Blower Door Testing: What Every Builder Should Know Before Final Inspection
Learn what a blower door test measures, why ACH50 matters, and how builders can avoid costly inspection failures. This guide explains the testing process, common air leakage locations, code requirements, and practical steps to help your project pass the first time.
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.
The Building Envelope: The Three Things Every Builder Should Know
The building envelope is the foundation of an energy-efficient home. Learn how the air barrier, thermal barrier, and pressure boundary work together to improve comfort, reduce energy costs, and help builders pass energy inspections the first time.
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.