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Cov mis tshiab thiab kev tsim kho ntawm cov phab ntsa sab nraud thermal rwb thaiv tsev sib txuas mortar

Sab nrauv phab ntsa rwb thaiv tsev bonded mortar

 

Adhesive mortar yog ua los ntawm cov cement, quartz xuab zeb, polymer cement thiab ntau yam khoom ntxiv los ntawm kev sib xyaw ua ke.Adhesive tsuas yog siv rau kev sib koom ua ke rwb thaiv tsev boards, tseem hu ua polymer insulation board bonding mortar.Cov nplaum nplaum yog sib xyaw ua ke los ntawm kev hloov kho tshwj xeeb cov cement, ntau yam khoom siv polymer thiab cov khoom siv los ntawm cov txheej txheem tshwj xeeb, uas muaj cov dej tuav tau zoo thiab muaj zog sib txuas.

 

Plaub yam ntxwv

1, Nws muaj kev sib raug zoo nrog lub hauv paus phab ntsa thiab rwb thaiv tsev boards xws li polystyrene boards.

2, Thiab dej-resistant khov-thaw kuj, zoo aging kuj.

3, Nws yog ib qho yooj yim rau kev tsim kho thiab yog ib qho kev ruaj ntseg thiab txhim khu kev qha cov khoom siv rau thermal rwb thaiv tsev tshuab.

4 、 Tsis txhob swb thaum tsim kho.Nws muaj kev cuam tshuam zoo heev thiab tawg tsis kam.

 

Taw qhia rau cov qauv ntawm sab nrauv phab ntsa thermal rwb thaiv tsev sib txuas mortar

 

Sab nrauv phab ntsa rwb thaiv tsev yog tam sim no feem ntau siv zog-txuag kev ntsuas nyob rau hauv lub zog-txuag ntawm lub tsev phab ntsa hauv kuv lub teb chaws.Nws yog nrov nyob rau hauv ib tug loj teev nyob rau hauv lub teb chaws thiab tau ua ib tug loj pab rau lub tsev-txuag zog.Txawm li cas los xij, sab nraud thermal rwb thaiv tsev cov ntaub ntawv uas tam sim no muag ntawm lub khw feem ntau muaj cov thermal rwb thaiv tsev tsis zoo, tsis tshua muaj adhesion, thiab tus nqi siab, uas muaj qhov cuam tshuam loj heev rau kev ua kom zoo thiab kev nyab xeeb ntawm cov khoom siv hluav taws xob sab nraud.Influence.

 

Sab nrauv phab ntsa thermal rwb thaiv tsev sib txuas mortar formula

 

① Sab nrauv phab ntsa thermal rwb thaiv tsev sib txuas mortar ntau lawm qauv

High alumina cement 20 luam
Portland cement 10 ~ 15 daim ntawv
xuab zeb 60 ~ 65 daim ntawv
hnyav calcium 2 ~ 2.8 daim ntawv
Redispersible latex hmoov 2 ~ 2.5 daim ntawv
Cellulose ether 0.1 ~ 0.2 daim ntawv
Hydrophobic tus neeg sawv cev 0.1 ~ 0.3 daim ntawv

② Sab nrauv phab ntsa thermal rwb thaiv tsev sib txuas mortar ntau lawm qauv

Portland cement 27cop ib
xuab zeb 57cop ua
hnyav calcium 10 luam
slaked txiv qaub 3 luam
Redispersible latex hmoov 2.5cop ib
Cellulose ether 0.25cop ib
ntoo fiber 0.3cop ib

③ Sab nrauv phab ntsa thermal rwb thaiv tsev bonded mortar ntau lawm qauv

Portland cement 35cop ib
xuab zeb 65cop ib
Redispersible latex hmoov 0.8cop ib
Cellulose ether 0.4cop ib

 

 

Cov lus qhia kev tsim kho rau sab nraud thermal rwb thaiv tsev mortar

 

 

1. Kev npaj kev tsim kho

1 、 Ua ntej kev tsim kho, cov plua plav, roj, cov khib nyiab, lub qhov ntsia hlau, thiab lwm yam ntawm lub hauv paus yuav tsum tau muab tshem tawm, thiab cov tshuaj tsuag yuav tsum tau nqa tawm tom qab kuaj dej tsis muaj qhov to.Lub thickness ntawm tus neeg sawv cev interface siv rau lub pob zeb phab ntsa yog 2mm-2.5mm;

2, Lub qhov yuav tsum tau smoothed, thiab lub hauv paus yuav tsum tau raws li tus qauv ntawm plastered puag;

3, Impermeable mortar (los yog cement mortar) hmoov rau lub qhov rais thiab qhov rooj ntawm phab ntsa sab nrauv;

4, Hlau hlau mesh kis mus rau lub qhov rais, qhov rooj 30㎜-50㎜;

5 、 Powder rau thaj tsam loj sab nrauv phab ntsa ua ntej, thiab tom qab ntawd hmoov lub kaum kev tiv thaiv (siv impermeable mortar lossis thermal rwb thaiv tsev mortar) ;

6 、 Rau kev teeb tsa ntawm cov pob qij txha nthuav dav, qhov siab ncua sij hawm ntawm ib lub nplhaib sib txuas (yas strip) ntawm txhua txheej yuav tsum tsis txhob ntau dua 3M;

7 、 Lub ntsej muag cib tsis tuaj yeem muab cov pob qij txha los ntawm qhov pom kev zoo nkauj, xws li teeb tsa cov pob qij txha ntawm cov txheej txheej saum npoo av (qhov qhib sab saud ntawm lub ntsej muag cib yuav tsum tau muab kaw, thiab siv cov silicone waterproof) ;

8 、 Cov yas strips yog glued nrog silica gel (silica gel nws tus kheej yog waterproof) thiab cov hlau mesh tsis tas yuav tsum tau txiav.

 

2. Kev tsim kho txheej txheem ntawm thermal rwb thaiv tsev mortar

1, Kev kho lub hauv paus - teeb square, ua cov hmoov tshauv - tus neeg saib xyuas lub hauv paus txheej - 20㎜ tuab thermal rwb thaiv tsev mortar (thov ob zaug) - hluav taws xob rauj drilling (10 # laum qhov tob yuav tsum yog 10㎜ ntau dua li cov rau tes, thiab qhov ntev ntawm lub laum me ntsis yog feem ntau 10㎝) - tso steel hlau mesh - thov 12㎜~15㎜ anti-cracking mortar - txais, watering thiab txij nkawm;

2, Kev kho lub hauv paus: (1) Tshem tawm cov plua plav ntab, slurry, xim, roj stains, hollows thiab efflorescence ntawm lub hauv paus phab ntsa uas tau dhau qhov kev lees paub, thiab lwm yam khoom uas cuam tshuam rau adhesion;(2) Txheeb xyuas cov phab ntsa nrog 2M tus pas ntsuas, qhov siab tshaj plaws Tus nqi sib txawv tsis ntau tshaj 4 hli, thiab qhov seem yog chiseled lossis smoothed nrog 1: 3 cement;

3 、 Teem cov qauv thiab nrhiav cov cai los ua cov hmoov tshauv ncuav mog qab zib thiab ua tib lub hauv paus kev kho mob.Lub thickness ntawm lub ncuav mog qab zib tshauv nyob ntawm lub thickness ntawm lub rwb thaiv tsev txheej.Siv 1: 3 cement mortar ua lub kaum kev tiv thaiv ntawm lub ces kaum sab pem hauv ntej ntawm cov hmoov rwb thaiv tsev mortar, thiab tom qab ntawd siv lub rwb thaiv tsev mortar.

 

3, hmoov rwb thaiv tsev mortar

1, Thaum sib xyaw cov khoom siv thermal rwb thaiv tsev mortar composite, grey-dej qhov hnyav piv yuav tsum tau txiav txim siab raws li qhov kub thiab txias ntawm lub hauv paus.Cov hmoov-rau-cov ntaub ntawv sib piv yog hmoov: dej = 1:0.65.Ua kom tiav hauv 4 teev;2. Lub sij hawm sib tov yog 6-8 feeb.Thawj zaug cov tshuaj yuav tsum tsis txhob ntau dhau, nws yuav tsum tau tov nrog dej thaum stirring los tswj qhov sib xws;3. Txiav txim siab qhov kev tsim kho thickness thiab siv 2㎜~2.5㎜ tuab tus neeg saib xyuas, ua raws li cov hmoov thermal rwb thaiv tsev mortar, (yog tias lub thickness tshaj 20 hli rwb thaiv tsev txheej, thawj txheej ntawm thermal rwb thaiv tsev mortar yuav tsum tau siv los ntawm hauv qab mus rau sab saum toj, thiab tus neeg teb xov tooj yuav tsum siv lub dab teg quab yuam kom compact nws), thaum cov khoom mus txog qhov kawg qhov chaw, uas yog, lub thermal rwb thaiv tsev mortar Thaum lub txheej ncav cuag solidification (kwv yees li 24 teev), koj muaj peev xwm siv lub thib ob lub tsho tiv no ntawm thermal rwb thaiv tsev mortar (raws li. thawj lub tsho tiv no).Scrape saum npoo nrog tus pas ntsuas raws li tus qauv tav, thiab sau qhov tsis sib xws nrog cov rwb thaiv tsev thermal kom txog thaum nws tiaj tus;4. Ua haujlwm zoo ntawm kev tswj cov txheej txheem thermal rwb thaiv tsev raws li qhov ntsuas kub ntawm lub caij ntuj sov, thiab tos kom lub thermal rwb thaiv tsev txheej thaum kawg teem rau li 24 teev ua ntej dej thiab moistening.Ua kom lub ntsej muag dawb, dej nws ob zaug thaum sawv ntxov thaum 8 teev sawv ntxov thiab 11 teev tsaus ntuj, thiab dej nws ob zaug thaum yav tav su thaum 1 teev tsaus ntuj thiab 4 teev tsaus ntuj.Rau qhov chaw uas muaj kev sib tsoo xws li aisles, laj kab ib ntus yuav tsum tau muab tso rau hauv kev tiv thaiv txheej rwb thaiv tsev.

 

4. Kev tso thiab kev teeb tsa ntawm galvanized hlau mesh thiab txuam cov ntsia hlau thaiv

1, Thaum cov txheej rwb thaiv tsev nce mus txog nws lub zog (kwv yees li 3 mus rau 4 hnub tom qab) (nws muaj qee lub zog thiab dries lawm), cov kab elastic tau muab faib ua daim phiaj.

; 2 、 Laum qhov nrog rau lub tshuab hluav taws xob ntawm lub sijhawm ib ntus (lub qhov nrug deb li ntawm 50cm, plum paj zoo li, thiab qhov tob ntawm lub qhov yog li 10cm los ntawm txheej rwb thaiv tsev);

3, nteg galvanized hlau mesh (qhov nkhaus sab sab hauv, thiab cov pob qij txha yuav tsum sib tshooj li ntawm 50㎜~80㎜);

4 、 Txhim kho cov ntsia hlau thaiv raws li qhov qub qhov deb thiab kho lawv nrog steel hlau mesh.

 

5. Kev tsim kho ntawm cov tshuaj tiv thaiv dej thiab tshuaj tiv thaiv kab mob

1, Kev npaj kev tsim kho ntawm kev tiv thaiv kev tawm tsam thiab kev tiv thaiv kev sib tsoo ntawm plastering nto txheej txheej: plastering ntawm anti-cracking mortar nto txheej yuav tsum tau nqa tawm tom qab lub thermal rwb thaiv tsev mortar tau tag nrho solidified rau 3 mus rau 4 hnub.

2 、 Cov tshuaj tiv thaiv kev sib tsoo yuav tsum tau siv tam sim tom qab sib tov, thiab lub sijhawm nres tsheb yuav tsum tsis pub tshaj 2 teev.Cov av tshauv yuav tsum tsis txhob siv dua, thiab qhov sib xws yuav tsum tau tswj ntawm 60㎜~90㎜;

3 、 Cov tshuaj tiv thaiv mortar nto yuav tsum kho raws li qhov kub thiab txias ntawm ib puag ncig thiab caij nyoog.Tom qab cov khoom tiav lawm, nws yuav tsum tau watered thiab kho.Nyob rau lub caij ntuj sov, kev ywg dej thiab kev kho yuav tsum tsis txhob tsawg dua ob zaug thaum sawv ntxov thiab ob zaug thaum yav tav su, thiab lub sijhawm nruab nrab ntawm kev ywg dej thiab kho yuav tsum tsis txhob ntau tshaj 4 teev.

 

6. Faus cib

1, Ua si kab sib chaws, thiab ua kom tiav 1 hnub ua ntej kom ntub dej;

2 、 Tshawb xyuas seb cov tshuaj tiv thaiv kev sib tsoo puas yog compacted ua ntej tiling, thiab yuav tsum tsis txhob muaj qhov to, pitting, hollowing, thiab lwm yam;

3 、 Cov cib yuav tsum tau xaiv thiab sim ua ntej tiling, thiab cov cement nplaum yuav tsum tau siv.Qhov sib tov yuav tsum yog cement: nplaum: xuab zeb = 1: 1: 1 qhov hnyav piv.Thaum qhov kev tsim kho kub sib txawv loj, qhov sib xyaw sib xyaw tuaj yeem hloov kho kom haum.Nws yog nruj me ntsis txwv tsis pub ntxiv dej rau kev teeb tsa ntawm cov nplaum;

4 、 Tom qab paving cov vuas, cov phab ntsa saum npoo thiab cov pob qij txha yuav tsum tau muab ntxuav raws sij hawm, thiab qhov dav thiab qhov tob ntawm cov pob qij txha yuav tsum ua tau raws li cov qauv tsim thiab cov kev cai tshwj xeeb;

5 、 Ntxuav phab ntsa, rub tawm kev xeem, txais.

 

Kev npaj cuab yeej:

1、Force mortar mixer, ntsug tsheb thauj mus los, kab rov tav thauj tsheb, ntsia thawv phom, thiab lwm yam.

2, Feem ntau siv cov cuab yeej plastering thiab cov cuab yeej tshuaj xyuas tshwj xeeb rau plastering, theodolite thiab hlau teeb cov cuab yeej, thoob, txiab, cov menyuam txhuam, shovels, brooms, tes hammers, chisels, ntawv txiav, kab kav, kav, sojntsuam, steel kav thiab lwm yam.

3 、 Dai pob tawb lossis tshwj xeeb rwb thaiv tsev siv scaffolding.

 

Cov lus nug nquag nug txog Sab nrauv phab ntsa rwb thaiv tsev Bonding mortar

Vim li cas cov rwb thaiv tsev poob?

1 、 Cov txheej txheem yooj yim.Cov phab ntsa sab nrauv ntawm cov qauv thav duab yog qhov ua rau muaj kev puas tsuaj rau cov txheej txheem rwb thaiv tsev uas tshwm sim los ntawm kev deformation ntawm cov masonry ntawm qhov sib koom ua ke ntawm cov pob zeb nqaj kab ke thiab cov masonry.Lub qhov qhib ntawm lub scaffolding tsis yog solidified, thiab lub hauv paus ntawm lub rwb thaiv tsev txheej tsis muaj zog txaus kom puas.Cov khoom siv kho kom zoo nkauj ntawm phab ntsa sab nrauv tsis ruaj khov thiab hloov pauv, tsim cov nyhuv thawb-rub, ua rau cov txheej txheem rwb thaiv tsev ib nrab hollowed, ua rau lub sij hawm ntev dej seepage tom qab tawg, thiab thaum kawg ua rau lub rwb thaiv tsev txheej poob;

2, Kev ntsuas kev tiv thaiv tsis zoo.Qhov saum npoo ntawm cov ntaub ntawv rwb thaiv tsev yog qhov loj heev, lossis qhov ntsuas cua tiv thaiv cua tsis tsim nyog.Piv txwv li, txoj kev sib txuas uas tsis yog ntsia hlau yog siv rau cov phab ntsa sab nrauv ntawm cov ntug dej hiav txwv lossis cov tsev siab siab, uas tuaj yeem yooj yim ua rau lub rwb thaiv tsev puas los ntawm cua siab thiab hollow tawm;

3 、 Kev tuav tsis raug ntawm phab ntsa interface.Tsuas yog cov av nplaum ci ntsa iab, lwm cov phab ntsa yuav tsum tau kho nrog cov mortar ua ntej siv cov slurry rwb thaiv tsev cov ntaub ntawv, txwv tsis pub cov rwb thaiv tsev txheej yuav ncaj qha hollowed los yog cov khoom siv kho mob interface yuav ua tsis tau, uas ua rau lub interface txheej thiab lub ntsiab phab ntsa. hollowed tawm, thiab lub rwb thaiv tsev txheej yuav hollowed tawm.nruas.Qhov saum npoo ntawm lub rwb thaiv tsev board kuj yuav tsum tau kho nrog cov tshuaj khib nyiab, txwv tsis pub nws yuav ua rau lub zos hollowing ntawm rwb thaiv tsev txheej.

 

Vim li cas lub plaster tawg?

1 、 Khoom siv.Qhov ceev ntawm lub thermal rwb thaiv tsev board rau sab nrauv phab ntsa rwb thaiv tsev yuav tsum yog 18 ~ 22kg / m3.Qee qhov kev tsim kho yuav shoddy thiab siv cov rwb thaiv tsev thermal hauv qab 18kg / m3.Qhov ceev tsis txaus, uas yuav yooj yim ua rau tawg ntawm plastering mortar txheej;Lub ntuj shrinkage lub sij hawm ntawm lub thermal rwb thaiv tsev board yog nyob rau hauv tej yam ntuj tso ib puag ncig mus txog rau 60 hnub, vim muaj tej yam xws li peev turnover thiab cov nqi tswj ntawm lub tuam txhab ntau lawm, lub rwb thaiv tsev board nrog ib tug laus lub sij hawm tsawg tshaj li xya hnub tau muab tso rau. ntawm phab ntsa.Lub plastering mortar txheej ntawm lub rooj tsavxwm yog rub thiab tawg;

2, Kev tsim kho tshuab.Lub flatness ntawm lub hauv paus txheej yog loj heev, thiab cov kev hloov kho xws li lub thickness ntawm cov nplaum, ntau txheej board, thiab nto sib tsoo thiab leveling yuav ua rau tsis xws luag nyob rau hauv lub rwb thaiv tsev zoo;hmoov av, hais thiab lwm yam khoom nyob rau saum npoo ntawm lub hauv paus txheej uas cuam tshuam lub adhesion tsis tau kho ntawm lub interface;lub rwb thaiv tsev board yog bonded Lub cheeb tsam yog me me heev, tsis ua raws li cov specification, thiab ua tsis tau raws li qhov yuav tsum tau zoo ntawm lub tsev cog khoom cheeb tsam;Thaum cov nplej nto mortar txheej yog tsim nyob rau hauv raug los yog kub huab cua, txheej txheej poob dej sai heev, ua rau tawg;

3 、 Qhov kub sib txawv hloov.Lub thermal conductivity ntawm nthuav polystyrene board thiab anti-crack mortar yog txawv.Lub thermal conductivity ntawm lub rooj tsavxwm nthuav dav polystyrene yog 0.042W / (m K), thiab thermal conductivity ntawm cov tshuaj tiv thaiv tawg yog 0.93W / (m K).Lub thermal conductivity txawv ntawm qhov sib txawv ntawm 22. Lub caij ntuj sov, thaum lub hnub ci ncaj qha rau ntawm qhov chaw ntawm plastering mortar, qhov kub ntawm lub plastering mortar tuaj yeem ncav cuag 50-70 ° C.Nyob rau hauv cov ntaub ntawv ntawm nag los nag, qhov kub ntawm lub mortar nto yuav poob mus txog 15 ° C, thiab qhov kub ntawm qhov sib txawv yuav ncav cuag 35-55 ° C.Kev hloov pauv ntawm qhov kub thiab txias, qhov kub sib txawv ntawm nruab hnub thiab hmo ntuj, thiab kev cuam tshuam ntawm huab cua nyob rau lub caij ntuj no ua rau muaj qhov sib txawv loj hauv qhov deformation ntawm plastering mortar txheej, uas yog qhov ua rau tawg.

 

Vim li cas cov cib ntawm phab ntsa sab nrauv hollow thiab ntog?

1 、 Kub hloov.Qhov kub thiab txias sib txawv ntawm cov caij nyoog sib txawv thiab nruab hnub thiab hmo ntuj ua rau cov pob zeb zoo nkauj cuam tshuam los ntawm qhov kub thiab txias ntawm peb sab, thiab cov txheej txheem zoo nkauj yuav tsim cov kev ntxhov siab hauv zos ntawm cov phab ntsa ntsug thiab kab rov tav lossis qhov sib txuas ntawm lub ru tsev thiab phab ntsa.Lub zos extrusion ntawm cov cib uas nyob ib sab yuav ua rau cov cib poob;

2, khoom zoo.Vim hais tias cov plastering mortar txheej tau deformed thiab hollowed tawm, lub ntsej muag cib poob rau hauv ib cheeb tsam loj;cov phab ntsa sib xyaw tau tsim vim qhov tsis sib xws ntawm cov ntaub ntawv ntawm txhua txheej, thiab qhov deformation tsis sib koom ua ke, ua rau muaj kev hloov pauv ntawm lub ntsej muag cib;qhov ntsuas dej tsis zoo ntawm cov phab ntsa sab nrauv tsis nyob hauv qhov chaw.Ua kom cov dej noo nkag mus, ua rau khov-thaw rov qab khov-thaw cycles, ua rau cov pobzeb nplaum txheej puas, thiab ua rau cov pobzeb poob;

3. Sab nraud yam.Qee yam sab nraud kuj tuaj yeem ua rau lub ntsej muag cib poob.Piv txwv li, qhov tsis sib haum ntawm lub hauv paus ua rau lub deformation thiab dislocation ntawm cov phab ntsa ntawm cov qauv, uas ua rau muaj kev sib tsoo ntawm cov phab ntsa thiab qhov poob ntawm lub ntsej muag cib;tej yam ntuj tso xws li cua siab thiab av qeeg tuaj yeem ua rau lub ntsej muag cib poob.


Post lub sij hawm: Feb-09-2023
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