What Type Of Insulation To Use In Garage Walls

When it comes to choosing materials you can use the same types of insulation used on the rest of the house but some are better than others depending on whether the garage is finished or not.

What type of insulation to use in garage walls.

Check behind knee walls which are walls between living spaces and the garage or attic. Achieving greater r values in attics. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. R values vary based on the type thickness and density of the insulation material.

Garage door insulation kit. A contractor will come and open up a hole in the wall pump in a cellulose insulating material and then patch up the opening. Use the same insulation to insulate the garage as that used for the home s exterior walls. If you already have drywall installed around your garage but don t have it insulated then blown in insulation may be the answer.

You don t have to use a kit for the garage door but we recommend it. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Insulating a garage makes sense if you re planning to heat the space. In most wall applications you will use r 13 or r 15 kraft faced fiberglass insulation rolls for these two by four stud walls.

Another insulation option is spray foam also called insulating foam sealant. Attics crawlspaces and wall cavities. Turn off the electricity then remove an electrical outlet cover for a view of exterior insulation. Check garage walls and ceilings that are adjacent to conditioned spaces.

Insulation is rated by its r value. And don t forget to take flooring into account. While rated differently these two types of insulation are close enough in thickness that they can both fit into modern two by four wall systems. Use this guide on the best garage door insulation kits to find one that works for you.

If you have gaps and cracks in your wall you ll need to fill them in to make sure outside temperatures don t creep inside. You can achieve better thermal performance in your attic by adding an. 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. 4 insulating foam sealant.

This type of insulation is available in different forms. Exterior walls and floors. For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating. The higher the r value the better the thermal performance of the insulation.