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 45:47 2024 IECC Sunrooms and Garages 1.01:03 2024 IECC Residential Existing Buildings 59:09 Radon 1:14:34 Blower Door and Duct Leakage Testing 1:20:17 Interconnection of Vapor and Air in Walls 1:00:19 Heat Pump Installation 1:00:47 Heat Pump Sizing 57:16 Heat Pump Overview 57:47 IECC 2024 Residential 123…7»Page 1 of 7