Insulation 2x6 Cathedral Ceiling

The simple 6 12 gable roof is composed of actual 2x6 rafters 24 oc sheathed with 1 2 plywood and covered with asphalt shingles.

Insulation 2x6 cathedral ceiling.

When renovating an older home whose roof rafters are only 2x6 really 5 1 2 x 1 5 in dimension the available space for insulation and ventilation is limited therefore limiting the options for a combination of good under roof ventilation and high insulation r values in the cathedral ceiling. Insulate a cathedral ceiling by ensuring there is no opportunity for drafts to get into the room. A how to on installing certainteed s fiberglass insulation batts into attic and cathedral ceiling applications. Insulation radiant and vapor barriers best insulation technique for 2x6 cathedral ceiling i ve just finished tearing out a very poorly done finished attic.

I m looking for some suggestions in terms of insulating. The economics of insulating cathedral ceilings is more like walls expensive to insulate than attics cheap to insulate. I want to properly insulate my cathedral ceilings and was thinking to spray 2 inches of closed cell foam. There is no insulation in the ceiling and i suspect little to no effective insulation in the 2x4 walls.

Seal all ceiling openings. Stand on a ladder and using a caulk gun seal any areas where there is visible wiring or plumbing. It s a roughly 30x24 space with a 45deg. The new workshop will be located over my garage in an area that was framed using attic trusses when we built the new house.

Insulating cathedral ceilings can be quite challenging. But codes rarely make the distinction between attics and cathedral ceilings in the minimum insulation requirements. I m in the early stages of building an amazing workshop to showcase tools over at tool box buzz and shop projects here at hci. Check the joists and wall plates for any holes or openings.

The right way to insulate attics and cathedral ceilings with batts using certain t. If i retain the vaulted ceiling i ll need to furr out the 2x6 s to achieve the recommended r value. The garage is 12x20 and has about a 27 degree pitch in the roof with 2x6s as rafters.