Calling all thought leaders, researchers, and innovators!

The 2026 IIBEC Building Enclosure Symposium (BES) is now accepting abstract submissions through January 14, 2026.

The 2026 IIBEC BES will take place at the JW Marriott Indianapolis in Indianapolis, Indiana, October 18-20, 2026. Will you be one of the presenters? IIBEC is seeking technical articles and presentations for consideration. Put your skills, knowledge, and talent to work for your profession!

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This in-person 2026 IIBEC BES event brings together top minds in the building enclosure industry for two days of expert-led education, discussion, and networking.

Connect with 300+ consultants, architects, engineers, design professionals, and specialists in roofing, waterproofing, fenestration, cladding, and exterior wall systems. Share insights and stay ahead of industry trends.

Why Attend?

Expert Speakers

Learn cutting-edge, relevant solutions for design, construction, below-grade waterproofing, restoration, sustainability, and building enclosure commissioning through 20 concurrent and 2 general sessions.

Networking Opportunities

Connect with over 30 manufacturers of roofing, waterproofing, and exterior wall products in the exhibit hall. Networking receptions will also allow you to reacquaint with old colleagues and make new, meaningful connections. These receptions are the perfect opportunity to expand your network and find new ways to get involved