We currently have an unfinished basement (90% which is below grade…only portion above grade is a foot and a half around entirety of house). The ceiling of the basement is insulated with unfaced fiberglass batts 10-12 inches thick…installed between the joists) and there is no insulation ...
My parents have an unfinished basement in the Chicagoland area. My dad wants to use the Polystyrene on the walls just to get additional insulation. What type of adhesive do you reccomend? Is this ok to just use the insulation and adhesive to the walls? Ellen Reply Todd - Home Constructio...