IIBEC, Inc. - IIBEC is an international nonprofit association of professionals who specialize in roofing, waterproofing, and exterior wall specification and design. From sprayed polyurethane foam to cedar shakes, from parking garages to air barriers, IIBEC has a member expert for every type of roof, exterior wall, or waterproofing issue in the world today.

Mission Statement: “The mission of IIBEC is to advance the profession of building envelope (roofing, waterproofing and exterior wall) consultants.”


IIBEC’s Educational Programs have earned an industry-wide reputation for offering top-quality, comprehensive building envelope education.

Designed to provide individuals of differing backgrounds with relevant information about roofing, waterproofing, and building envelope technology and design issues, IIBEC’s educational programs vary in intensity, from basic concepts to advanced specific application principles and theory.

Of attendees polled, 99% describe the programs as “worthwhile” and say they would attend future educational events.

Education Calendar