What is the best way to do a cottage reno adding an insulation blanket?
...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 times over the past 35 years. (Dad originally built it) I was thinging I could just remove the...