Become a Member

IIBEC is the professional association for building enclosure professionals operating in the roofing, waterproofing, and exterior wall disciplines.

For over 35 years, the association’s Consultant Members have offered unbiased independent consulting services, including evaluation, design and specification writing, repair planning, asset management, quality observation, and expert testimony.


IIBEC is dedicated to the development and maintenance of the highest standards in education, performance, and professionalism within the roofing, waterproofing, and exterior wall disciplines. Become a member of IIBEC today.

The association offers a wide variety of programs and services that benefit both the experienced building enclosure professional and those who are working to develop the advanced skills of a roofing, waterproofing, or exterior wall consultant.

IIBEC members adhere to a strict ethics code. Consultant Members offer unprejudiced service without affiliation with any product or manufacturer.

The organization’s current membership numbers more than 3600, and includes an international constituency throughout the United States, Canada, Mexico, and other countries.

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What Members Say about IIBEC

“I am very impressed by the membership service you give at IIBEC! The organization is the cornerstone for building enclosure technologies and sciences, and does a wonderful job maintaining current information and innovation within the industry.”

“IIBEC is a quality organization, and membership provides access to an influential professional network.”

“IIBEC membership has provided greater technical access and resources to assist me with individual work projects. I routinely use IIBEC technical data and industry experts for work projects and proposals.”

“IIBEC professional networking and educational meetings have contributed to the success of my consulting business.”

We encourage you to browse this website and learn more about the services IIBEC offers, to discover the value of membership, and to see where you can get involved.

Should you have any questions, please feel free to contact the IIBEC Membership Services Team for personal service.

Member Downloads and Resources

Do you need to make a case to your employer to sponsor your IIBEC membership? Download the Guide to IIBEC Membership. The Guide is a comprehensive document that details many of the benefits of IIBEC membership.