Ducts | Building America Solution Center

Back-Draft Dampers at Shared Common Exhaust Duct

Guide describing how to install back-draft dampers in exhaust fans to make a shared duct possible.

Guide describing correct ducting for exhaust fans.

Guide describing how to upgrade or expand an existing HVAC system.

Information guide describing things to consider before attempting retrofits including any combustion appliances, or that may affect them.

Guide describing how to evaluate existing ventilations systems before performing home upgrades.

Guide describing how to correctly vent a clothes dryer.

Guide describing how to install ventilation air inlets in open locations at a safe distance from potential air contamination sources.

Guide describing how to select and install whole-house ventilation systems for existing homes.