Install Insulation Garage Ceiling

If you are insulating the garage ceiling not only by the truss level but also up by the roofline then you must leave at least 1 1 2 to two inches of air between the fiberglass and the underside.

Install insulation garage ceiling.

Take the cut piece of insulation up to the rafters. Make sure you have enough ventilation on your roof as well. How to install insulation in garage ceiling for insulating your garage then focus your attention on the bottom of the wall. Once the pieces are cut to size installation is fairly straight forward.

To prepare determine the area of the space you plan to insulate and add 10 to 20 percent to account for mistakes and odd spaces you need to fill. Be sure to count the spaces above doors and windows. Regulate your garage s temperature all year by installing insulation. Set up a stepladder tall enough to work comfortably from.

Just remember to use thicker r 40 insulation. Run a bead of silicone caulk along the bottom of the wall between the wood and the concrete. Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need. Step 4 staple the piece to the joists shooting the staples through the paper tabs on the sides of the insulation into the sides of the joists.

Typically made of fiberglass or cotton sometimes with a paper backing this type of insulation can be purchased in large rolls and cut to fit the space you want to insulate. Hold the top of the insulation piece to the top of the space between two roof joists with the paper side facing the interior. There is a school of that maintains that an unheated garage that is attached to the house may get some benefit from insulating the walls and ceilings of the garage since it theoretically offers an additional thermal buffer. The standard width for joists is 24 inches.

Insulating the ceiling of your garage involves the same process as insulating the walls. There should be a continuous ridge and soffit ventilation. In reality insulation merely slows the transfer of heat through the insulated barrier wall ceiling floor etc. Purchase rolls or packages of insulation that will fit in the spaces between the ceiling joists.