Insulate Vaulted Ceiling

When you can t do much about the roof one of the easiest and quickest ways to beef up the insulation on a ceiling like this is to add 1 to 2 inches of ridged foam insulation right over the drywall and then add more drywall.

Insulate vaulted ceiling. A cathedral ceiling is often difficult to insulate as they leave very little room for ventilation which is needed to keep the insulation dry. Check the joists and wall plates for any holes or openings. Cathedral ceilings which are constructed using 2 12 roof joists allow sufficient space for the fiberglass batt insulation and a gap of 1 5 for ventilation.

Be sure to seal around any pvc pipes as well. Spray foam is a very expensive option however. The first step to adding insulation to your vaulted ceiling is a check.

Seal all ceiling openings. Instead most builders prefer a foam spray insulation either cellulose or urethane which can be placed into the ceiling using a spray can and left to dry. This article explains the requirements and takes you through the steps on insulating a vaulted ceiling.

Foil faced iso board can be cost effective insulation for finished attics and cathedral ceilings. It is especially important when it comes to finding insulation with mold or mildew. That prevents all the old stuff from falling out.

This density prevents air from carrying damp into the insulation. Remember that a two inch breathing space between the insulation and the roof sheathing must be included to allow for ventilation. Stand on a ladder and using a caulk gun seal any areas where there is visible wiring or plumbing.

One of the best options would be spray foam insulation here s why. Install vaulted ceiling insulation with batts. Any damaged flat or disgusting insulation will need out.