Healthy Indoors Magazine
Issue link: https://hi.healthyindoors.com/i/1110382
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. © 2019 IAQnet, LLC 4 | April 2019 DEPARTMENTS 6 | Editorial 8 | News Live Wire Virtual Newsroom 10 | HI Forum 12 | Healthy Indoor Show 14 | Events Calendar Find out about Industry Events INDUSTRY 18 | CRAWLSPACES: A Collaborative Pilot to Improve Quality of Life for Asthma and COPD Patients by Judy Olsen and Larry Zarker 24 | Building Science Rx: Allison Bailes' column on Building Science topics. 26 | May's Ways: Jeffrey May's monthly column on improv- ing your indoor environment 32 | TECHNOLOGY: Air Quality Instrumentation: Part-4, Air Quality Classes? by David Pariseau 36 | Ask Dr. Alice Alice Delia's monthly scientific column. 42 | IAQ Radio Watch the online weekly video podcast and its archived episodes. CONSUMERS 46 | Home Performance Minute Grace and Corbett Lunsford, hosts of the PBS series, Home Diagnosis, offer helpful advice in this HI-exclusive video series. 48 | The House Whisperer: Nate Adams' monthly column on improving Building Performance. 52 | Moms Clean Air Force—News 26 | Don't be Dense About Density In his latest installment of May's Ways, industry expert Jeffrey May discusses the concept of fluid density, and how that comes into play with indoor environmental issues in a building. 18 | CRAWLSPACES: Creepy Crawls by Tim Hebert Nine out of 10 of Tim Hebert's clients admit they have never ventured into the crawlspace: Out of sight, out of mind. But one of the most common building defects, and potentially the most destructive, is a vented crawlspace with uncontrolled moisture problems. Volume 7 No. 4 April 2019 24 | Building Science Rx by Allison Bailes "Don't sweat the small stuff," they say. You know what, though? That may be great advice for your emotional life but it's terrible advice for just about anything to do with buildings.