Company History

Established in 1986, Roof Spec, Inc. is a privately held corporation and a leading expert in design and forensic engineering relating to the building envelope.

Throughout our history, we have demonstrated a sensitivity to our client’s needs, their budget constraints, and the functional requirements of their building programs. From our humble beginnings, we have built our reputation on sound, successful designs that are the proper blend of function, aesthetics, and cost management.

We provide design, consulting, asset management, quality assurance observation and building enclosure commissioning services to clients nationally and internationally on buildings of all types, complexity and size. We work to build collaborative, long-term relationships with the people and organizations that we serve.

As an independent firm, we have no obligations to contractors, or manufacturers, which allows us to provide unbiased counsel to our clients.


RSI is a broad-based organization with the ability to offer building enclosure consulting services on an extensive portfolio of projects of all types throughout North America.

We believe the RSI team has the most experienced, knowledgeable, and technically proficient combination of project management and design professionals available. This expertise ensures the services received are timely, accurate, and delivered to meet the highest professional standards. Our Clients are the beneficiaries of our team and full-service approach and are our partners in the success of every project.

Our job is to protect what’s inside your building by securing the outside. Our expertise and knowledge of the building envelope allows us to do just that.