Now you could spend good money on a kit but hey.
How to insulate your garage door cheap.
Or you can buy precut r 4 expanded polystyrene eps panel foam online one choice is the insulated garage doors kit from cellofoam.
Those garage doors could cost up to 1400 and based on energy saving calculations you would be saving less than you would be spending.
Save money by doing it yourself.
All you need is sheets of rigid foam.
Garage door insulation kits are sold in home improvement stores hardware stores and online.
It takes two kits to insulate a typical 16 ft wide garage door.
Repeat this step until you have cut enough insulation to cover the entire door.
Measure your garage door before making your purchase to ensure the kit you buy is compatible.
If your garage door is new and in good condition just not insulated it s not economical to replace your garage door with a new insulated garage door.
Here s my step by step process for how i added insulation to my garage.
How to insulate a garage step by step.
Last chance to waterproof your wall.
I didn t even spring for the pink foamboard.
Kits can be installed by homeowners or garage door contractors.
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 cut each panel to length and bend and snap it into the horizontal rails on your door.
However at r 4 per inch eps has the lowest r value.
If needed you can use a little bit of masking or duct tape to help you hold each foam panel in place as the glue dries.
I wrote a tutorial on how to waterproof and seal your garage walls using drylok.
2 mark the door and place the anchors.
Unroll the insulation between the wall studs with the vapor barrier facing the inside of the garage.
Choose which insulation you ll use for this project by considering what type of garage door you have.
If you want to make a huge heating difference in your garage workshop but don t want to spend a lot of time or money this is for you.
Wooden garage doors need rigid insulation like foam board while metal garage doors can work with any type of insulation.
Adhere insulation to garage door open your adhesive and start adhering your cut insulation to the door.
Cut foam insulation to size now that you know the dimensions for each panel on your garage door cut the foam insulation to size.
Insulating a garage door.