This webinar discusses Manual D, which provides users with design parameters and calculations for adequate duct air flow. Building department personnel,Mechanical, electrical, and plumbing engineers ductwork,Manual D,residential You may also like 50:57 Residential Existing Buildings 55:35 No Need To Recreate the PV or EV Wheel 13:06 Heat Pumps 1:09:04 Plans Examiners and the Energy Code 58:54 IECC 2021 vs ASHRAE 90 1 2019 1:08:24 Compliance Pathways 1:06:05 Requirements for Energy Code Permit Submittal 57:55 Implementation Plan 55:28 Functional Testing for Lighting Controls «1234567»Page 4 of 7