Insulation 
   
ProBuilt Homes Standard
 
 
 
 
Insulation
Application
 
R-13
R-19
R-21
R-30
R-38
House Wrap
Tyvek
1" Foam
Interior Wall
Optional
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Exterior Wall
N/A
Optional
N/A
N/A
N/A
N/A
N/A
Roof
N/A
N/A
N/A
Optional
N/A
N/A
N/A
Outside Wall
N/A
N/A
N/A
N/A
N/A
Optional
Optional