Brandi Van Wambeke

Brandi Van Wambeke is a Commercial Solutions specialist at Exceptional Roofing, serving the industrial and commercial sectors across the seven-state Mid-South and Midwest region. She specializes in building envelope retrofits, helping clients optimize asset longevity through engineered recover solutions. Contact: brandi@exceptionalroofing.com | www.linkedin.com/in/brandi-van-wambeke

A completed high-performance enclosure (Gerhardt Apartments, St. Louis). sun sets in the background

Commercial Roofing

A Forensic Approach to TPO Surface Oxidation and Long-Term Integrity

Why TPO’s “weld window” can turn routine roof repairs into long-term liability

Brandi Van Wambeke

July 5, 2026

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Forensic testing can reveal when aging TPO membranes are no longer reliably repairable, helping owners avoid failed patches and plan smarter replacements.

Credits: 1 AIA LU/HSW; 1 IIBEC CEH; 0.1 ICC CEU

The focus of this presentation is to dive deeper, beyond the concept, and into proper building envelope design.

Join roofing professionals from across the nation at the 2026 Best of Success conference, the ultimate destination for roofing professionals seeking the latest industry insights and networking opportunities. Pick up strategies for critical challenges like workforce shortage with innovative solutions, explore the latest advancements in roofing technology and sustainable practices, and gain valuable insights from industry leaders on navigating the evolving roofing landscape.

Brandi Van Wambeke

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A Forensic Approach to TPO Surface Oxidation and Long-Term Integrity

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