How Do You Insulate Attic Ceiling

Insulating the attic floor.

How do you insulate attic ceiling.

The pros charge 1 500 to 2 000 to do a 1 200 sq ft. So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest. With a finished attic insulation must help keep the attic areas comfortable. 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.

How to insulate a finished attic. 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. In practical terms you can choose between mineral wool or insulation boards. How much does attic insulation cost.

If you don t have an attic however there is no alternative but climb a ladder and do it by hand. The attic floor which is the ceiling of the living space below often already is insulated. 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.

This type of ceiling is insulated in the same manner that you would insulate a standard attic space. One for attic prep and the second to actually blow the insulation. If you do not use the attic much it is pointless heating this area. You can do it yourself for about 500.

To make insulating an attic easier grab a helper and set aside two days. 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. Blowing attic insulation isn t hard but it s dusty sweaty work. 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.