How to insulate a garage wall in four easy steps step 1.
Types of insulation for garage walls.
Insulation is rated by its r value.
Consider all aspects of insulating your garage not just the walls but also the garage doors and the ceiling particularly if you plan to add a heating and or cooling system.
Clear the walls for the insulation.
If you already have drywall installed around your garage but don t have it insulated then blown in insulation may be the answer.
Make sure to clear up any dirt and clear out the stud cavities.
For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating.
Garage door insulation.
Consider renting a residential dumpster to toss it away.
R value measures how resistant types of insulation are to heat flow.
R values vary based on the type thickness and density of the insulation material.
If the walls and ceiling are closed in consider using loose fill insulation as this form of insulation uses a machine to get the insulation where it needs to go through a hole in the sheetrock.
Insulate the garage s ceiling by using the recommended r value for your area as advised by the department of energy s oak ridge laboratory.
And don t forget to take flooring into account.
If your garage has drywall remove it.
Don t insulate your garage walls and ceiling without insulating the big garage door too.
Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold.