Welcome to IRC Building Sciences Group,

From our humble beginnings as a roof consultant in 1983, we have expanded our expertise to include Building Envelope Engineering, Structural Engineering, Roof Consulting and most recently, Pavement Engineering. Our mandate of providing quality work, on time and within budget has helped us earn the confidence of our continuously growing list of clients across Canada. We trust you will find our website a resource for information and our firm, the choice for your needs.

Albert Duwyn RRC, FRCI