Insulating 2x4 Cathedral Ceiling

Cathedral ceilings were once popular due to their grandiose height and appearance but these days many people avoid it because it is difficult to get proper cathedral ceiling insulation installed.

Insulating 2x4 cathedral ceiling.

The craze for insulated cathedral ceilings and great rooms really took off in the 1970s and 1980s when examples began popping up like mushrooms after a warm rain. Insulate a cathedral ceiling by ensuring there is no opportunity for drafts to get into the room. In those days most builders stuffed cathedral ceiling rafter bays with fiberglass batts. Check the joists and wall plates for any holes or openings.

Sistering a 2x10 to the existing rafter. Seal all ceiling openings. More moisture enters building cavities through these cuts in the ceiling or wall drywall than permeates through the drywall itself. I live in vermont so it s recommended to have around r50 insulation in the ceiling.

Tips for insulating a cathedral ceiling take care to seal ceiling penetrations such as around light fixtures or ceiling mounted hard wired smoke detector. If i retain the vaulted ceiling i ll need to furr out the 2x6 s to achieve the recommended r value. Insulating a vaulted ceiling is similar to insulating exterior walls with one notable difference. This is based upon 36 years of experience and approximately 16 000 homes insulated in the mid michigan area with a separate contracting entity.

If you are looking for the best way to install your cathedral ceiling then there are some mistakes you ll have to avoid in order to prevent heat or. Vaulted ceilings require venting as well as insulation. R value insulation receives a rating. Stand on a ladder and using a caulk gun seal any areas where there is visible wiring or plumbing.

Insulated cathedral ceilings are a relatively recent phenomenon.