What Type Of Insulation To Use In Garage Walls

Insulation is rated by its r value.

What type of insulation to use in garage walls.

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. In most wall applications you will use r 13 or r 15 kraft faced fiberglass insulation rolls for these two by four stud walls. For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating. And don t forget to take flooring into account.

Check behind knee walls which are walls between living spaces and the garage or attic. Use this guide on the best garage door insulation kits to find one that works for you. Another insulation option is spray foam also called insulating foam sealant. You don t have to use a kit for the garage door but we recommend it.

A contractor will come and open up a hole in the wall pump in a cellulose insulating material and then patch up the opening. 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. 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. Check garage walls and ceilings that are adjacent to conditioned spaces.

Attics crawlspaces and wall cavities. 4 insulating foam sealant. Insulating a garage makes sense if you re planning to heat the space. This type of insulation is available in different forms.

R value measures how resistant types of insulation are to heat flow. Use the same insulation to insulate the garage as that used for the home s exterior walls. 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. 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.

R values vary based on the type thickness and density of the insulation material. 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. Exterior walls and floors. However for your garage this type of insulation may prove somewhat difficult to use.

The higher the r value the better the thermal performance of the insulation. Achieving greater r values in attics. Garage door insulation kit. Turn off the electricity then remove an electrical outlet cover for a view of exterior insulation.