Change the SCB House Exterior Wall to R-? Blown-in Insulation
SCB Standard:
House Attic: R-49 Blown-in
House Exterior Walls: R-21 Batt
House Interior Walls: None
Bonus Room Floor: R-30 Batt
Garage Exterior Walls: R-11 Batt
Garage Attic: R-19 Blown-in
