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Industry Links:
 

Windspeed by Location                             www.windspeed.atcouncil.org/
 
Wind Design Calculator                              www.spri.org
 
(AIA) American Institute of Architects                     www.aia.org

(NRCA) National Roof Contractors Association      www.nrca.net

(RCI) Roof Consultants Institute                              www.rci-online.org