Floor-to-ceiling windows aren’t considered the most energy-efficient because the sunlight can make a room too hot and need air conditioning. Or it can make the room too cold, and you’ll need to turn up the he
Doesn't this airflow remove heat from the fiberglass insulation during the heating season?Is it better practice to separate the cathedral ceiling insulation from the air flow with a permeable fireproof material such as drywall, leaving approximately 1/2 inch between the drywall and the bottom of ...