How Insulate An Attic Ceiling

Check the joists and wall plates for any holes or openings.

How insulate an attic ceiling.

In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.

How to insulate a finished attic. Lay the batts across the ceiling joists covering the existing insulation. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space. Both can be added to uninsulated attics or layered over existing material.

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. That means insulating the attic floor only not the walls and having vents in the roof. Ensure ends of insulation are butted together and flush to underside of framing.

Ensure insulation extends to the outside edge of the exterior top plates and to the peak of the cathedral ceiling. Loose fill or batt the common term for blanket insulation. With a finished attic insulation must help keep the attic areas comfortable. If you have an attic there are quick ways to insulate the ceiling from above after drywalling it.

Insulate a cathedral ceiling by ensuring there is no opportunity for drafts to get into the room. Seal all ceiling openings. 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. Friction fit insulation between and parallel to the attic framing members.

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. How to put insulation in a ceiling before drywall. 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. 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.

1a attic access door.