Insulation For Basement Walls

Choosing the best insulation for basement walls and ceiling.

Insulation for basement walls.

Adhere and apply the remaining panels. After the cement is set apply a foam board adhesive to the rear of a polystyrene insulation panel then press the panel to the wall. Here is a great system to do that. The 2012 international residential code requires basement insulation in climate zones 3 and higher.

Make sure your adhesive is free of solvents which can eat away at the foam insulation. I used to believe that the best location for basement wall insulation was on the exterior. If the material isn t installed properly air leakage is still possible which will lead to comfort issues in the future. Basement 61 ceiling insulation 39 crawlspace 18 exterior sheathing 10 exterior wall foundation 6 exterior wall 3 floor 35 garage.

Here are the minimum code requirements for basement wall insulation assuming that you are insulating with foam not fiberglass batts. Justdoityourself lovingit perfecteverytime s. Basements are a challenge because of high moisture levels and cooler temperatures. Avoid expanded foam insulation the type that has little white beads pressed.

Spray foam insulation is a more expensive option when insulating the basement. When insulating concrete basement walls a good idea because concrete basement walls are often cold use rigid foam board insulation if the insulation will come into direct contact with the. Extruded polystyrene foam can be yellow pink or blue depending on the manufacturer for insulating basement walls. Basements provide for a very challenging insulation problem.

Basement spray foam insulation cons. Controlling moisture is the easiest way to eliminate mold in a basement. To insulate basement walls you can use blanket insulation which you just nail or staple into the wood frame in your basement. Whichever kind of insulation you choose make sure the r value which is a.

I ve written several articles on insulating basement walls and evolved some of my methods over time. For reference my basement is currently finished with concrete exterior walls then charcoal colored wrap material there seems to be an inch or two between this wrap and the exterior walls then stud framing with r12 batt insulation between the studs then a vapor barrier and finally drywall on top of the vapor barrier. R 3 graphite radiant barrier wall insulation kit 9 sheets kit model sbgxs062502pkit 51 98 51 98. Best methods for insulating basement walls.

Or you can install drywall over the studs and then add loose fill insulation. For an energy efficient option use sprayed foam insulation.