The interior of a basement wall can be insulated with rigid foam or closed cell spray foam. Fine homebuilding older homes often lack insulation under the basement slab.
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Rockwool comfortbatt r 30 stone wool batt insulation with sound barrier 23 in w x 47 in l at lowes.
Buy roxul comfortbatt r30. Even if you decide to leave your basement floor uninsulated its a good idea to insulate your basement walls. Rockwool comfortbatt is a stone wool insulation product for improved sound absorption and fire protection in residential wood and steel construction. It is because the green building community has almost universally decided that ol fiberglass batt insulation is badthere are good reasons for this and well look at those but the more obvious question is what does this have to do with mineral wool.
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