This webinar discusses major changes to the 2021 Residential IECC (International Energy Conservation Code). All Audiences IECC,residential,significant changes 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 1:00:56 RESCheck Overview 57:16 Heat Pump Overview 1:00:47 Heat Pump Sizing 1:00:19 Heat Pump Installation 57:47 IECC 2024 Residential 123…9»Page 1 of 9