Be sure to seal around any pvc pipes as well.
Insulating vaulted ceilings attic.
Foam board insulation would be a more economical especially if you are supplying the labor see photo.
Spray foam is a very expensive option however.
Foil faced iso board can be cost effective insulation for finished attics and cathedral ceilings.
Insulating the roof is a priority if the ceilings of your home happen to be part of the roof deck as is the case with cathedral ceilings.
Materials commonly used for the insulation of the roof deck include.
Insulating a vaulted ceiling is similar to insulating exterior walls with.
Fiberglass insulation comes in lightweight batts and rolls precut to widths that match standard stud and rafter spacing.
Stand on a ladder and using a caulk gun seal any areas where there is visible wiring or plumbing.
Before insulating vaulted attic walls you must provide an unobstructed route from the soffit vents to an exit vent to prevent damage to the roof from moist hot air.
You may also insulate your roof to help regulate the temperature in an attic that is a part of your living space.