How To Install Insulation In Garage Roof

Staple the insulation all the way down the side of the stud.

How to install insulation in garage roof.

If you didn t do that before you put the frame up you can still do it now although it s going to be. This will determine how many packages of insulation you need. During installation avoid the following mistakes as they can be costly or dangerous down the road. If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder.

Put a piece of wood on top of the insulation to use as a guide to cut the insulation to the right size. Make sure that all of the pieces are the same size so that they fit into the trusses. Don t insulate your garage walls and ceiling without insulating the big garage door too. Stand on the rafters of the garage to access the roof joists that run up the inside of the roof.

Tuck the insulation in to make it easier to staple. Adding insulation to your garage ceiling is important for trapping the heat in the home and minimizing heat loss through your garage. However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof. I wrote a tutorial on how to waterproof and seal your garage walls using drylok.

Keep in mind that the structural metal ribbing of garage doors is an excellent conductor of heat and this typically doesn t get insulated. To install the insulation overhead you need to staple the pieces to the roof trusses. In either case you will need to follow the general steps below to insulate your garage roof. Step 2 roll out your batt insulation.

Measure the length of each side from the peak of the inside of the roof down to the tops of the walls. You can buy insulation kits for standard metal garage doors or you can cut pieces of rigid foam insulation to fit each door panel section. Install as directed typically cutting to fit and using a staple gun to attach the vapor barrier to the studs. Using staples will allow you to install the insulation easily and quickly.

Take your square footage figure and divide it by the square footage that each roll or package of insulation will cover. You can easily install several sheets of the insulation in only a few minutes without worrying about the security. How to insulate a garage step by step. Use a utility knife to cut excess insulation so it fits the size of the stud.

Here s my step by step process for how i added insulation to my garage.