However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof.
How to insulate a garage roof cheaply.
If you didn t do that before you put the frame up you can still do it now although it s going to be.
It is strong cheap and adjustable.
In either case you will need to follow the general steps below to insulate your garage roof.
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.
Insulating the ceiling of your garage involves the same process as insulating the walls.
I wrote a tutorial on how to waterproof and seal your garage walls using drylok.
You can insulate the walls ceiling and door of the garage to the highest r value possible but if you fail to fill those air gaps you ll still be wasting a lot of heat.
Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need.
It s about time i had a better work environment.
Unroll the insulation between the wall studs with the vapor barrier facing the inside of the garage.
If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder.
Start putting the pads into place and use a high strength staple gun to secure them into position.
Last chance to waterproof your wall.
The easiest and cheapest area is to add insulation on your garage door.
You can easily and inexpensively add clear plastic shrink film over windows for added protection against the cold.
How to insulate a garage step by step.
This will help while you re up on the ladder.
Before you invest in a garage heating system make sure your garage has plenty of insulation.
Insulate garage doors where possible as well as walls and ceilings.
Just remember to use thicker r 40 insulation.
There are different garage ceiling insulating materials you can use but fiberglass is the most widely available.
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.
You can buy different types of insulation or buy a garage door insulation kit that has everything you need.
Overlap and adjust the size of each pad as you go.
Regulate your garage s temperature all year by installing insulation.
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.
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.