***Technical Bulletins***

This page brings together ERA’s Technical Bulletins addressing key topics related to EPDM roof system design, performance, repair, sustainability, and evolving rooftop applications. Developed to support designers, consultants, contractors, building owners, and policymakers, these bulletins provide research-informed technical guidance grounded in field experience and system-level performance. Each bulletin examines practical challenges and long-term considerations affecting roof assemblies, helping industry professionals make informed decisions that support durability, service life, and reliable roof system performance.