How Insulate An Attic Ceiling

Ensure ends of insulation are butted together and flush to underside of framing.
How insulate an attic ceiling. If you have an attic there are quick ways to insulate the ceiling from above after drywalling it. If you don t have an attic however there is. Stand on a ladder and using a caulk gun seal any areas where there is visible wiring or plumbing. In this video this old house general contractor tom silva and host kevin o connor explain how to insulate an attic.
In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below. Your home needs at least some type of insulation to keep the interior temperature of your home regulated regardless of the specific climate you live in. With a finished attic insulation must help keep the attic areas comfortable. Ensure insulation extends to the outside edge of the exterior top plates and to the peak of the cathedral ceiling.
Friction fit insulation between and parallel to the attic framing members. Both can be added to uninsulated attics or layered over existing material. Check the joists and wall plates for any holes or openings. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.
For diy attic insulation you ve got two choices. 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. Ensure conditioned attic insulation strategy is compliant with local.
While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Lay the batts across the ceiling joists covering the existing insulation. How to put insulation in a ceiling before drywall. Seal all ceiling openings.
That means insulating the attic floor only not the walls and having vents in the roof. 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. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space. Loose fill or batt the common term for blanket insulation.
How to insulate a finished attic.