Ndi chithandizo ndi kukwezedwa kwa nyumba zomangidwa kale padziko lonse lapansi, makampani omanga pang'onopang'ono alowa m'nthawi yamafakitale, ndiye kodi nyumba yomangidwa kale ndi chiyani kwenikweni? Mwachidule, nyumba zomangidwa kale zili ngati zomangira. Zigawo za konkriti zomwe zimagwiritsidwa ntchito m'nyumbamo zimakonzedwa kale mufakitale pasadakhale, kenako zimanyamulidwa kupita kumalo omangira kuti zikwezedwe, zilumikizidwe ndi kusonkhana kuti zipange nyumbayo.
Kodi pali ubale wotani pakati pa nyumba zomwe zakonzedwa kale ndi MS sealant?
Popeza nyumba zomangidwa kale zimasonkhanitsidwa kuchokera ku zinthu zopangidwa kale zopangidwa ndi fakitale, pali mipata yolumikizirana pakati pa zinthu. Kudzaza mipata yolumikiziranayi ndikofunikira kwambiri. Pakadali pano, pali mitundu itatu ya zomangira zogwirira ntchito bwino pamsika: silicone, Polyurethane ndi polysulfide, MS sealant ndi yosiyana ndi iliyonse mwa zomangira zitatuzi. Ndi silicone-modified polyether sealant yomwe imalandira mawonekedwe a kapangidwe ka silyl ndipo kapangidwe kake ka polyether bond, komwe kumaphatikiza zabwino za polyurethane sealant ndi silicone sealant pankhani ya magwiridwe antchito, ndi njira yofunika kwambiri pakupanga zomangira zatsopano kunyumba ndi kunja.
Ndiye kodi ubwino wa MS sealant ndi wotani poyerekeza ndi zomangira zachikhalidwe zomwe zakonzedwa kale?
1.Kuchuluka kwa kuchira kotanuka kwambiri komanso mphamvu yolimba yosunthika
Chifukwa chakuti malo olumikizirana a konkire adzakula, kufupika, kusinthika ndi kusunthika chifukwa cha kusintha kwa kutentha, kuchepa kwa konkire, kugwedezeka pang'ono kapena kukhazikika kwa nyumbayo, ndi zina zotero, kuti chosindikizira chisasweke ndikuwonetsetsa kuti cholumikiziracho chikugwirizana bwino komanso chodalirika, chosindikiziracho chiyenera kugwiritsidwa ntchito. Chiyenera kukhala ndi kusinthasintha kwina ndipo chikhoza kukulirakulira ndikuchepa ndi kutseguka ndi kutseka kwa cholumikizira kuti chisunge kutsekedwa kwa cholumikiziracho. Mphamvu yosunthika ya chosindikiziracho iyenera kukhala yayikulu kuposa kusunthika kwa msoko wa bolodi. Sichidzang'ambika ndipo chidzakhala cholimba panthawi yosinthasintha mobwerezabwereza. Chikabowoledwa, chimatha kusunga ndikubwezeretsa magwiridwe antchito ake oyamba ndi mawonekedwe ake. Pambuyo poyesa, kuchuluka kwa kuchira kwa elastic, mphamvu yosunthika ndi modulus yolimba ya MS sealant zonse zidapitilira zofunikira zadziko lonse, ndipo zili ndi mawonekedwe abwino amakina.
2. Kukana bwino nyengo
Mu JCJ1-2014 "Malamulo Aukadaulo a Zipangizo Zomangira Konkriti Zokonzedweratu", zanenedwa momveka bwino kuti zipangizo zomangira zomwe zasankhidwa kuti zigwirizane ndi zomangamanga sizingokwaniritsa zofunikira pakugwira ntchito kwa makina kupatula kuthekera kolimbana ndi kumeta tsitsi ndi kukula ndi kupindika kwa contraction, komanso zimakwaniritsa kukana kwa bowa, kusalowa madzi, komanso zofunikira pakugwira ntchito kwa nyumba monga kukana nyengo. Ngati zinthuzo sizinasankhidwe bwino, chomangira chidzasweka, kulephera kukwaniritsa zotsatira zomangira, ndipo ngakhale chomangira chidzalephera, zomwe zidzakhudza chitetezo cha nyumbayo. Kapangidwe ka MS sealant ndi polyether ngati unyolo waukulu, ndipo kalinso ndi magulu a silyl okhala ndi magulu ogwira ntchito ochiritsa. Imapereka mwayi wonse ku ubwino wa polyurethane sealant ndi silicone sealant, ndipo imakulitsa kwambiri kukana kwa nyengo kwa chomangira.
3. Kupaka utoto bwino, kuteteza chilengedwe komanso kuipitsa chilengedwe
Popeza guluu wa MS uli ndi ubwino wa polyurethane sealant ndi silicone sealant, umathetsa zofooka za polysulfide sealant monga kuchepetsa kutentha pang'onopang'ono, kukalamba mosavuta ndi kuuma, kusowa kulimba, komanso fungo lamphamvu lamphamvu; nthawi yomweyo, guluu wa MS sakonda silicone sealants, guluu wa guluu umatulutsa mafuta omwe amadetsa konkire, miyala ndi zinthu zina zokongoletsera. Uli ndi utoto wabwino komanso chitetezo cha chilengedwe, zomwe zimathandizira kwambiri chitukuko ndi kupita patsogolo kwa zomangira zomangira zomwe zakonzedwa kale.
Kawirikawiri, nyumba zomangidwa kale ndi njira yopangira mapangidwe a zomangamanga. Mu dongosolo lonse la zomangamanga zomangidwa kale, kusankha sealant kudzakhala chimodzi mwa zinthu zofunika kwambiri zomwe zimakhudza chitetezo cha nyumba yonse yomangidwa kale. Sealant yosinthidwa ya polyether yopangidwa kale ndi silicone——MS sealant ili ndi magwiridwe antchito abwino kwambiri ndipo idzakhala chisankho chanu chabwino kwambiri.
SIWAY yadzipereka kupatsa makasitomala zinthu zopangira zapamwamba komanso zodalirika komanso ntchito zaukadaulo zomwe zakonzedwa mwamakonda. Ukadaulo wosintha silane wa SIWAY ukupitilizabe kupereka mayankho aukadaulo pakutseka ndi kulumikiza nyumba zomangidwa kale. Tikuyembekezera kugwira nanu ntchito. Pamodzi, tithandiza chitukuko champhamvu cha nyumba zomangidwa kale padziko lonse lapansi.
Nthawi yotumizira: Sep-01-2023
