hauj lwm yuav tsum pib los ntawm qhov deb ces kaum ntawm lub chav tsev, tsiv mus rau lub qhov rooj tawm. Sau pom zoo mus ua kom tiav thaum lub sij hawm lub hnub, nyob rau hauv cov ntaub ntawv no, yuav tsum tau txais lub feem ntau check thiab niaj hnub Screed.

Lub tiav lawm tov yog kis ntawm tus ntawm cov thiab faib ntawm ib tug duav los yog trowel. Nws yog ib qho tseem ceeb mus cuag nyiaj pab ntau tshaj compaction thiab kua tawm huab cua bubbles. Koj muaj peev xwm siv shtykovaniya txoj kev. Nyob rau ntsia rau ntawm lub theem tom ntej yog teem feem ntau. Zigzag taw yuav tsum tau nqa tawm nyob rau hauv xws li ib tug txoj kev raws li rau tau ib tug ca saum npoo. Qhob tov yuav muab ntxiv raws li xav tau. Nws surplus ntawm qhov kawg ntawm pouring maj mam muab tshem tawm.

Technology semi-ties

Xwb, koj cov ntsiab yuav siv semi-qhuav pem teb Screed. Rau lub hom phiaj no, ib tug tov nrog rau kev siv ntawm fiberglass. 120 l ntawm cov xuab zeb los npaj 50 kg ntawm MAAs thiab 150 g ntawm fiberglass. Yog hais tias tau ua hauj lwm nrog ib chav tsev, ib tug saum npoo cheeb tsam ntawm 20 m ^2, lub fiber ntau txaus yuav ua ncaj rau 0,54 kg.

Cov khoom xyaw tov rau 3 feeb thiab thereto yog ntxiv dej, thiab kev daws yog tov dua thiab muab tso rau ib tug saum npoo. Yog hais tias lub txheej yog ntxiv zog dua, ib tug yog ib feem ntawm Portland MAAs yuav tsum tau 3 qhov chaw sifted xuab zeb. Cov sib tov yuav tsum npaj kom txhij rau ntawm qhov chaw tsis muaj kev siv ntawm mixers. Nyob rau hauv lub qhuav rau lub muaj pes tsawg leeg ntawm dej yog ntxiv maj. Cov tshuaj yuav tsum tig semidry.

Nws nphoo rau ntawm qhov chaw thiab lub tom ntej no txheej yuav pab txhawb mesh, uas yog them nrog ib tug semi-qhuav mix dua. Muaj pes tsawg leeg compacted, thiab kawm tuab si lug yog tau siv ib tug theem thiab kev cai. Nyob rau hauv lub tsim ntawm irregularities nphoo lawv nrog ib tug daws.

Cov theem kawg yuav tsum yog tus grout thiab sanding. Qhov no pub rau tagnrho smoothness. Tom qab hardening irregularities ties yuav muab coj nrog ib tug hlau spatula. Yog hais tias indentations, lawv yuav tsum tau sau nrog xuab zeb thiab xis mas daws nyob rau hauv ib qho ratio ntawm ib tug mus rau ib. Grout ua polyurethane puag los yog ntoo ntab. Yog hais tias lub semi-qhuav pem teb Screed twb tau ntim nrog lighthouses, lawv yuav tsum tau muab tshem tawm thiab lawv qhov chaw nyob thiab overwrite sanded siv ib tug tshwj xeeb tshuab.

pem teb Screed rau hauv av

Tom qab lub excavation qhov chaw uas muaj Screed yog tsim nyog los sau rau hauv qab ntawm cov xuab zeb. Lub thickness ntawm no txheej yuav tsum tau txog 10 cm. Tamping zoo yuav tau zoo tuaj yog hais tias, nyob rau hauv tas li ntawd mus siv tshwj xeeb mechanisms ntawm lub hom vibrouplotnitelej los yog rammers. Thaum zoo li no cov xuab zeb yuav tsum tsim ib txoj nto.

pem teb Screed apparatus rau hauv av nyob rau ntawm no theem yuav lub wetting ntawm lub hauv paus, uas yuav ua rau kom cov neeg kawm ntawv ntawm txheej shrinkage. Pab dej can thoob los yog hoses. Ntxiv nchuav gravel txheej, nws cov thickness yuav thaj tsam li ntawm 5 mus rau 10 cm. Zoo compacted txheej. Qhov no yuav ua rau kom lub load-tau cov kabmob los luj yam ntxwv.

Tom qab lub pob zeb mix yog npaj, uas yuav ua tau nws tus kheej. By ceev yuav tsum tau ib tug nruab nrab muaj pes tsawg leeg. Qhov no yuav tso cai rau lub pob zeb ua rau dej nyab rau koj tus kheej. Raws li ib tug ntawm qhov zoo ntawm cov kua sib tov ua hauj lwm pab tsis muaj yuav tsum tau siv beacons rau kawm tuab si lug. Masters yuav cia li ib tug me ntsis kev kov li cov theem nyob rau hauv qhov chaw nyob qhov twg cov khoom yog nkag.

Tam Screed ntawm no theem yuav tso ib daim phiaj. Khov ncej yog tsim nyog mus rau 3 cm los ntawm hauv pem teb, thiab ces ncuav tov. Tau tsim ib daim phiaj caij nyob ntawm tej uas yog cov ua ke. Yog hais tias cov hlau muaj ib lub cheeb ntau tshaj li 6 hli, nws yog zoo dua siv welded sib txuas. Txawm li cas los, qhov zoo tshaj plaws tshuaj yuav tsum mus yuav lub tiav lawm daim phiaj.

Muab xam los ntawm cov ntaub ntawv rau ties

Muab xam los ntawm hauv pem teb Screed ntsoov nqa tawm, thiaj li tsis mus cuam tshuam cov kev ua hauj lwm. Txoj kev ua ib 10-cm txheej ntawm MAAs yuav tsum tau yuav nyob rau hauv ib tug npaum li ntawm 50 kg ib square meter. Rau ib tug ntau tseeb muab xam los ntawm MAAs thiab xuab zeb, koj yuav xav txog ib tug qhob piv txwv. Yog hais tias tau ua hauj lwm nrog rau ib cheeb tsam ntawm 60 m ^2, cov nqi no yuav tsum tau khoo los ntawm 0,06 m. Tej thickness yuav Screed. Raws li ib tug tshwm sim, tswj kom tau 3 m ³ tov.

Muab xam los pem teb Screed yuav ua tau raws li nram no: 1 L ntawm ib tug sib tov ntawm 1.4 kg ntawm MAAs xav tau. Qhov no qhia tau hais tias nyob rau hauv ib lub hnab yog tsuas 36 l, thiab cov npaj cov tshuaj yuav tsum txaus rau 30% volume.

xaus

Ua ntej yuav pib ua hauj lwm, nws yog ib qho tseem ceeb yuav tau xav txog seb koj puas yuav siv cov kev pab ntawm cov kws tshwj xeeb. Yog hais tias koj txiav txim siab mus nqa tawm kev ua hauj lwm koj tus kheej, koj yuav tsum tau soj ntsuam lawv cov kev paub thiab kev txawj ntse. Cov feem ntau siv handyman tso qhob Screed tshuab, koj dhau lawm yuav ua raws li lawv cov yam ntxwv. Tab sis Screed pem teb nyob rau hauv ib lub tsev tshiab nws yog qhov zoo tshaj plaws rau pawg nyob rau hauv semi-qhuav txheej txheem.