1. Putty imagwiritsidwa ntchito ngati chinthu chokonzeratu pamwamba pa zinthu zomwe ziyenera kuphimbidwa ndi zophimba zomangamanga
Putty ndi wosanjikiza woonda wa matope olinganiza. Putty imakanda pamwamba pa zinthu zosalimba (monga konkire, matope olinganiza, gypsum board, ndi zina zotero.) Pangani utoto wakunja wa khoma kukhala wosalala komanso wofewa, wosavuta kusonkhanitsa fumbi komanso wosavuta kuyeretsa (izi ndizofunikira kwambiri m'malo omwe mpweya uli woipa kwambiri). Putty ikhoza kugawidwa m'magulu awiri a putty (phala la putty ndi ufa wouma) ndi putty ya magawo awiri (yopangidwa ndi ufa wa putty ndi emulsion) malinga ndi mawonekedwe a chinthu chomalizidwa. Chifukwa cha chidwi cha anthu paukadaulo womanga wa zokutira zomangamanga, putty ngati chinthu chofunikira chothandizira yapangidwanso moyenerera. Opanga osiyanasiyana am'nyumba apanga putty motsatizana ndi zolinga zosiyanasiyana komanso mitundu yosiyanasiyana, monga ufa wa putty, paste putty, putty yamkati mwa khoma Putty, putty yakunja ya khoma, putty yosalala, ndi zina zotero.
Poganizira momwe zinthu zophikira nyumba zimagwiritsidwira ntchito, nthawi zambiri pamakhala zovuta monga kupukuta thovu ndi kupukuta, zomwe zimakhudza kwambiri chitetezo ndi kukongoletsa kwa zophikira pa nyumba. Pali zifukwa ziwiri zazikulu zomwe zimapangitsa kuti filimu yophikira iwonongeke:
Chimodzi mwa zinthu zimenezi ndi ubwino wa utoto;
Chachiwiri ndi kusagwira bwino ntchito kwa substrate.
Kafukufuku wasonyeza kuti kulephera kwa kupaka utoto kopitilira 70% kumagwirizana ndi kusagwira bwino ntchito kwa substrate. Putty yopangira utoto yakhala ikugwiritsidwa ntchito kwambiri ngati chinthu chopangira utoto pamwamba. Sikuti imangokonza ndikukonza pamwamba pa nyumba zokha, komanso putty yapamwamba kwambiri imatha kupititsa patsogolo chitetezo ndi magwiridwe antchito a utoto pa nyumba. Kukulitsa moyo wa utoto ndi chinthu chofunikira kwambiri chothandizira utoto wapamwamba, makamaka utoto wakunja kwa khoma. Putty youma yokhala ndi gawo limodzi ili ndi zabwino zachuma, zaukadaulo komanso zachilengedwe popanga, mayendedwe, kusungira, kumanga ndi zina zotero.
Chidziwitso: Chifukwa cha zinthu monga zopangira ndi mtengo wake, ufa wa polima wosungunuka umagwiritsidwa ntchito makamaka mu ufa wa putty wotsutsana ndi kusweka kwa makoma akunja, komanso umagwiritsidwa ntchito mu putty yapamwamba kwambiri yopukuta makoma mkati.
2. Ntchito ya putty yoletsa kusweka kwa makoma akunja
Putty yakunja ya pakhoma nthawi zambiri imagwiritsa ntchito simenti ngati chinthu chomangira zinthu zosapangidwa ndi organic, ndipo calcium yochepa ya phulusa imatha kuwonjezeredwa kuti igwirizane. Ntchito ya putty yotsutsana ndi ming'alu yochokera ku simenti pamakhoma akunja:
Putty ya pamwamba imapereka malo abwino oyambira, zomwe zimachepetsa kuchuluka kwa utoto ndikuchepetsa mtengo wa polojekiti;
Putty imakhala yolimba kwambiri ndipo imatha kumangiriridwa bwino ku khoma loyambira;
Ili ndi kulimba kwina, imatha kuletsa bwino zotsatira za kupsinjika kosiyanasiyana kwa kukula ndi kufupika kwa zigawo zosiyanasiyana za maziko, ndipo imakhala ndi kukana bwino kwa ming'alu;
Putty imakhala yolimba bwino pa nyengo, imauma mosavuta, imapirira chinyezi komanso imakhala nthawi yayitali yogwira ntchito;
Yoyera bwino chilengedwe, yopanda poizoni komanso yotetezeka;
Pambuyo posintha zowonjezera zogwira ntchito, monga ufa wa rabara wa putty ndi zinthu zina, putty yakunja ya khoma imathanso kukhala ndi zabwino zotsatirazi:
Ntchito yokanda mwachindunji pa zomaliza zakale (utoto, matailosi, mosaic, miyala ndi makoma ena osalala);
Thixotropy yabwino, malo osalala pafupifupi abwino kwambiri angapezeke mwa kungopaka pulasitiki, ndipo kutayika komwe kumachitika chifukwa cha zokutira zogwiritsidwa ntchito zambiri chifukwa cha malo osafanana pansi kumachepa;
Ndi yotanuka, imatha kupirira ming'alu yaying'ono, ndipo imatha kuchepetsa kuwonongeka kwa kutentha;
Imateteza bwino madzi komanso imateteza madzi kuti asalowe m'madzi.
3. Udindo wa ufa wa latex wosungunukanso mu ufa wa putty wakunja kwa khoma
(1) Zotsatira za ufa wa rabara wa putty pa putty yatsopano yosakanizidwa:
Kuwongolera magwiridwe antchito ndikuwongolera magwiridwe antchito a putty batch scraping;
kusunga madzi owonjezera;
kuwonjezeka kwa ntchito;
Pewani kusweka msanga.
(2) Zotsatira za ufa wa rabara wa putty pa putty yolimba:
Chepetsani modulus yotanuka ya putty ndikuwonjezera kufananiza ndi gawo loyambira;
Konzani kapangidwe ka simenti ka ma pore ang'onoang'ono, onjezerani kusinthasintha mukawonjezera ufa wa rabara wa putty, ndipo tetezani kusweka;
Kuonjezera kukana kwa ufa;
Kusabisa madzi kapena kuchepetsa kuyamwa kwa madzi mu putty wosanjikiza;
Wonjezerani kumatirira kwa putty pakhoma loyambira.
Chachinayi, zofunikira pa ntchito yomanga khoma lakunja
Njira yopangira putty iyenera kulabadira izi:
1. Mphamvu ya mikhalidwe yomanga:
Mphamvu ya momwe zinthu zimagwirira ntchito makamaka ndi kutentha ndi chinyezi cha chilengedwe. M'nyengo yotentha, gawo loyambira liyenera kupopedwa bwino ndi madzi, kapena kusungidwa lonyowa, kutengera momwe ufa wa putty umagwirira ntchito. Popeza ufa wa putty wakunja wa khoma umagwiritsa ntchito simenti ngati simenti, kutentha kwa malo ozungulira sikuyenera kutsika kuposa madigiri 5, ndipo sidzazimitsidwa musanaume pambuyo pomanga.
2. Kukonzekera ndi njira zodzitetezera musanakokere putty:
Pakufunika kuti ntchito yaikulu ithe, ndipo nyumba ndi denga zatha;
Zigawo zonse zolumikizidwa, zitseko, mawindo ndi mapaipi a maziko a phulusa ziyenera kuyikidwa;
Pofuna kupewa kuipitsidwa ndi kuwonongeka kwa zinthu zomalizidwa panthawi yokonza zinthu, zinthu zina zotetezera ziyenera kudziwika musanakonze zinthuzo, ndipo zigawo zofunikira ziyenera kuphimbidwa ndi kukulungidwa;
Kukhazikitsa zenera kuyenera kuchitika pambuyo poti gulu la putty lachotsedwa.
3. Chithandizo cha pamwamba:
Pamwamba pa nthaka payenera kukhala kolimba, kosalala, kouma komanso koyera, kopanda mafuta, batik ndi zinthu zina zotayirira;
Pamwamba pa pulasitala watsopano uyenera kukonzedwa kwa masiku 12 putty isanakweledwe, ndipo wosanjikiza woyamba wa pulasitala sungakonzedwe ndi simenti;
Ngati khoma lili louma kwambiri lisanamangidwe, khoma liyenera kunyowetsedwa pasadakhale.
4. Njira yogwirira ntchito:
Thirani madzi okwanira mu chidebecho, kenako onjezerani ufa wouma wa putty, kenako sakanizani bwino ndi chosakanizira mpaka utakhala phala lofanana lopanda tinthu ta ufa ndi mvula;
Gwiritsani ntchito chida chokokera gulu pokokera gulu, ndipo kukokera gulu lachiwiri kungachitike gulu loyamba litamalizidwa kwa maola pafupifupi 4;
Kokani bwino gawo la putty, ndipo lamulirani makulidwe ake kuti akhale pafupifupi 1.5mm;
Putty yopangidwa ndi simenti ikhoza kupakidwa utoto ndi primer yosagonjetsedwa ndi alkali pokhapokha ngati kuuma kwachilengedwe kwatha mpaka alkalinity ndi mphamvu zikwaniritse zofunikira;
5. Zolemba:
Kuyima ndi kusalala kwa gawo lapansi kuyenera kudziwika musanamange;
Chopopera chosakaniza chiyenera kugwiritsidwa ntchito mkati mwa maola 1-2 (kutengera njira yopangira);
Musasakanize matope a putty omwe apitirira nthawi yogwiritsidwa ntchito ndi madzi musanagwiritse ntchito;
Iyenera kupukutidwa mkati mwa 1 ~ 2d;
Pamene pamwamba pa maziko paikidwa simenti, ndi bwino kugwiritsa ntchito chothandizira kuchiza ma interface kapena ma interface putty ndi elastic putty.
Mlingo waufa wa polima wosungunukansoakhoza kunena za kuchuluka kwa mankhwala omwe ali mu fomula ya ufa wa putty wakunja kwa khoma. Ndikofunikira kuti makasitomala azichita mayeso angapo ang'onoang'ono asanayambe kupanga zinthu zambiri kuti atsimikizire kuti ufa wa putty ndi wabwino.
Nthawi yotumizira: Epulo-28-2024