The water vapor transmission rate (WVTR) of insulation ndi chinthu chofunikira kuganizira popanga ndi kumanga nyumba.WVTR ndi mlingo womwe nthunzi wamadzi umadutsa muzinthu monga kutsekereza, ndipo nthawi zambiri amayezedwa mu magalamu/square mita/tsiku.Kumvetsetsa WVTR ya zida zotsekera kungathandize omanga, mainjiniya ndi makontrakitala kupanga zisankho zomveka bwino za zida zomwe zingagwiritsidwe ntchito mnyumba kuti apewe zovuta zokhudzana ndi chinyezi.
Kutenthetsa kutentha kumathandiza kwambiri kuti pakhale malo abwino komanso osagwiritsa ntchito mphamvu m'nyumba.Zimathandizira kuwongolera kutentha mkati mwa nyumbayo ndikuchepetsa kutentha kwapakati pamkati ndi kunja.Komabe, kutchinjiriza kumafunikanso kuwongolera kayendedwe ka chinyezi kuti tipewe zovuta monga kukula kwa nkhungu, kuvunda, komanso kuchepetsa mphamvu ya kusungunula komweko.
Mitundu yosiyanasiyana ya zida zotchinjiriza zimakhala ndi ma WVTR osiyanasiyana.Mwachitsanzo, kutchinjiriza thovu nthawi zambiri kumakhala ndi WVTR yotsika poyerekeza ndi magalasi a fiberglass kapena cellulose insulation.Izi zikutanthawuza kuti mpweya wamadzi umadutsa pang'onopang'ono, ndikuwongolera chinyezi m'nyumba.Komabe, WVTR ya insulation material si chinthu chokhacho choyenera kuganizira posankha zinthu zoyenera.Zinthu zina, monga nyengo ya nyumbayi, kukhalapo kwa chotchinga nthunzi komanso kapangidwe kake kanyumba, zimathandizanso kwambiri pakuwongolera chinyezi.
Ndikofunikira kulinganiza kuwongolera chinyezi ndi mpweya wabwino.Nyumba zomwe zili ndi mpweya wambiri zimatha kudziunjikira chinyezi mkati, zomwe zimayambitsa vuto la chinyezi komanso kuwonongeka komwe kungachitike.Kumbali ina, nyumba zokhala ndi timabowo zimatha kulola chinyezi chochulukirapo kulowa mkati, zomwe zimayambitsa mavuto ofanana.Kumvetsetsa WVTR ya zinthu zotenthetsera kungathandize omanga ndi omanga kuti apeze ndalama zokwanira kuti akwaniritse zofunikira za nyumbayo.
Kumalo ozizira, ndikofunikira kugwiritsa ntchito kutsekereza ndi WVTR yocheperako kuti mupewe condensation kuti isapangike mkati mwa makoma kapena denga.Kuthirira kumatha kupangitsa nkhungu kukula, kuyika pachiwopsezo chaumoyo kwa okhalamo, ndikuwonongeka kwa zida zomangira pakapita nthawi.M'madera otentha, kutenthetsa ndi WVTR yapamwamba kungakhale koyenera kulola kuti chinyontho chituluke ndikuletsa kuchuluka kwa chinyezi.
Chotchinga cha nthunzi chimakhalanso ndi gawo lofunikira kwambiri pakuwongolera chinyezi.Amathandizira kuwongolera kuyenda kwa nthunzi yamadzi ndikuletsa kulowa mu envelopu yomanga.Kumvetsetsa WVTR ya kutsekereza ndi zotchingira nthunzi ndikofunikira kuti mutsimikizire kuwongolera kwa chinyezi mkati mwanyumba.
Mwachidule, kuchuluka kwa mpweya wotsekera m'madzi kumagwira ntchito yofunika kwambiri pakuwongolera chinyezi mnyumba.Pomvetsetsa WVTR ya zida zosiyanasiyana zotchinjiriza ndikuganiziranso zinthu zina monga nyengo ndi kapangidwe kanyumba, omanga mapulani, mainjiniya ndi makontrakitala amatha kupanga zisankho zodziwika bwino pazachitetezo chabwino kwambiri cha polojekiti inayake.Izi zimathandiza kupewa mavuto okhudzana ndi chinyezi komanso zimapanga malo abwino, athanzi, opanda mphamvu m'nyumba kuti amange okhalamo.
Nthawi yotumiza: Feb-20-2024