Update to the  2021  International  Residential  Code  on  under-slab  vapor  barriers

 In Episode 46, Steve Jones, Code Council Lead Senior Government Relations Regional Manager, talks with Dario Lamberti, General Manager of the Engineered Films Division at ISI Building Products on a recent update to the 2021 International Residential Code on under-slab vapor retarders. They go in- depth on the significance of this code update; the manufacturing, installation and selection of high- performance vapor barriers; and the overall importance of engaging in the code development process.