Tau teeb tsa lub qhov rais yas lossis lub qhov rooj, koj yuav pom tias feem ntau cov pob qij txha ntawm cov qauv thiab cov nqes hav tsis raug kaw zoo. Nyob rau hauv txoj cai, nws yog ib qho nyuaj rau nrhiav tau ib lub tuam txhab uas ua txoj kab nqes sealing kev pab cuam thaum lub sij hawm installation ntawm hlau-yas lug.
Feem ntau, cov txheej txheem no ncaj qha rau cov neeg nyob hauv. Nyob rau hauv rooj plaub no, qhov rais sealant yuav dhau los ua tus pabcuam tseem ceeb. Tshwj xeeb tshaj yog tias nws tau npaj los npaj cov pob zeb yas. Koj tseem tuaj yeem kaw qhov khoob, piv txwv li, nruab nrab ntawm lub qhov rais sill thav duab, siv lub sealing compound.
Sealant specifications
Sealant rau lub qhov rais yas yog ib qho loj hauv daim ntawv ntawm cov yas muab tshuaj, uas suav nrog cov polymers. Tom qab cov khoom siv rau saum npoo, qhov sib tov maj mam hardens. Qhov no tsim ib txheej uas tsis pub huab cua thiab noo noo hla dhau. Qhov no txhais tau tias nws tiv thaiv cov ntawv sau thiab cua sov hauv chav.
Rau cov qauv yas, nws yog qhov zoo tshaj plaws los siv lub sealant dawb. Hom cuab yeej nokom ntseeg tau qhov tsis kam ntawm cov hlau-txheej rau climatic influences, nrog rau qhov kub thiab txias. Thiab cov xim dawb ntawm lub qhov rais sealant yuav ua rau lawv zoo nkauj.
Tim cov sealants
Qhov sealant rau qhov rais zoo dua, nws nyuaj rau hais, vim muaj ntau ntau yam. Cia peb sim xyuas seb yam khoom siv no yog dab tsi. Nyob rau hauv tsab xov xwm, peb yuav piav txog ntau hom sealants uas feem ntau yog siv los kaw qhov khoob hauv cov hlau-yas qauv. Peb yuav tshwj xeeb tshaj yog cov uas muaj adhesion siab thiab lub zog.
Silicone raws
Silicone-raws li sealant muaj organosilicon tebchaw. Xws li ib tug cuab yeej yog universal. Nws yog siv ob qho tib si rau sab hauv, thiab sab nraud ua haujlwm. Lub sealant yog elastic, muaj qib siab ntawm adhesion. Yooj yim heev rau siv, yooj yim rau kev thov. Tsis tas li ntawd, nws muaj tus nqi qis.
Qhov rai silicone sealant tuaj hauv cov kua qaub thiab nruab nrab hom. Yog hais tias thawj ntau yam yog siv, ces tom qab siv nws, chav tsev tsw ntxhiab ntawm vinegar. Tab sis nws ploj mus sai heev. Hom sealant no tsis deform raws sijhawm, tsis hloov nws cov khoom. Cov kws tshaj lij pom zoo kom siv cov khoom siv silicone huv rau kev ua tiav sab hauv. Hom sealant no tsis cuam tshuam los ntawm pwm lossis lwm yam fungi. Vim li ntawd nws cov xim yeej ib txwm dawb.
Acrylic raws
Lwm hom sealant uas haum rau cov qauvPVC yog cov khoom siv acrylic. Los ntawm nws cov khoom, nws tsis yog qis dua rau silicone. Heev elastic. Ntxuav tawm thaum tsis kho. Nws yog tsuas yog siv sab nraud, sealing lub seams, raws li cov khoom muaj qib siab ntawm kev tiv thaiv ultraviolet rays thiab nag lossis daus.
Nws tsis pom zoo siv rau sab hauv tsev. Txij li tom qab hardening cov ntaub ntawv yuav siv sij hawm ib tug ntxeem tau qauv thiab absorbs ntau yam fumes. Los ntawm qhov no, nws pib maj mam tsaus. Tab sis yog tias, txawm li cas los xij, acrylic sealant tau siv rau sab hauv grouting, ces nws yuav tsum tau pleev xim rau nws. Qhov tsis zoo ntawm cov khoom siv acrylic yog qhov tseeb tias nws tsis muaj kev ruaj ntseg siab thaum lub caij ntuj no kho kom zoo nkauj.
YPolymeric
hom sealant no yog raws li MS-polymers. Hauv lwm lo lus, nws tseem hu ua kua yas. Nws cov yam ntxwv muaj xws li adhesion zoo heev thiab ceev curing. Tom qab cov khoom siv los kaw cov seams, nws tsim ib qho qauv nrog cov qhov rais yas. Qhov tsis zoo yog qhov ua tau ntawm sealant rupture nyob rau hauv tej yam loads. Txwv tsis pub, nws muaj cov cuab yeej technology siab. Yog li no, PVC qhov rai sealant yog cov khoom kim heev.
YPolyurethane
Cov khoom siv raws li polyurethane yog tus cwj pwm los ntawm kev elasticity siab, zoo heev tiv thaiv dej, tiv thaiv deformation thiab ncab. Nws kuj yog UV resistant thiablwm yam vagaries ntawm ib puag ncig.
Polyurethane sealant adheres yooj yim rau lwm cov ntaub ntawv. PVC yog tsis muaj kev zam. Tom qab cov khoom hardens, nws tuaj yeem pleev xim los yog varnished. Vim muaj cov yam ntxwv zoo thiab kev ua haujlwm siab, suav nrog kev ua haujlwm rau qhov kub thiab txias, hom sealant no tau txais hauv ntau qhov chaw.
Butyl
Lub hauv paus ntawm hom sealant no yog cov khoom zoo li roj hmab. Ua tsaug rau qhov no, nws khaws nws qhov zoo ntawm elasticity thiab elasticity ntawm qhov kub ntawm -55 txog +100degrees. Nws yog UV tiv taus thiab tsis muaj teeb meem rau lwm tus. Nws yog feem ntau siv tsis tau tsuas yog rau sealing seams, tab sis kuj rau kho ob-glazed qhov rais. Qhov no ua rau nws vapor nruj heev.
Teokolovy
Lub hauv paus ntawm teokol sealant yog polysulfide Cheebtsam. Nws qhov zoo dua li lwm hom yog lub peev xwm ua kom tawv nyob rau hauv txhua yam mob. Qhov zoo no tsis nyob ntawm qhov kub thiab av noo. Nws yog qhov zoo tshaj plaws qhov rais sealant rau kev siv sab nraum zoov. Thiab nyob rau hauv cov huab cua los nag, thiab nyob rau hauv loj frosts, nws muaj peev xwm tiv taus tej load.
Sealant "Steez A"
Cov khoom siv ntau tshaj plaws rau cov qhov rais yas yog Steez A. Nws yog tsim los ntawm acrylic. Qhov sib tov no yog npaj txhij rau kev siv, cov khoom siv yog ib qho khoom siv. Nws yog siv thaum txhim kho cov qauv hlau-yas, kev tsim kho kom zoo nkauj sab nraud. RauRau kev siv sab hauv tsev, siv "Steez B" khoom.
Cia tham ntau yam ntxiv txog thawj hom kev kho mob. Yog li, lub sealant rau lub qhov rais "Stiz A" yog siv rau kev sib khi cov pob qij txha ntawm cov hlau-yas qhov rais, cov phab ntsa ua los ntawm cov pob zeb los yog cib, tag nrho cov sib dhos seams uas nyob ib ncig ntawm tag nrho cov perimeter ntawm tus ncej, nrog rau kev kho cov kab nrib pleb. qauv lawv tus kheej, sau ntau yam voids thaum lawv nruab. "Stiz A" - sealant rau lub qhov rais yas, uas muaj cov yam ntxwv hauv qab no:
- Nws muaj qib siab ntawm adhesion rau txhua yam ntaub ntawv, txawm tias qhov chaw ntub dej.
- Y Moisture thiab UV resistant.
- Ntau qhov siab ntawm vapor permeability.
- Tom qab kho, nws tuaj yeem pleev xim lossis txawm plastered.
- Nws tuaj yeem siv tau los ntawm txhua txoj kev: txhuam, spatula, phom tshwj xeeb.
Closing gaps
Yuav ua li cas thiaj siv tau cov sealant kom kaw qhov khoob hauv qhov rais yas? Cov lus qhia yog muab coj los rau hauv tus account qhov tseeb hais tias cov slopes twb tau ntsia. Koj yuav tsum xub npaj cov cuab yeej hauv qab no: ib lub koob txhaj tshuaj tshwj xeeb rau cov khoom siv, dej hauv lub thawv, daim kab xev siv. Tom ntej no, peb ua haujlwm raws li cov txheej txheem hauv qab no:
- Pib nrog npaj qhov chaw ntawm txoj kab nqes. Txhawm rau kom cov khoom siv ntau dhau kom tsis txhob stains saum npoo ntawm qhov slopes thiab tshem tawm tau yooj yim, peb muab daim kab xev tsim. Kev siv nws yuav ua kom yooj yim rau kev ua haujlwm thiab txuag sijhawm.
- Txhob Cia Siab,uas raug kaw, peb ntxuav los ntawm ntau hom av, plua plav, seem ntawm cov yeeb yaj kiab tiv thaiv. Cov txheej txheem no yuav ua kom adhesion zoo heev.
- Tom ntej no, peb kaw nrog lub koob txhaj tshuaj. Maj mam nyem cov khoom tawm ntawm lub syringe mus rau qhov chaw nruab nrab ntawm lub qhov rais thav duab thiab txoj kab nqes PVC. Lub koob txhaj tshuaj yuav tsum tuav ntawm lub kaum sab xis thiab tuav kom nws lub qhov ntswg smoothes cov khoom extruded qab nws.
- Peb smooth tawm qhov irregularities ntawm lub resulting seam nrog ib tug ntiv tes moistened nrog dej kom txog thaum peb ua tiav cov nyhuv xav tau. Koj tseem tuaj yeem tshem tawm ntau dhau. Nco ntsoov tswj qhov kev faib tawm ntawm cov khoom sib xws, tshem tawm qhov khoob hauv daim ntawv thov. Tus ntiv tes tuaj yeem ntxuav nrog daim ntaub so ntswg.
- Tam sim no peb mus rau qhov kawg kev ntxuav ntawm qhov chaw los ntawm cov seem ntawm cov khoom. Qhov no yuav tsum tau ua nrog ib daim txhuam cev ntub dej. Peb ua cov txheej txheem ua tib zoo kom cov sealant rau qhov rais ntawm cov seams khaws nws txoj kev ncaj ncees. Peb ntxuav daim txhuam cev kom huv si.
- Nws yog qhov zoo tshaj los xaws cov seams hauv theem. Piv txwv li, ua ntej peb thov sealant rau ib feem ntawm lub qhov rais ncej, theem nws, tshem tawm cov tshaj thiab ntxuav nws. Tsuas yog tom qab ntawd koj yuav tsum txav mus rau ntu tom ntej. Qhov kev ua haujlwm zoo li no yuav tsis suav nrog qhov ua ntej solidification ntawm cov khoom, yog tias txhua yam tsis ua haujlwm ib zaug. Cov khoom kho mob nyuaj rau qib.
- Kev ntxuav yog ua tiav nrog cov khoom zoo. Txwv tsis pub, qhov chaw ntawm cov khoom tawv tawv yuav ua rau cov tsos ntawm qhov chaw siab tshaj lossis lub qhov rais thav duab. Txawm hais tias lawv tsis pom tam sim ntawd, lawv yuav tsaus dhau sijhawm, lawv yuav zoo li qhov chaw qias neeg.
Qhov tseem ceeb ntawm kev siv lub sealant rauPVC qhov rais
Feem ntau ua npuas ncauj yog siv los kaw cov seams ntawm tus ncej thiab phab ntsa. Tab sis, raws li koj tau pom, lub luag hauj lwm ntawm lub qhov rais sealant kuj siab. Cia peb saib cov ntsiab lus tseem ceeb tshaj plaws uas qhia txog cov txiaj ntsig ntawm kev siv nws:
- Muab cov khoom ruaj khov thiab ruaj khov, tsis zoo li polyurethane ua npuas ncauj, uas degrades dhau sijhawm.
- Qhov no yog txheej txheem yooj yim. Nws yuav siv sij hawm me ntsis, tab sis yuav tsum tau ua kom raug thiab saib xyuas.
Tag nrho cov sijhawm no tuaj yeem ua kom cov haujlwm zoo ntawm cov qhov rais yas, thiab lawv yuav zoo siab rau koj mus ntev.
