Air Sealing Bathroom and Kitchen Exhaust Fans Description Guide describing how to air-seal bathroom and kitchen exhaust fans.
Airflow Control in Elevator Shafts, Corridors, Stairwells, and Trash Chutes in Multifamily Buildings Description Guide describing airflow control strategies for elevator shafts, corridors, stairwells, and trash chutes in multifamily buildings.
Back-Draft Dampers at Shared Common Exhaust Duct Description Guide describing how to install back-draft dampers in exhaust fans to make a shared duct possible.
Bathroom Exhaust Fans Description Guide describing how to install a bathroom exhaust fan to remove excess moisture.
Bathroom Fan Ratings Description Guide describing the bathroom exhaust fan ENERGY STAR rating requirements.
Blown Insulation for Existing Vented Attic Description Guide describing how to insulate a vented attic in an existing home using blown insulation added to the attic floor.
Common Exhaust Duct Not Shared by Fans in Separate Dwellings Description Guide describing correct ducting for exhaust fans.
Continuous Supply/Exhaust Fan Ratings Description Guide describing how to select low-sone supply and exhaust fans for quiet, continuous operation.
Continuously Operating Ventilation and Exhaust Fans Description Guide describing how to install continuously operating exhaust fans.
Disaster-Resistant Roof Venting Description Guide describing the installation of roof vents that are resistant to damage from high winds and entry of wind-borne rain, wildfire embers, or pests.
Existing HVAC System Upgrade or Expansion Description Guide describing how to upgrade or expand an existing HVAC system.
Kitchen Exhaust Retrofit Duct Guide Description Guide describing the retrofit of kitchen exhaust systems, including duct sizing and routing considerations.
Mechanical Exhaust for Multifamily Garages Description Guide describing requirements and best practices for mechanical garage exhaust in multifamily buildings.
Mechanical Ventilation for Attached Garage Description Guide describing how to install an exhaust fan in an attached garage to pull fumes out of the garage and to depressurize the garage with reference to the home.
Pre-Retrofit Assessment of Combustion Appliances Description Information guide describing things to consider before attempting retrofits including any combustion appliances, or that may affect them.
Pre-Retrofit Assessment of Ventilation Systems Description Guide describing how to evaluate existing ventilations systems before performing home upgrades.
Ventilation Air Inlet Locations Description Guide describing how to install ventilation air inlets in open locations at a safe distance from potential air contamination sources.
Ventilation and Exhaust Strategies for Multifamily Housing Description This guide presents central and individual dwelling unit ventilation and exhaust strategies for multifamily construction.
Whole House Ventilation Strategies for Existing Homes Description Guide describing how to select and install whole-house ventilation systems for existing homes.
Whole-House Ventilation Strategies for New Homes Description This guide describes how to install a whole-building ventilation system to provide adequate dilution of indoor air contaminants.