Homeliness, Siv
Bituminous mastic rau waterproofing foundation noj, siv
Cov feem ntau pheej yig thiab siv tau waterproofing bituminous yeej ib txwm saib raws li ib tug ua chaw cib thiab qhob, thiab tso tsheb hlau luam, ntoo kab teeb, kav ua los ntawm cov hlau thiab lwm yam ntaub ntawv. Nws yog ib tug ntau yam hom ntawm rwb thaiv tsev.
Yav tas los, muaj heev teeb meem nrog rau daim ntawv thov - lub bitumen yuav tsum tau muab melted thiab hos, thaum tseem kub. Tam sim no muaj cov tsis muaj tej teeb meem los ntawm kev siv ntawm cov kuab tshuaj. Ndlwg mastic nrog waterproofing ua hauj lwm yog hais txog 2-3 kg / m 2, nws yog pom raws li ib tug khoom tiav. Rau daim ntawv thov ntawm tsis muaj ntau tshaj li ob tug neeg yuav tsum koom tes.
Nws yuav tsum tau muab sau tseg tias cov txheej ua ntej tawg pleb tawg thaum uas tsis muaj kub. Tam sim no qhov teeb meem no yog solved nrog kev pab los ntawm ntau yam polymer additives thiab plasticizers. Yog li ntawd Science News for KIDS txoj kev loj hlob muaj ib tug zoo ntxim rau cov qhov zoo tshaj ntawm cov khoom thiab tua ntawm tej hauj lwm.
hom mastics
Bituminous mastic rau waterproofing qab daus yog muab faib ua ntau ntau hom. Lawv muaj sib txawv nyob rau hauv cov kuab tshuaj, binders Cheebtsam, txoj kev ntawm daim ntawv thov, muaj pes tsawg leeg thiab teb siv. Pa polymer xaiv - ntau tsis tshua muaj thiab nws tus yam ntxwv yog poob bitumen. Ntawm cov ntsiab hom ntawm cov nqi yog cov nram qab no:
- Cov phau pib qhia los yog emulsion muaj pes tsawg leeg yog ib qho aqueous muaj pes tsawg leeg bituminous nplua plua tshauv, cov thawj siv yog los npaj cov qhov chaw rau lub Web site khoom los yog lwm yam hom mastic.
- Lub polymer loj, uas muaj - ntau hom fillers xws li cov zaub mov, roj hmab ib qho kuam me me. Polymeric ntsiab yog yuav tsum tau yam raws li polyurethane los yog polystyrene, uas muaj peev xwm ua.
- Cov roj hmab sealant muaj high tshav kub tsis kam thiab zoo heev yooj thaum uas tsis muaj viscosity, yog li ntawd nws yog ua tau rau kom huv si ntub lub pob zeb puag.
- Cov roj hmab rwb thaiv tsev muaj ib tug muaj pes tsawg leeg dispersed nyob rau hauv ib tug emulsion los sis roj hmab ib qho kuam me me. Nyob rau hauv tej rooj plaub, tsim nyog mus thov cov kub txoj kev.
- Tsev bitumen yuav tsum tau cua sov rau ib tug meej kub impart cov yam elasticity.
- Mastic ntxhia tshuaj, nyob rau hauv nws muaj pes tsawg leeg yuav tsum tam sim no asbestos, ya tshauv, maas los cwj mem av dawb.
Uas yuav tsum tau waterproofing
Lub tsev nws tus kheej thiab cov ntaub ntawv siv yuav tsum tau tiv thaiv los ntawm melting daus, ya raws, capillary dej thiab nqhuab, tsis muaj teeb meem dab tsi technology siv los ntawm lub hauv paus. Bituminous mastic yuav ua kom nws pheej yig thiab cov tswv yim. Xws li ib tug kev ntsuas yuav pab tiv thaiv kom txhob ya raws los ntawm uas nkag mus rau hauv qab daus thiab cuag kev pab lub neej.
Lub ntxeem tau qhob qauv sai absorbs dej, vim uas lub ntxooj rau hauv lub tsev thiab muab sawv mus rau pwm thiab pwm. Nyob rau hauv tas li ntawd, lub sij hawm, nws pib mus rau corrode thiab fittings, kev qhia cov tsos ntawm tawg nyob rau hauv lub tsev. Zoo foundation, kev tiv thaiv los ntawm dej, yog ib tug guarantee ntawm ntev-lub sij hawm kev lag luam ntawm lub tsev.
Noo yuav muaj ib tug txawv degree ntawm cawv rau lub hauv paus, nws nyob ntawm lub xub ntiag ntawm lub qab daus, av hom, cov theem dej. Nws yuav tsum tau tshwj xeeb kev tiv thaiv rau designs nyob rau hauv cov nram no mob:
- nyob rau hauv kev tsim kho ntawm vaj tse nyob rau hauv impermeable av;
- Yog hais tias lub hauv paus muaj ib tug tsawg dua tus cim rau lub dej theem;
- Yog hais tias ua ntej lub nqhuab deb tsawg tshaj li ib lub 'meter'.
Bituminous mastic rau waterproofing ntawm lub hauv paus: cov yam ntxwv ntawm cov khoom
Dawb ntsuj plig, benzene thiab toluene yog cov feem ntau cov kuab tshuaj. Qhov ntawd yog vim hais tias nyob rau hauv ib tug kaw chav tsev nrog ib yam ntawm cov txhais tau tias yuav tsum tau ua raws li kev ruaj ntseg cov kev cai, nyob rau hauv particular kev siv cov tsom iav thiab respirators. Siv ntawm lub yav tas yog tseem ntshaw nraum zoov nyob rau hauv huab cua kub mob.
Bituminous mastic rau waterproofing ntawm lub hauv paus yog ua yeej tseem zoo tsis muaj kev siv ntawm cov kuab tshuaj ntawm cov organic yam, uas yeej yooj yim, li no yog tau ua tsaug rau hu nrog lub insulating coatings ntawm styrofoam thiab styrofoam. Nws tseem yog tshuaj lom thiab cov vapors lawv emit.
Cov khoom tej zaum yuav muaj reinforcing hais: iav ntaub hais, ib tug ntau yam ntawm fibers. By lub sij hawm koj yuav tau raws li universal putty rau kho ntawm lub-ru tsev, mus ua hauj lwm nrog txoj kev nto, luag tus web khoom rau waterproofing.
Yuav ua li cas koj yuav tsum xyuam xim rau
Qhov lub khws no mas sawv cev los ntawm ib tug universal hom mastics, haum rau ib tug ntau yam ntawm tej hauj lwm. Tab sis rau qhov zoo tshaj plaws kev tshwm sim, cov kev xaiv ntawm kev kawm ntaub ntawv, uas yog tsim los rau cov npaj tej yam kev mob ntawm kev siv. Qhov no yuav ua tau ib tug waterproofing daim kab xev, mastic ntxuav cib los yog steel yeeb nkab, muaj pes tsawg leeg rau waterproofing ru tsev los yog lwm yam foundation.
Bitumen-polymer ntaub ntawv txawv kev kawm zoo, lawv muaj zoo adhesion mus rau ntau yam ntaub ntawv, seb vov tsev cov ntaub ntawv uas, pob zeb los yog ntoo, tab sis kuj tsim tau ib cov khov kho elastic zaj duab xis txheej uas tsis hloov nws cov tshuaj thiab lub zog nyob rau hauv ib tug broad kub ntau.
Nws yog ib nqi sau cia qhov muaj zog durability thiab kuj mus txhua yam kev nyuaj siab, vim hais tias nws raug tus nqi ib tug me ntsis kim kim no qab daus waterproofing. Tus nqi yog txawv rau txawv manufacturers, tab sis qhov nruab nrab pib los ntawm 360 rubles ib pob (17 kg).
Tus nqi ntawm cov khoom yuav tsum tau
Tau ntawm mastic yog ib tug ntawm cov tseem ceeb ntsuas. Qhov kev xaiv no yuav muaj nyob rau hauv cov khoom ntim. Nyob rau hauv nws qhaj ntawv, qhov tsawg kawg nkaus pom zoo txheej uas tso cai rau los mus laij lub approximate tooj ntawm cov neeg ua haujlwm rau lub chaw ua hauj lwm yuav tsum tau cim. Mastic feem ntau muaj los ntawm 20 mus rau 60% kuab, ntsig txog, tom qab lub tsev ntawm lub shrinkage nqi mus rau cov tib feem pua kis. Kev noj tej zaum yuav mus txog rau 4 kg / m 2; yog nqa tawm hauv qab daus waterproofing ua hauj lwm tus nqi vim hais tias ntawm no tsub kom, tshwj xeeb tshaj yog muab qhov tseeb hais tias cov kub mastic siv ib tug me ntsis sai. Yuav kom ua tau yuav tsum tau tuab ntawm txheej cov ntaub ntawv uas yog dov nyob rau hauv ntau yam khaubncaws sab nraud povtseg, txhua tus uas yog thov tom qab kom qhuav ntawm yav tas los.
sealing daim kab xev
Waterproofing daim kab xev yog elastic, waterproof khoom tsis raug rau tus tsis zoo kub thiab mas siab dej siab. Raws li ib lub hauv paus polyester tricot protrudes los ntawm cov thermoplastic polymer txheej. Knitted mesh qauv kom ib tug txhim khu kev qha fixation.
Lub ua ke ntawm lub txheej thiab daim kab xev txojkev nto ntaub ntawv unaffected los ntawm ntsev dlaws, acids thiab alkalis. Cov khoom yog resistant rau cov laus thiab muaj ib tug zoo qib ntawm kev ncab. Nws yuav siv tau rau ob leeg sab nrauv thiab sab hauv rau tej hauj lwm.
Self-nplaum kab xev
Daim ntawv thov ntawm nws tus kheej-nplaum kab xev rau waterproofing hom tau nyob rau hauv nyob moog, lub hoob nab, thiab lwm yam sab hauv ua hauj lwm. Nws muaj ib tug nonwoven cov ntaub ntawv uas muaj ib tug insulating yas txheej, thiab nplaum-tog nto nrog ib tug acrylic puag. Nws kuj yog siv ua ke nrog compositions rau waterproofing nyob rau hauv qhov chaw ntawm tau tej kab nrib pleb thiab kev nyuaj siab concentration ntawm lub nqaws, nyob lub hlws ris ntawm lub hauv pem teb thiab cov phab ntsa, nyob rau hauv sab hauv thiab sab nraud ntawm cov ces kaum.
yam ua ntej ua hauj lwm
Nws nto tom qab ua tiav maturation ntawm qhob yog meej ntxuav ntawm av, plua tshauv thiab xuab zeb. Yuav kom txhim kho txoj kev adhesion qhov chaw ntawm npaj daim ntawv thov ntawm mastic yog tiav siv bitumen primer. Nws yuav tsum tau qhov sib ntxiv ntawm lwm txheej yog tias cov ntaub ntawv uas yog absorbed rau hauv lub ib thooj ntawm cov uas twb muaj lawm pes tsawg leeg. Txheej thickness yog txiav txim los ntawm cov kev siv ntawm cov dub laus nyob rau hauv uas dawb lias nto raug kho. Nrog kev pab rau cov menyuam los yog maklovitsy faib primer txheej.
ua technology
Lub hauv paus txheej tej zaum yuav tsum muaj ntaub ntawv tom qab ib hnub tom qab siv cov primer. Haum rau tej mastic asphalt rau waterproofing foundation. Heev tuab yuav diluted nrog dawb ntsuj plig siv ib tug laum thiab ib tug tov khoom rau nws. Yog hais tias ua hauj lwm yog nqa tawm thaum uas tsis muaj kub, muaj pes tsawg leeg yog rhuab nyob rau hauv nws yog xim hlau tsim txog li 40-60 degrees. Huab yuav tsum ceev faj yuav siv kom tsis txhob muaj kev sib cuag thiab qhib taws thiab pa taws sawv.
Waterproofing bitumen yog nqa tawm siv ib tug duav, yob los yog ib tug tshwj xeeb txhuam. Cov txheej yuav tsum tuab los ntsuas, tsis muaj txoj kev sagging. Yuav kom pab txhawb lub chaw ua hauj lwm, koj muaj peev xwm siv lub ntev kov rau yob.
Nyob rau hauv ua ntawv thov cov bitumen-polymer neeg sawv cev uas muaj tsis muaj organic solvents nyob rau hauv muaj pes tsawg leeg, yuav txuas rau sab saum toj ntawm lub rwb thaiv tsev txhab polystyrene los yog ua npuas ncauj extrusion. Cov ntaub ntawv no yog glued mus rau lub mastic kuab tshuaj tsuas yog tom qab ua tiav kom qhuav, txwv tsis pub muaj corrosive phaj qauv thiab warping ntawm cov pob qij txha.
Qhov zoo ntawm tus mob khaub thuas duab nyiaj
Niaj hnub nimno asphalt mastic rau waterproofing foundation GOST 30693 2000, muaj ib tug xov tooj ntawm zoo, cov uas nws muaj nqis ntsoov teev ib tug ntev lub txee lub neej, yooj yim ntawm daim ntawv thov thiab tsim nyog tus nqi. Qhov no cov ntaub ntawv uas tas ib hermetic ib seamless txheej uas yog vim muaj cov plasticizers thiab lwm yam additives yog tsis pov tseg thaum kub decreases thiab yog ib yam uas txaus durability thiab lub dag lub zog. Tab sis yog hais tias tus muaj pes tsawg leeg ntawm daim ntawv thov ntawm lub hwj chim ntawm txhua tus, nyob rau hauv txhua rooj plaub los mus txiav txim lub applicability yuav tsum tau tsuas yog ib tug tshwj xeeb. Nws kev txhawj xeeb kuj khiav hauj lwm lub sij hawm, txheej thicknesses thiab cov ntaub ntawv hom.
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