December 2009
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Web exclusives

The "Web exclusive" section offers additional editorial and images related to articles available in Professional Roofing's print version and on its website. This section provides a valuable supplement to information in this issue. Web-exclusive information is updated monthly and is available only online.

Basic wind speed map of the U.S.

Additional article regarding proper wind design of low-slope roof systems

Additional information about PAWA

A list of manufacturer members of the Reflective Roof Coatings Institute

The NRCA Guide to Roofing Coatings, Second Edition

Additional information about the Alliance

Ohio Turnpike facts

Contact information for the companies responsible for reroofing the Ohio Turnpike Commission Administration Building

The Database of State Incentives for Renewables and Efficiency

NRCA NRCA