Galaji nthawi zambiri imakhala yotsegulira kwambiri nyumba, zomwe zimapangitsa kuti pakhale zovuta kwambiri chifukwa cha nyengo.Khomo la garaja lotsekeredwa lingathandize kuchepetsa kutentha kapena mpweya wozizira ku garaja yanu ndi madera ena a nyumba yanu, motero kumapangitsa kuti nyumba yanu ikhale yogwiritsa ntchito mphamvu zonse.
Mukamafufuza pazitseko zamitundu yosiyanasiyana ya garaja, mwina mwapeza muyeso wa "R-Value" wokhudzana ndi kutsekereza khomo la garaja.
Kodi R-Value ndi chiyani?
R-Value ndi muyeso wa kukana kwamafuta omwe amagwiritsidwa ntchito pomanga ndi zomangamanga.Mwachindunji, R-Value ndi kukana kutentha kwa kutentha.Opanga ambiri amagwiritsa ntchito R-Values kuti awonetse mphamvu zamagetsi zomwe amagulitsa.Nambala iyi imawerengedwa potengera makulidwe a kutchinjiriza ndi mankhwala ake.
Zowona Zokhudza R-Values
Kukwera kwa R-Value, kumapangitsa kuti zinthuzo zikhale bwino.Komabe, mtengo wa R-16 siwowirikiza kawiri kuposa R-8 Value.Sizipereka kuwirikiza kawiri kuchuluka kwa matenthedwe kukana kapena kawiri kupulumutsa mphamvu.Mtengo wa R-16 umapereka kuchepetsa kutentha kwa 5% ndi 5% kupititsa patsogolo mphamvu zamagetsi pamtengo wa R-8.Onani tchati cha mafananidwe a R-Value.
Nthawi yotumiza: May-08-2017