Vaulted Ceiling Spray Foam From the Top Down: 6 Inches of Closed Cell, R-44
A vaulted ceiling in Golden Valley, near Highway 169 and Highway 55, had the problem most Twin Cities vaults have: a cold room in winter and ice dams at the eaves. There is no attic above a vault, so the only insulation is whatever sits between the rafters. In this house that was old fiberglass…