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 1:06:08 Codes 101 59:08 IRC Chapter 11 Overview Part 1 59:52 Model Electric & Solar Ready Code – Residential 52:08 Performance Paths for Commercial Buildings 57:03 Questions for the Permit Counter 1:10:41 HERS ERI vs IECC ERI 1:04:57 Commercial Submittal Energy Code Permit 1:23 Residential Energy Code Submittal 1:03:14 Pathways to Electrification in Code «12345…7»Page 3 of 7