Insulating A 2x6 Vaulted Ceiling

Given that many homes survive with far less including those skimpy.

Insulating a 2x6 vaulted ceiling.

Better than spray foam thermal break and relatively consistent r 30. The new workshop will be located over my garage in an area that was framed using attic trusses when we built the new house. It provides an open airy look and feel to the room and they are often in demand among home buyers. Cellulose offers much greater insulating power per inch and compared to fiberglass provides more insulating room because ventilation space is not required.

R value insulation receives a rating. If i retain the vaulted ceiling i ll need to furr out the 2x6 s to achieve the recommended r value. Cathedral ceilings are a feature in many homes that add to value to the house because the high ceiling tends to make rooms look larger. The garage is 12x20 and has about a 27 degree pitch in the roof with 2x6s as rafters.

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. Insulating cathedral ceilings can be quite challenging. Insulating a vaulted ceiling is similar to insulating exterior walls with one notable difference. Thus each bay needs to have more.

One of the reasons for 2 vs a 1 gap is some vaulted ceilings can have a point source of air leakage like a recessed light where there is no ventilation help from all other sources. Attic trusses typically have a sloping ceiling. I m looking for some suggestions in terms of insulating. A cathedral ceiling is a sloping and pointed ceiling which is usually high and open.

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. This means that in a limited space such as a cathedral ceiling cellulose offers a much higher stated r value. Vaulted ceilings require venting as well as insulation. I live in vermont so it s recommended to have around r50 insulation in the 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. Old cottage cathedral ceiling i have a 50 year old seasonal cottage in a northern climate.