Resource Library
Home Performance: HVAC Duct Design: Manual D, Fittings, Friction Rate, Pressure Loss, & Static Pressure w/ Alex Meaney
Video
Overview
A high level discussion about duct design calculations, the Manual D and ASHRAE ways.

The Building Performance Workshop’s Corbett Lunsford talks with HVAC design calculations trainer Alex Meaney (https://MeanHVAC.com), about duct design calculations, the Manual D, and ASHRAE ways.
Related Resources
Energy Efficiency is Foundational – CLEAResult Webinar Playback
This webinar playback explores the landscape of energy efficiency and tools contractors, program designers, and policy makers can deploy as we continue to prioritize serving residents and their homes even in moments of uncertainty.