2 measure the garage door height.
Insulate garage door edges.
Just cut each panel to length and bend and snap it into the horizontal rails on your door.
Foam board and reflective paneling are usually the cheaper and lighter options for insulation.
2 mark the door and place the anchors.
Shut the garage door and go outside to seal up all the gaps.
Using fiberglass material which is considered batt insulation is used for shielding against moisture and air.
It takes two kits to insulate a typical 16 ft wide garage door.
Or you can buy precut r 4 expanded polystyrene eps panel foam online one choice is the insulated garage doors kit from cellofoam.
Form board has polystyrene material which provides excellent insulation for a thin layer.
Lay down a strip of vinyl weather stripping and transfer the measured length on it.
Choose which insulation you ll use for this project by considering what type of garage door you have.
Using fiberglass material form board and reflective insulation.
Wooden garage doors need rigid insulation like foam board while metal garage doors can work with any type of insulation.
Take your measure between the garage door and wall.
There are different ways you can insulate your garage door.
If you live in an area without extreme temperatures install foam board or reflective panelling on your garage door to insulate it.
However at r 4 per inch eps has the lowest r value.
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.