and above your ceiling through small holes drilled at the top of each stud space. You can then blow the insulation into each stud bay through a long, flexible hose. One of the downsides to blown ...
HVAC systems are widely used to carefully heat and cool homes, but even the most energy efficient systems can largely go to waste without appropriate exterior wall insulation and ceiling insulation.
The energy code is a set of guidelines for new buildings and additions created by the International Code Council in 2000. It ...