Foil Faced Insulation For Basement Walls

Attach the tongue and groove insulation boards to the concrete wall with adhesive.

Foil faced insulation for basement walls.

Understanding when and how to use faced or unfaced insulation in walls is critical. And that s what s going on when you attempt to hang faced fiberglass. It is important not to mix them nor use the wrong faced insulation product for each task. When to use paper faced.

Interior basement wall. I ve written several articles on insulating basement walls and evolved some of my methods over time. If you are planning to finish the basement however insulation faced with foil facing is not a good choice as it can trap moisture. Spray foam is also an option but usually a lot more expensive than foam boards.

Best methods for insulating basement walls. It provides an r value of 6 per inch of thickness and often comes foil faced to help reflect radiant heat. Use a premade kit for this type of project. For a basement remodeling project consider insulating basement walls with foam board.

Mostly paper faced insulation is the best choice for neophytes in insulation installations. Basements are a challenge because of high moisture levels and cooler temperatures. Ap foil faced insulation is lightweight and easy to install. The damn facing obscures your work slowing down the installation and resulting in a poor insulation grade.

This is an even more dense and more expensive foam board insulation. I have a concern about insulating my basement. One common use of extruded polystyrene foam board is for foundation insulation panels. Just buy un faced batts install them to grade 1 and build your air and moisture control systems in another layer big separate discussion.

A well insulated home keeps you toasty in the winter and cool in the summer but it should do more than that too because it is a big part of creating the vapor barrier that protects your drywall. Johns manville aptm foil faced insulation sheathing board is an excellent choice for insulating interior below grade walls. You may be allowed to leave foil faced insulation uncovered check with your local building department. I have insulated my basement so far with closed cell rgid boards 1 5.

Basement walls should be insulated with non water sensitive insulation that prevents interior air from contacting cold basement surfaces the concrete structural elements and the rim joist framing. Polyiso provides one of the highest r values per inch of any rigid insulation r 6 at 1 inch. Allowing interior air that is usually full of moisture especially in the humid summer months to touch cold surfaces will cause condensation and. Paul march 6 2015 at 12 41 pm.

Basements provide for a very challenging insulation problem.