Permanently lubricated upper and lower ball bearing system that ensures long life and no maintenance, all-aluminum rust free construction, exclusive vari-pitch base adjusts to 12/12 roof pitch, tested to withstand winds of 110 MPH. Easy installation and reduces winter ice buildup. Forever guarantee – residential use. BIB12 Dade County Approved 11-0802.11. BIB14 Miami Dade County Approved 10-0928.05. BIB12 features a 20″ x 20″ base and 17-1/4″ height. BIB14 features a 22″ x 22″ base and 20″ height. Turbines are exhaust vents.
Highlights:
- Internally Braced – Aluminum
- Dia In: 14
- Color: Weathered Bz
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