Healthy Indoors Magazine
Issue link: https://hi.healthyindoors.com/i/1216998
IAQnet, LLC strives to use reliable sources and verify data, but makes no guarantee that information is complete or accurate; consequently, readers using this information do so at their own risk. Although persons and companies mentioned herein are believed to be reputable, neither IAQnet, LLC, nor its officers, employees, or contractors accept any responsibility whatsoever for the activities of any such persons or companies. © 2020 IAQnet, LLC 4 | February 2020 DEPARTMENTS 6 | Editorial 8 | News Live Wire Virtual Newsroom 10 | HI Forum 12 | Events Calendar Find out about Industry Events INDUSTRY 16 | BUILDING SCIENCE Rx: The Third Worst Place to Put a Duct by Allison Bailes 22 | ASBESTOS/PCBs Caulking: Does it Have Asbestos or PCBs…or Both? by Robert J. DeMalo 28 | TRAUMA CLEANUP What if There Were No One to Help? By Don M. McNulty 32 | SUSTAINABILITY SNIPPETS: Welcome to 2020 by Tom Murray 36 | IAQ Radio — Watch the online weekly video podcast and its archived episodes. CONSUMERS 40 | Home Performance Minute: Testing Formaldehyde and TVOC by Corbett Lunsford 42 | MAY'S WAYS: Paint Failure Blues by Jeffrey May 48 | HOUSE WHISPERER: Bad-Ass HVAC, Part-2 by Nate Adams 54 | MOMS Clean Air Force—News 16 | BUILDING SCIENCE Rx: The Third Worst Place to Put a Duct by Allison Bailes If you want to design and install a duct system to create problems, the possibilities are endless. Volume 8 No. 2 February 2020 40 | HOME PERFORMANCE MINUTE: Testing Formaldehyde and TVOC by Corbett Lunsford Modern homes are built more airtight than ever, and the engineered wood products that make such efficient use of our planet's materials also lean much more heav- ily on advances in adhesives, curing agents, moisture repellents, etc. 22 | ASBESTOS/PCBs: Caulking: Does it Have Asbestos or PCBs…or Both? by Robert J. DeMalo Most people are aware that exposure to asbes- tos or polychlorinated biphenyls (PCBs) can be hazardous, but far fewer know that some types of caulking used in the past contain both asbestos and PCBs