What is the best exterior insulation to put over existing double brick?
...double brick 1940's bunglow. The inside will be be well insulated to code with an HRV, etc., but we also are looking to add 1" of rigid insulation (our builder has suggested 1" EPS) to the full exterior and finally clad it with Hardie Board. My question is around the best approach to the wall construction and applicati...