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