Which Insulation Is Best For Basement Walls

Basements host the perfect location type for foam insulation products.

Which insulation is best for basement walls.

Basement spray foam insulation cons. When you are insulating two by four 2x4 and two by six 2x6 framed exterior walls and want to use fiberglass insulation what thickness is best the question becomes all more critical because of the permanent nature of wall assemblies and wall insulation. Spray foam insulation is a more expensive option when insulating the basement. Adhere and apply the remaining panels.

Once the insulation is in the wall and sealed up with drywall it is not easy to change out. Best methods for insulating basement walls. The best option for a homeowner will depend on the nature of the basement finished or unfinished and budget. Basement 61 ceiling insulation 39 crawlspace 18 exterior sheathing 10 exterior wall foundation 6 exterior wall 3 floor 35 garage.

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. Set your store to see local. I ve written several articles on insulating basement walls and evolved some of my methods over time. Energy savings are about the same whether you insulate on the interior or exterior.

The best insulation to use is rigid foam which is largely unaffected by moisture. R 3 graphite radiant barrier wall insulation kit 9 sheets kit model sbgxs062502pkit 51 98 51 98. Basement wall insulation is recommended in most of the u s. Basements are a challenge because of high moisture levels and cooler temperatures.

Warm basement walls and energy savings go hand in hand. Basement insulation can be added to interior and exterior walls in addition to the ceiling. Make sure your adhesive is free of solvents which can eat away at the foam insulation. The best type of insulation for basement walls is any type that stops moisture movement and prevents mold and mildew growth.

There are some small theoretical advantages to insulating on the exterior having to do with. 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. Any foam insulation works well in basements but don t do batt and studs. Cellulose insulation is a great option for basements but for the sake of this article we will only be talking about foam insulation.

If the material isn t installed properly air leakage is still possible which will lead to comfort issues in the future. Step by step basement insulation installation. Except for the deep south. Insulation options include bubble foil fiberglass foam board and sprayed foam.