How Do You Insulate Attic Ceiling

How to insulate a finished attic.

How do you insulate attic ceiling.

If you have an attic there are quick ways to insulate the ceiling from above after drywalling it. So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest. You can do it yourself for about 500. If it is and you plan to provide heating and cooling to the finished attic space you need to remove.

If you don t have an attic however there is no alternative but climb a ladder and do it by hand. This type of ceiling is insulated in the same manner that you would insulate a standard attic space. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and to prevent thermal bridging the heat loss that occurs through the wood framing. 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 decided to use a rigid foam board to help insulate your cathedral ceiling you would install the board on top of the roof sheathing and underneath the plywood at the top of the roof. In practical terms you can choose between mineral wool or insulation boards. 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. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.

Work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just put in. How much does attic insulation cost. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. With a finished attic insulation must help keep the attic areas comfortable.

Blowing attic insulation isn t hard but it s dusty sweaty work. One for attic prep and the second to actually blow the insulation. That means insulating the attic floor only not the walls and having vents in the roof. Insulating the attic floor.