What is the best insulation for concrete block foundation wall and basement stud wall system?
...wall foundation. I have a 1975 home with a block wall foundation. Both of us want to insuate the basement walls. She wants to spray foam the rin joists and apply 2" of foam on the walls with the stud wall being installed 1" from the block wall. However I am concerned that concrete block needs to breath, based on what...