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bonded gravel roofs
22% lighter (1
The adjustable base allows for installation on virtually any roof
27 Maximum Blade Length 44
5 in Manufacturer Warranty 5 Years Certifications and Listings No Certifications or Listings
14 in. Brown Aluminum Externally Braced Whirlybird Wind Turbine Item Weight:8 bonded gravel roofsWhirlybird turbines offer all of the essentials for energy savings and are geared towards going green while maximizing ventilation capacity. The Whirlybird's large flashing makes installation easy. An exclusive vari pitch base adjusts to a 12 12 roof pitch for use on many roof applications. When installed with adequate intake ventilation, the Whirlybird turbine reduces energy bills and the likelihood of winter ice buildup. Extends the life of
