What Insulation To Use For Garage Walls

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

What insulation to use for garage walls.

Insulation for 2x6 walls. Garage door insulation. If you already have drywall installed around your garage but don t have it insulated then blown in insulation may be the answer. A contractor will come and open up a hole in the wall pump in a cellulose insulating material and then patch up the opening.

Adding insulation to your garage walls is going to be a little more complex of a project. 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. Use r 19 or r 21 kraft faced fiberglass insulation for two by six 2x6 walls. Check it out for more details and specific recommendations.

You can buy insulation kits for standard metal garage doors or you can cut pieces of rigid foam insulation to fit each door panel section. 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. Use this guide on the best garage door insulation kits to find one that works for you. As the main barrier to the exterior adding insulation on your garage door is strongly recommended for every homeowner.

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. And don t forget to take flooring into account. 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. Adding insulation won t make your garage a perfect temperature by itself but it will take the edge off the freezing winters and the sweltering summers.

These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. I wrote a big article discussing whether you should insulate your garage. Find your zone on the map and then use the above insulation r value chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. This is especially true for anyone that has an interior wall connected to the garage.

Don t insulate your garage walls and ceiling without insulating the big garage door too. For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating. Use the same insulation to insulate the garage as that used for the home s exterior walls. This combination ensures that the insulation is neither too loose nor too tightly packed within the walls.

Keep in mind that the structural metal ribbing of garage doors is an excellent conductor of. Some newer homes may have walls built with 2x6 studs.