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 1:03:02 All Things Residential Insulation 59:08 IRC Chapter 11 Overview Part 1 59:52 Model Electric & Solar Ready Code – Residential 1:04:57 Commercial Submittal Energy Code Permit 1:03:14 Pathways to Electrification in Code 52:08 Performance Paths for Commercial Buildings 1:10:41 HERS ERI vs IECC ERI 57:03 Questions for the Permit Counter 1:23 Residential Energy Code Submittal «12345…7»Page 3 of 7