How Insulate An Attic Ceiling

In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below.

How insulate an attic ceiling.

In this video this old house general contractor tom silva and host kevin o connor explain how to insulate an attic. Loose fill or batt the common term for blanket insulation. That means insulating the attic floor only not the walls and having vents in the roof. 1a attic access door.

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. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space.

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. If you have an attic there are quick ways to insulate the ceiling from above after drywalling it. Both can be added to uninsulated attics or layered over existing material. 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.

Ensure ends of insulation are butted together and flush to underside of framing. 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. Ensure conditioned attic insulation strategy is compliant with local.

Stand on a ladder and using a caulk gun seal any areas where there is visible wiring or plumbing. How to put insulation in a ceiling before drywall. Seal all ceiling openings. Ensure insulation extends to the outside edge of the exterior top plates and to the peak of the cathedral ceiling.

Check the joists and wall plates for any holes or openings. Lay the batts across the ceiling joists covering the existing insulation. For diy attic insulation you ve got two choices. 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.

How to insulate a finished attic.