This book comprises the proceedings of the Annual Conference of the Canadian Society for Civil Engineering 2023. The contents of this volume focus on the specialty track in materials with topics on recycled materials, concrete durability, geopolymers, alkali-activated and other alternative binders, fiber-reinforced and engineered cementitious composites, advanced composite materials, ultra-high-performance materials, and innovative and emerging materials, among others. This volume will prove a valuable resource for researchers and professionals.