Sekhahla sa phetisetso ea mouoane oa metsi ke eng?

Sekhahla sa phetisetso ea mouoane oa metsi (WVTR) ea ho kenya letsoho ke ntlha ea bohlokoa e lokelang ho nahanoa ha ho raloa le ho aha meaho.WVTR ke lebelo leo mouoane oa metsi o fetang ka har'a thepa e kang ho pata, 'me hangata o lekanngoa ka ligrama/square meter/letsatsi.Ho utloisisa WVTR ea lisebelisoa tsa ho kenya letsoho ho ka thusa litsebi tsa meralo, lienjiniere le likonteraka ho etsa liqeto tse nang le tsebo mabapi le lisebelisoa tse molemohali tse ka sebelisoang mehahong ho thibela mathata a amanang le mongobo.

Ho futhumatsa mocheso ho phetha karolo ea bohlokoa ho theheng tikoloho e ntle, e baballang matla ka tlung.E thusa ho laola mocheso ka hare ho mohaho le ho fokotsa ho fetisetsa mocheso pakeng tsa ka hare le ka ntle.Leha ho le joalo, ho kenya letsoho ho boetse ho hloka ho laola motsamao oa mongobo ho thibela mathata a kang ho hōla ha hlobo, ho bola, le ho fokotseha ha katleho ea ho pata ka boeona.

Mefuta e fapaneng ea lisebelisoa tsa insulation e na le boleng bo fapaneng ba WVTR.Mohlala, ho kenya foam hangata ho na le WVTR e tlase ha e bapisoa le fiberglass kapa cellulose insulation.Sena se bolela hore ha se kenelle haholo mouoane oa metsi, se fana ka taolo e betere ea mongobo mehahong.Leha ho le joalo, WVTR ea thepa ea ho itšireletsa ha se eona feela ntlha e lokelang ho nahanoa ha u khetha thepa e nepahetseng.Lintlha tse ling, tse kang boemo ba leholimo ba mohaho, boteng ba thibelo ea mouoane le moralo oa mohaho ka kakaretso, le tsona li phetha karolo ea bohlokoa taolong ea mongobo.

Ho bohlokoa ho beha tekano lipakeng tsa ho laola mongobo le moea o nepahetseng.Mehaho e sa keneleng moea haholo e ka bokella mongobo ka hare, e baka mathata a mongobo le tšenyo e ka bang teng mohahong.Ka lehlakoreng le leng, mehaho e nang le masoba e ka lumella mongobo o feteletseng hore o kene, e leng se bakang mathata a tšoanang.Ho utloisisa WVTR ea thepa ea ho kenya letsoho ho ka thusa litsebi tsa meralo le lihahi ho fumana tekanyo e nepahetseng ho fihlela litlhoko tse khethehileng tsa moaho.

Libakeng tse batang, ho bohlokoa ho sebelisa insulation ka WVTR e tlase ho thibela condensation ho theha ka har'a marako kapa marulelong.Ho koaheloa ho ka etsa hore hlobo e hōle, e be le likotsi tsa bophelo bo botle ho baahi, 'me thepa ea mohaho e senyehe ha nako e ntse e ea.Libakeng tse futhumetseng, ho kenya letsoho ka WVTR e phahameng ho ka ba ho loketseng ho lumella mongobo ho tsoa le ho thibela ho bokellana ha mongobo.

Ka tloaelo e kentsoe lehlakoreng le futhumetseng la insulation, mokoallo oa mouoane o boetse o phetha karolo ea bohlokoa ho laola mongobo.Li thusa ho laola motsamao oa mouoane oa metsi le ho o thibela ho kenella ka har'a enfelopo ea mohaho.Ho utloisisa WVTR ea litšitiso le mouoane ho bohlokoa ho netefatsa taolo e sebetsang ea mongobo ka har'a moaho.

Ka kakaretso, sekhahla sa phetisetso ea mouoane oa metsi se kenya letsoho se phetha karolo ea bohlokoa taolong ea mongobo mohahong.Ka ho utloisisa WVTR ea lisebelisoa tse fapaneng tsa ho futhumatsa le ho nahana ka lintlha tse ling tse kang boemo ba leholimo le moralo oa meaho, litsebi tsa meralo ea meralo, lienjineri le borakonteraka ba ka etsa liqeto tse nang le tsebo mabapi le ho koala sekheo se setle ka ho fetisisa bakeng sa projeke e itseng.Sena se thusa ho thibela mathata a amanang le mongobo mme se theha tikoloho e ntle, e phetseng hantle, e baballang matla ka tlung bakeng sa ho aha baahi.