Asphalt Singles and the International Residential Code IRC® with Glenn Mathewson

Asphalt shingles and IRC with Glenn Mathewson

“Asphalt Singles and the International Residential Code IRC®” with Glenn Mathewson

Tuesday, November 7, 2023
7:00 PM - 8:00 PM ET


Asphalt shingles are the most common roofing material used on homes across the country, and thousands of them are replaced daily. Proper installation is critical. This webinar will explore ways that home inspectors can perform thorough inspections and look for installation defects according to the IRC and the manufacturer’s instructions.

Glenn Mathewson has published his own column, “Know the Code,” in the Fine Homebuilding magazine since 2018. He is a former contractor and worked as an inspector and plan reviewer for 13 years in Colorado. He now works as a professional consultant and educator on residential applications of construction codes. He is an author with over 90 published articles and the ICC’s first industry-specific code book, *Deck Construction Based on the 2021 IRC in a 2nd edition. He is an adviser to the North American Deck and Railing Association and the president of, which provides on-demand code education.