Attic without any sealant
Air flows in and out of the Attic through the walls.
Improper amounts of Insulation
Attic insulation insufficient amount installed
HVAC and exhaust vents poorly insulated.
HVAC and exhaust vents poorly insulated causing air flow in and out of attic.
Repairing the areas around the HVAC and Exhaust vent
Sealing the HVAC and Exhaust with fire retardant foam.
Radiant barrier installed
A radiant barrier was installed to reflect the heat out and retain winter heat.
Required amount of Insulation installed
Blow in insulation of the recommend R- 38 amount