Insulation 2x6 Cathedral Ceiling

The garage is 12x20 and has about a 27 degree pitch in the roof with 2x6s as rafters.

Insulation 2x6 cathedral ceiling.

It s a roughly 30x24 space with a 45deg. I live in vermont so it s recommended to have around r50 insulation in the ceiling. I want to properly insulate my cathedral ceilings and was thinking to spray 2 inches of closed cell foam. The economics of insulating cathedral ceilings is more like walls expensive to insulate than attics cheap to insulate.

The new workshop will be located over my garage in an area that was framed using attic trusses when we built the new house. There is no insulation in the ceiling and i suspect little to no effective insulation in the 2x4 walls. Insulating cathedral ceilings can be quite challenging. Insulate a cathedral ceiling by ensuring there is no opportunity for drafts to get into the room.

Check the joists and wall plates for any holes or openings. But codes rarely make the distinction between attics and cathedral ceilings in the minimum insulation requirements. Seal all ceiling openings. Attic trusses typically have a sloping ceiling.

The right way to insulate attics and cathedral ceilings with batts using certain t. Insulation radiant and vapor barriers best insulation technique for 2x6 cathedral ceiling i ve just finished tearing out a very poorly done finished attic. A how to on installing certainteed s fiberglass insulation batts into attic and cathedral ceiling applications. Stand on a ladder and using a caulk gun seal any areas where there is visible wiring or plumbing.

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. So some people go to crazy lengths trying to reach r 40 or r 50 in their cathedral ceiling while their. I m looking for some suggestions in terms of insulating.