Foundation Wall Insulation | Rigid Board Insulation | Rook Energy Solutions

Foundation Wall Insulation | Rigid Board Insulation | Rook Energy Solutions

8-12″ of concrete, brick, stone, and masonry carries the thermal resistance equivalent to R1 (R Value), or a single pane of glass. So yes, structurally your foundation wall is great, but it provides little to no thermal resistance. Depending on the size of your home, the amount of exposed foundation (above grade) you have, and the amount of heat production you have in the basement, you can save upwards of 5-10% or more on your energy bills; keeping your basement cooler in the summer and warmer in the winter. 

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