Mechanical Ventilation Requirements: Understanding the 2018, 2021 & 2024 IECC
Mechanical ventilation requirements have changed significantly between the 2018, 2021, and 2024 IECC. In this guide, we'll explain what each code requires, how local amendments can affect your project, the difference between a fresh air intake and a mechanical ventilation system, and how to determine what testing and documentation your jurisdiction requires before construction begins.
Why Homes Fail Energy Inspections in DFW
Even well-built homes can fail an energy inspection. Learn the most common causes of inspection failures—including air leakage, insulation, mechanical ventilation, blower door, and duct leakage issues—and discover practical tips to help your project pass the first time while avoiding costly delays and callbacks.