Cathedral vaulted ceilings fix upgrading to cellulose insulation cathedral ceilings can be a real nightmare for energy efficiency because first of all you have all of that space that your heating that you can t feel.
Cellulose insulation vaulted ceiling.
Second cellulose has a stated r value of 3 8 per inch as compared to 3 2 for commonly used batts and 2 2 for blown fiberglass.
In a vaulted ceiling however the only fresh air route lies between the insulation and the underside of the roof deck.
Now we re going to do is blow cellulose in this hose all the way down to the cathedral ceiling bays and we have air baffles all the way down to the bottom so that air from the vents could get up and out the ridge vent.