Insulating iav
Insulating iav (tseem hu ua insulated iav) hais txog ob los sis ntau dua ntawm cov iav ntim ntawm cov npoo nrog cov pa nruab nrab, los ua ib qho chaw.
Feem ntau hu ua "IG unit," insulating iav yog qhov tseem ceeb tshaj los txo cov cua sov cua sov hloov mus los ntawm cov glazing. Thaum siv tau nrog E-tsawg thiab / lossis txheej txheem coating, IG units ua tau txhais tau tias yuav tau siv hluav taws xob thiab ua raws li lub tsev cov cai.
Qhov feem xyuam vaj tse pob txha hauv cov cuab yeej iav yog 1/4 "iav / 1/2" pa cua chaw / 1/4 "iav.
Mus ua tiav hauv Zaj Dab Neeg hauv Insulating Cov Khaub Ncaws.
