I am hoping we don’t need to tear down all of the exterior wall drywall to re-insulate the home if an inside vapor barrier is required …. (Spray foam will not be a choice on account of chemical sensitivities in the home) – and would appreciate any feelings. Does “breathable https://rockwool-insulation71470.idblogz.com/35782431/5-tips-about-rubber-insulation-you-can-use-today