So before insulating go around the garage with a can of low expanding spray foam and seal all gaps and cracks that let in the daylight.
How to insulate a garage roof cheaply.
This is part 1.
Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need.
Unroll the insulation between the wall studs with the vapor barrier facing the inside of the garage.
Either way you go this diy project should only take a few hours to complete and will save you thousands of dollars over the course of its lifetime.
However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof.
In either case you will need to follow the general steps below to insulate your garage roof.
There are different garage ceiling insulating materials you can use but fiberglass is the most widely available.
Here s my step by step process for how i added insulation to my garage.
You can easily and inexpensively add clear plastic shrink film over windows for added protection against the cold.
If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder.
I wrote a tutorial on how to waterproof and seal your garage walls using drylok.
Insulate garage doors where possible as well as walls and ceilings.
The easiest and cheapest area is to add insulation on your garage door.
Before you invest in a garage heating system make sure your garage has plenty of insulation.
Regulate your garage s temperature all year by installing insulation.
This will help while you re up on the ladder.
Last chance to waterproof your wall.
Start putting the pads into place and use a high strength staple gun to secure them into position.
How to insulate a garage step by step.
You can buy different types of insulation or buy a garage door insulation kit that has everything you need.
It s about time i had a better work environment.
If you didn t do that before you put the frame up you can still do it now although it s going to be.
Just remember to use thicker r 40 insulation.
Overlap and adjust the size of each pad as you go.
Fiberglass roll insulation fiberglass roll insulation is the cheapest and easiest type to install provided that your garage s interior walls have not been constructed.
Insulating the ceiling of your garage involves the same process as insulating the walls.
It is strong cheap and adjustable.