Vaulted Roof Insulation

Flat roof cathedral ceiling we re going to give it a try.

Vaulted roof insulation.

Continue installing baffles until baffles are. Our plan is to put rigid board up between the 2x4 s caulk the edges and then hang sheetrock. Solutions include pricier thinner batts with a higher insulating factor made especially for vaulted ceilings such as blown cellulose or more recently spray foam insulation an insulation that was specifically designed with hard to reach places in mind. Spray foam is a very expensive option however.

Below is 1x decking and 2x4 rafters. Install baffles on vents. Stand on a ladder and using a caulk gun seal any areas where there is visible wiring or. Foam board insulation would be a more economical especially if you are supplying the labor see photo.

That prevents all the old stuff from falling out. Seal all ceiling openings. Cathedral ceilings built using 2 x 12 roof rafters allow enough space for the fiberglass batt insulation and a 1 5 gap for ventilation. Foil faced iso board can be cost effective insulation for finished attics and cathedral ceilings.

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. During hot summer months heat can build up beneath the roof deck reducing shingle life and. In the knee wall area the insulation is in the floor and on the back of the knee wall. These professional designer tips will help make tall vaulted cathedral and low ceilings blend into your room design.

Existing is a fourteen year old roof with 2 of closed cell roofing foam with an acrylic elastomeric coating. Nail 1 furring along every rafter side against the roof deck. Insulation receives a rating based on its ability to reduce thermal transfer. How to install fiberglass insulation in vaulted ceilings r value.

The higher the r value the. Cut and insert 1 or thicker high r foam insulation sheets r 8 per inch against the furring giving a 1 or greater air path between the insulation and the roof deck under the cathedral ceiling. Also called vent chutes the baffles will make sure there is enough air flowing for.