Ducts should be insulated to R-8 or more. However, we recommend
insulating to R19. Insulate using MBI (Metal Building Insulation).
Secure insulation in direct contact with duct, leaving no air gaps. Install
vapor barrier shell facing
OA inwards
B outwards
C either side, it does not matter.
PI
insulating to R19. Insulate using MBI (Metal Building Insulation).
Secure insulation in direct contact with duct, leaving no air gaps. Install
vapor barrier shell facing
OA inwards
B outwards
C either side, it does not matter.
PI