Removing Construction Debris from Ducts Description Guide describing removal of construction debris from flex ducts and protection of ducts and HVAC equipment during construction to keep them free of dust and debris.
Screens and Other Deterrents for Birds, Rodents, and Other Pests Description Guide describing steps to keep birds, rodents, and other pests out of vent openings and other locations in new and existing homes.
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.
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.