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 1:14:34 Blower Door and Duct Leakage Testing 59:09 Radon 1.01:03 2024 IECC Residential Existing Buildings 45:47 2024 IECC Sunrooms and Garages 1:00:19 Heat Pump Installation 1:00:56 RESCheck Overview 1:00:47 Heat Pump Sizing 57:16 Heat Pump Overview 57:56 IECC Commercial Airside HVAC 123…7»Page 1 of 7