Using foam it green spray foam insulation in your cathedral ceiling can give you much.
Spray foam insulation existing cathedral ceiling.
In most cases however insulation will not help prevent moisture.
The crew will cut panels and spray the foam.
Cathedral ceilings spray foam insulation.
While the installation process is somewhat invasive spray foam insulation creates the air barrier you re looking for to stop air leakage.
Foam board insulation would be a more economical especially if you are supplying the labor see photo.
If you re concerned about how you should be insulating cathedral ceilings icynene spray foam insulation is the ideal choice since it can aid in early detection of situations such as roof leaks and wind driven moisture intrusion icynene spray foam ca be applied to insulate any space or unique angle.
Foil faced iso board can be cost effective insulation for finished attics and cathedral ceilings.
Foam it green spray foam bonds overhead.
One of the best options would be spray foam insulation here s why.
Closed cell foam ceiling insulation in a vaulted ceiling offers substantial advantages over open cell.
A cathedral ceiling is often difficult to insulate as they leave very little room for ventilation which is needed to keep the insulation dry.
Treat your cathedral ceiling just like a wall with a different angle.
While fiberglass insulation is an excellent and effective product for insulating most building cavities in areas where there is extra risk of trapping moisture and thus rot or mold infections such as crawl spaces and cathedral ceilings where roof venting may be absent or minimal we prefer to use closed cell foam insulation products or spray.
The best method to insulate a cathedral ceiling is with spray foam insulation.
Spray foam is a very expensive option however.
The higher r value reduces condensation when moist interior air hits the now less cold ceiling vice versa in summer with humid outside air.
However if you are determined to build an unvented roof then i think that closed cell foam insulation is a better choice.
Check out the overhead project video to get some tips and techniques to make this project easier.