To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes.
How insulate an attic ceiling.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
If you have an attic there are quick ways to insulate the ceiling from above after drywalling it.
How to put insulation in a ceiling before drywall.
Lay the batts across the ceiling joists covering the existing insulation.
For diy attic insulation you ve got two choices.
1a attic access door.
That means insulating the attic floor only not the walls and having vents in the roof.
Loose fill or batt the common term for blanket insulation.
If you don t have an attic however there is.
Check the joists and wall plates for any holes or openings.
Stand on a ladder and using a caulk gun seal any areas where there is visible wiring or plumbing.
Ensure ends of insulation are butted together and flush to underside of framing.
In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below.
If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of headroom if you limit yourself to fiberglass batts.
Insulate a cathedral ceiling by ensuring there is no opportunity for drafts to get into the room.
Typical ceiling insulation involves spreading either loose fill or batt the term commonly used for blanket insulation within the attic or airspace of a home.
With a finished attic insulation must help keep the attic areas comfortable.
A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.
How to insulate a finished attic.
Friction fit insulation between and parallel to the attic framing members.
Ensure conditioned attic insulation strategy is compliant with local.
If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space.
Seal all ceiling openings.
Both can be added to uninsulated attics or layered over existing material.
While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.