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 57:47 IECC 2024 Residential 1:20:17 Interconnection of Vapor and Air in Walls 1:08:50 Lessons Learned from Marshall Fire IECC 51:17 Refrigerants and Energy Efficiency 1:16:02 Residential Vapor Management 1:00:23 Residential Ventilation Strategies 1:06:08 Codes 101 1:11:55 Passive House 1:07:38 IRC Chapter 11 Overview Part 2 «1234…7»Page 2 of 7