Unvented Attic
- Thermal Envelope
Icynene Insulation applied to walls and underside of the roof deck
Completely sealed, unvented attic
All ductwork located within conditioned space - High Performance Heating and Cooling
Properly sized A/C
Transfer grills in all rooms without hard ducted returns
Improved air filtration - Fresh Air Ventilation
Fresh air intake tied to return side of A/C
Ventilation system maintains positive pressure on house
Re-circulating air maintains more even temperatures throughout the house - Combustion Appliances
All gas appliances should be sealed combustion with supply air
Positive house pressure eliminates back drafting - Pollution Ventilation
All bath and kitchen fans should vent to the outside
These fans should be operated during cooking and showering activities





