Labels:clock | earth | hakham | road | sky | stairs OCR: Air Leakage Control Here is a typical example common building practice In the interest of speed the air sealing of the electrical outlet box ignored. Air leakage will rob the building of energy and provide pathway for moisture vapor to condense Note also the compression of the glass fiber insulation destroying any benefit of having it in the wall cavity <PREV NEXT 52 compressior insulatior
