ASHRAE Standard 90.1-2016 sets minimum energy efficiency criteria for commercial buildings with emphasis on HVAC system performance, controls, and renewable integration. This edition represented a moderate step up from 2013, focusing on commissioning requirements and advanced control systems. Several states maintain this as their current commercial energy code.
Technical Specifications
ASHRAE 90.1-2016 requires SEER 13-14 for commercial air conditioners and AFUE 90% for furnaces. Energy recovery ventilation is mandatory for most commercial buildings. The standard emphasizes variable frequency drives, demand-controlled ventilation, and proper duct sealing to 10% leakage. Building commissioning becomes a formal requirement, not optional.
Code Implementation
Contractors working with ASHRAE 90.1-2016 must design systems with enhanced controls and document commissioning procedures. Many commercial buildings constructed between 2016 and 2019 follow this standard. The version remains relevant for retrofit projects and code compliance assessments in states that have not yet adopted 2019 or 2022 editions.