Overlap and adjust the size of each pad as you go.
How to insulate a garage roof cheaply.
There are different garage ceiling insulating materials you can use but fiberglass is the most widely available.
I wrote a tutorial on how to waterproof and seal your garage walls using drylok.
However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof.
Last chance to waterproof your wall.
How to insulate a garage step by step.
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.
Be sure to count the spaces above doors and windows.
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.
This will help while you re up on the ladder.
Here s my step by step process for how i added insulation to my garage.
The easiest and cheapest area is to add insulation on your garage door.
If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder.
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.
In either case you will need to follow the general steps below to insulate your garage roof.
Insulate garage doors where possible as well as walls and ceilings.
Just remember to use thicker r 40 insulation.
Insulating the ceiling of your garage involves the same process as insulating the walls.
It s about time i had a better work environment.
Start putting the pads into place and use a high strength staple gun to secure them into position.
Before you invest in a garage heating system make sure your garage has plenty of 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.
Unroll the insulation between the wall studs with the vapor barrier facing the inside of the garage.
If you didn t do that before you put the frame up you can still do it now although it s going to be.
You can easily and inexpensively add clear plastic shrink film over windows for added protection against the cold.
This is part 1.
It is strong cheap and adjustable.