insulate, insulate, insulate.

Build a cab out of foil faced foam board, keep it a couple of feet from any exterior walls. Leave some space between the top of the cab and the ceiling, and insulate in the attic over the room with the cab.... at lease R-29.
Mississippi Steve Reviewed by Mississippi Steve on . Thermal Image resistance??? Can anyone tell me any good methods of thermal Image resistance? I heard something about lining your grow room with rockwool and mylar? Is this a load of bullshit or does it work?? Rating: 5