Presentation Overview

Wednesday, MAY 6, 1:00PM-2:00PM
Nicollet Ballroom

This course explores the evolving strategies and technologies behind building envelope design, focusing on long-term solutions to prevent water infiltration without relying on traditional caulking methods. Through technical analysis, case studies, and real-world examples, participants will gain insight into the design, documentation, and evaluation of resilient exterior systems that prioritize health, safety, and welfare. The course emphasizes the relationship between material performance, construction practices, and the public’s well-being.

Learning Objectives:

  1. Analyze the causes and consequences of water infiltration in building envelopes, including its impact on occupant health and building durability.
  2. Compare traditional caulking systems with alternative detailing strategies that reduce long-term maintenance needs and improve envelope integrity.
  3. Evaluate how new materials and complex finish systems impact weatherproofing detailing and the implications for construction quality and performance verification.
  4. Apply design practices that enhance infiltration control without relying on caulk, using case studies that demonstrate both successful and failed approaches.

Eric Zabilka, Omni Architects

With more than 30 years of professional experience, Eric Zabilka has led a wide range of architectural projects distinguished by their technical rigor, design excellence, and collaborative execution. As President of Omni Architects, Eric’s leadership combines innovation and pragmatism, grounded in a comprehensive understanding of how buildings perform over time.
For the past two decades, Eric has focused his research and practice on advancing building envelope design—studying materials, assemblies, and methodologies that ensure long-term durability and resilience. His expertise extends beyond new construction to forensic analysis, where he investigates envelope failures in existing buildings and develops targeted remediation strategies. Eric’s dedication to “keeping the water out” has made him a trusted resource for clients and peers seeking durable, low-maintenance, and energy-efficient building solutions.

Chad Gallas, Omni Architects

As a Partner at Omni Architects, Chad Gallas brings a decade and a half of experience leading complex projects across workplace, higher education, and civic sectors. Since joining Omni in 2010, Chad has developed deep expertise in all phases of design and construction—from programming through occupancy—emphasizing precision, collaboration, and constructability.
Chad’s portfolio includes high-performance teaching and research facilities where the integrity of the building envelope is critical to both function and sustainability. His work reflects a rigorous commitment to detailing, quality assurance, and the pursuit of watertight, high-performing enclosures that enhance long-term building performance.