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49
Direct Drive, Severe Duty
Specifications
Model G
High Wind Specications
Fans shall meet all Greenheck wind load
standards and shall contain the following
third-party certifications:
• Miami-Dade NOA# 09-0624.09
• Licensed P.E. calculations shall be available for
fan per ASCE 7-02 Minimum Design Loads for
Buildings and Other Structures for exposure
Class C, 60 foot building height, and a type II
building.
• Fan shall be tested in accordance with ASTM
E-330-02 Structural Performance of Exterior
Windows, Doors, Skylights, and Curtain Walls by
Uniform Static Air Pressure Difference and Florida
Building Code Test Protocol TAS-201, 202 and
203 at the ASCE 7-02 calculated design load.
• Licensed P.E. calculations for attachment of
fan to curb shall be available for ASCE 7-02
determined design pressure.
• All calculations and testing shall be done by a
state licensed P.E., and a certified test lab.
Fans shall be Greenheck model G, as specified
on page 48, with high wind-resistant construction
option and manufactured by Greenheck Fan
Corporation in Schofield, Wisconsin, USA.
Seismic Specications
Fans shall meet International Building Code (IBC)
2006, 2009 and the California Ofce of Statewide
Health Planning and Development (OSHPD)
requirements for seismic certifications as listed.
• All Greenheck seismically certified models shall
be tested to the most severe seismic event on
the Spectral Response Map per IBC Figures
1613.5 (1-2). Testing shall be performed under
the worst case scenario, using the highest
mapped seismic load, highest level occupancy
category, worst case site class, and highest code
mandated importance factor.
• Fans shall be shake table tested in accordance
with ICC ES AC-156, in which the fans are
physically subjected to the same or greater
forces as experienced during a seismic event.
• For applications which are not covered by
California OSHPD standards, Greenheck seismic
models G shall be certified by a third party
engineering firm to IBC 2006, 2009 and ASCE
7-05 standards.
• Greenheck seismic model G has been certified
to IBC 2006, 2009, ASCE 7-05 and California
OSHPD standards through engineering
calculations and shake table testing of all models
by independent third party engineering firms.
Fans shall be Greenheck model G, as specified on
page 48, with seismic rated construction option and
manufactured by Greenheck Fan Corporation in
Schofield, Wisconsin, USA.