What is the best way to do a cottage reno adding an insulation blanket?
Hello, I am planning to replace the siding and add insulation to turn a 3 season cottage to 4 season. The current wall is drywall with poly vapour barrier, 2x4" framing with fiberglass. The sheathing was 7/16 asphalt sheathing with an exterior stained plywood on top (with batten strips).
We have restained it several ti...