1. Putty inoshandiswa senzira yekugadzirisa pamusoro pezvinhu zvinofanira kuputirwa mumapuranga ekuvaka.
Putty idhayamita yakatetepa yedhayamita inokweshwa pamusoro pezvinhu zvisina kusimba (zvakaita sekongiri, dhayamita inokweshwa, gypsum board, nezvimwewo). Ita kuti dhayamita yependi yekunze ive yakapfava uye yakapfava, isave nyore kuunganidza guruva uye ive nyore kuchenesa (izvi zvinonyanya kukosha kunzvimbo dzine mhepo yakasviba zvakanyanya). Putty inogona kukamurwa kuita putty ine chikamu chimwe chete (paste putty paste nedry powder putty powder) uye putty ine zvikamu zviviri (yakaumbwa neputty powder ne emulsion) zvichienderana nechimiro chechigadzirwa chakagadzirwa. Nekutariswa kwevanhu nehunyanzvi hwekuvaka hwemachira ekuvaka, putty sechinhu chakakosha chekutsigira chakagadzirwawo zvinoenderana. Vagadziri vepamba vakasiyana-siyana vakagadzira putty nenzira dzakasiyana-siyana uye mafomu akasiyana-siyana, akadai sepowder putty, paste putty, interior wall putty Putty, exterior wall putty, elastic putty, nezvimwewo.
Tichitarisa kushandiswa chaiko kwemachira ekuvaka epamba, kazhinji pane zvakaipa zvakaita sekunge furo nekukwesha, izvo zvinokanganisa zvakanyanya kuchengetedza uye kushongedza kwemachira ekuvaka pazvivakwa. Pane zvikonzero zviviri zvikuru zvekukuvadzwa kwefirimu remachira:
Chimwe chacho kunaka kwependi;
Chechipiri kubata zvisina kunaka kwe substrate.
Maitiro ekugadzira akaratidza kuti kupfuura 70% yekukundikana kwependi kunokonzerwa nekusashanda zvakanaka kwe substrate. Putty yependi yekuvaka yave ichishandiswa zvakanyanya sechinhu chisina kugadzirwa chekugadzirisa pamusoro pemba kuti ifukidzwe. Haingogone kupfava nekugadzirisa pamusoro pezvivakwa chete, asiwo putty yemhando yepamusoro inogona kuwedzera zvakanyanya dziviriro uye mashandiro ekushongedza pendi pazvivakwa. Kuwedzera hupenyu hwebasa rependi chigadzirwa chinotsigira chependi yekuvaka inoshanda zvakanyanya, kunyanya pendi yekunze kwemadziro. Putty yeupfu hwakaoma ine zvakanakira zviri pachena zvehupfumi, zvehunyanzvi uye zvakatipoteredza mukugadzira, kutakura, kuchengetedza, kuvaka nezvimwewo.
Cherechedza: Nekuda kwezvinhu zvakaita sezvinhu zvakagadziriswa uye mutengo, upfu hwepolymer hunopararira hunonyanya kushandiswa muupfu hweputty hunodzivirira kupwanyika kwemadziro ekunze, uye hunoshandiswawo muputty yekupukuta madziro yemhando yepamusoro.
2. Basa re putty inodzivirira kupwanyika pamadziro ekunze
Putty yekunze inoshandisa simende sechinhu chinosunga zvinhu zvisingasanganisike, uye ash calcium shoma inogona kuwedzerwa kuti pave nekubatana. Basa reputty yekudzivirira kupwanyika yakagadzirwa nesimende pamadziro ekunze:
Putty yekumusoro inopa nzvimbo yakanaka yekuvakira pendi, izvo zvinoderedza huwandu hwependi uye zvinoderedza mari yepurojekiti;
Putty ine kunamatira kwakasimba uye inogona kubatanidzwa zvakanaka pamadziro epasi;
Ine kusimba kwakati, inogona kudzivirira mhedzisiro yekuwanda kwakasiyana uye kusimba kwekusimba kwezvikamu zvakasiyana zvebase layers, uye ine kuramba kwakanaka kwekutsemuka;
Putty ine simba rakanaka rekudzivirira mamiriro ekunze, haipindi mvura, haipindi hunyoro uye inogara kwenguva refu;
Inochengetedza nharaunda, haina chepfu uye yakachengeteka;
Mushure mekugadziriswa kwezvinhu zvinobatsira, zvakaita seputty rabha upfu nezvimwe zvinhu, putty yekunze yemadziro inogonawo kuva nezvimwe zvakanakira zvinoshanda zvinotevera:
Basa rekukwenya zvakananga pamadziro ekare (pendi, mataira, mosaic, matombo nemamwe madziro akatsetseka);
thixotropy yakanaka, nzvimbo yakatsetseka yakakwana inogona kuwanikwa nekungoisa jira, uye kurasikirwa kunokonzerwa nekuputirwa kwemavara akawanda nekuda kwenzvimbo isina kuenzana kwepasi kunoderera;
Inopfava, inogona kuramba kuputika kudiki, uye inogona kudzikamisa kukuvara kunokonzerwa nekushushikana kwekupisa;
Inodzivirira mvura zvakanaka uye inoshanda zvakanaka pakudzivirira mvura.
3. Basa reupfu hwelatex hunonyungudika muupfu hwekunze hweputty pamadziro
(1) Mhedzisiro yeputty rabha powder paputty ichangobva kusanganiswa:
Kuvandudza kushanda zvakanaka uye kuvandudza mashandiro ekukwenya putty batch;
kuchengetedza mvura yakawedzerwa;
kuwedzera kushanda;
Dzivisa kupwanya kusati kwatanga.
(2) Mhedzisiro yeputty rabha powder paputty yakaoma:
Deredza elastic modulus ye putty uye wedzera kuenderana ne base layer;
Kuvandudza chimiro chesimende chine tumaburi tudiki, kuwedzera kuchinjika mushure mekuwedzera putty rabha powder, uye kudzivirira kutsemuka;
Kuvandudza kusimba kwehupfu;
Kusanyanya kunyungudutsa mvura kana kuderedza kunyudzwa kwemvura kwechikamu cheputty;
Wedzera kunamira kweputty pamadziro epasi.
Chechina, zvinodiwa pakuvaka putty yekunze pamadziro
Maitiro ekuvaka putty anofanira kutarisisa kune:
1. Simba remamiriro ekuvaka:
Kukanganiswa kwemamiriro ekuvaka kunonyanya kukonzerwa nekupisa uye hunyoro hwenzvimbo. Munzvimbo dzinopisa, chikamu chepasi chinofanira kupfapfaidzwa nemvura zvakanaka, kana kuchengetwa chakanyorova, zvichienderana nekushanda kwechinhu chakashandiswa pakugadzira putty powder. Sezvo putty powder yekunze pamadziro ichinyanya kushandisa simende sechinhu chinosimbisa simende, tembiricha yekunze haifanirwe kunge iri pasi pe5 degrees, uye haizoomeswi nechando isati yaoma mushure mekuvaka.
2. Kugadzirira uye matanho ekudzivirira usati wakwesha putty:
Zvinodiwa kuti chirongwa chikuru chapedzwa, uye chivako nedenga zvapedzwa;
Zvikamu zvose zvakaputirwa, magonhi, mahwindo nemapaipi epasi remadota zvinofanira kuiswa;
Kudzivirira kusvibiswa nekukuvadzwa kwezvinhu zvakapedzwa mukuita kwekukwesha, zvinhu zvekudzivirira uye matanho chaiwo zvinofanirwa kusarudzwa vasati vakwesha, uye zvikamu zvakakodzera zvinofanirwa kufukidzwa nekuputirwa;
Kuiswa kwehwindo kunofanira kuitwa mushure mekunge putty batch yakweshwa.
3. Kurapa pamusoro:
Pamusoro pevhu rinofanira kunge rakasimba, rakati sandara, rakaoma uye rakachena, risina mafuta, batik nezvimwe zvinhu zvisina kusimba;
Pamusoro pepurasita itsva inofanira kugadziriswa kwemazuva gumi nemaviri putty isati yakweshwa, uye layer yekutanga yekupurasita haigone kukweshwa ne simende;
Kana madziro akaoma zvakanyanya usati wavaka, madziro anofanira kunyoroveswa pachine nguva.
4. Maitiro ekushanda:
Dururira mvura yakakwana mumudziyo, wobva waisa upfu hwakaoma hweputty, wobva wasanganisa nemuchina wekusanganisa kusvika hwava musanganiswa wakafanana usina zvidimbu zveupfu uye mvura yanaya;
Shandisa chishandiso chekukwenya zvidimbu zvebatch scraping pakucheka zvidimbu zvebatch, uye kukwenya kwechipiri kwebatch scraping kunogona kuitwa mushure mekunge layer yekutanga yekuisa zvidimbu zvebatch yapera kwemaawa angangoita mana;
Pfekenura putty layer zvakanaka, wodzora ukobvu hwayo kuti huve hwe1.5mm;
Putty yakagadzirwa nesimende inogona kupendwa neprimer inodzivirira alkali chete mushure mekunge kugayiwa kwechisikigo kwapera kusvika alkalinity uye simba zvasangana nezvinodiwa;
5. Zvinyorwa:
Kumira uye kutsetseka kwe substrate kunofanirwa kucherechedzwa usati wavaka;
Musanganiswa we putty mortar unofanirwa kushandiswa mukati memaawa 1 ~ 2 (zvichienderana nefomura);
Usasanganisa putty mortar yakadarika nguva yekushandisa nemvura usati waishandisa;
Inofanira kukweshwa mukati me1 ~ 2d;
Kana pasi pevhu pakaiswa simende, zvinokurudzirwa kushandisa mushonga wekugadzirisa mashandisirwo emadziro kana kuti putty yekubatanidza ne elastic putty.
Chipimo cheupfu hwepolymer hunonyungudikainogona kureva data remuyero uri mufomura yeupfu hweputty yekunze kwemadziro. Zvinokurudzirwa kuti vatengi vaite kuyedza kwakasiyana-siyana kwesampuro diki vasati vagadzira zvakawanda kuti vave nechokwadi chekuti upfu hweputty hwakagadzirwa zvakanaka.
Nguva yekutumira: Kubvumbi-28-2024