Library

Document providing background and approach for the prep work necessary prior to adding attic insulation - focusing on combustion safety, ventilation for indoor air quality, and attic ventilation for durability.

Article describing the control layers (air, thermal, and vapor barriers) needed to build homes successfully in very cold locations.

Information sheet with HVAC duct insulation, testing, maintenance and performance information.

Standard providing a comprehensive approach to evaluating, selecting, specifying and installing flexible duct in HVAC systems.

Document presenting a cost effective method that was used by four builders in the Gainesville, FL area to construct interior ducts in over a dozen site built homes.

Report highlighting the evaluation methods used and extent of wind washing found in a study analyzing wind washing in thirty-two two-story homes.

Presentation providing information about correctly installing ductwork in new and existing homes.

Article describing how insulating and air sealing unfinished attic spaces can lead to reduced energy bills in some homes.