Library

Fact sheet describing best practices for flashing doors and windows to minimize air and water intrusion.

Article outlining the importance of keeping dryer exhaust ducts clean.

Article describing a field study that test ventilation performance in nine homes and found current ventilation was inadequate to remove PM2.5 and CO2 levels; however, a directly exhausting range hood can reduce peak PM2.5 concentrations by 75% or more.

Paper describing the effects of shade trees and their location on residential summertime electricity usage.

Article describing tips for effectively installing weatherstripping on windows and doors.

Article describing the impact of increasingly stringent ventilation standards on multifamily buildings, highlighting the inefficiencies and challenges of exhaust-only ventilation in tightly sealed enclosures, the complications of achieving balanced ventilation, and the unintended consequences of...

Standard that defines the roles of and minimum requirements for mechanical and natural ventilation systems and the building envelope intended to provide acceptable indoor air quality in low-rise residential buildings. This version of the standard was published in the year 2010, and is available for...

Standard that defines the roles of and minimum requirements for mechanical and natural ventilation systems and the building envelope intended to provide acceptable indoor air quality in low-rise residential buildings. This version of the standard was published in the year 2013, and is available for...

Article describing the process of adding weatherstripping to and weatherizing old doors.

Webpage describing weatherstrip tips and tricks to properly air seal doors.

Article describing an overview of weatherstripping requirements.

Information sheet outlining the criteria for ENERGY STAR qualified, windows, doors, and skylights.

Article discussing the risks that can occur from undercutting bedroom doors to provide return airflow from bedrooms, as well as corrective measures that can be taken to address these risks.