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City of Frisco Engineering Standards

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C. The assembly will contain either one or two bracket arms. The bracket arm shall be 4 foot in<br />

length, have a 2 3/8 inch OD and have a 21 inch upsweep. Finish color and finish type shall<br />

match that specified for the light pole.<br />

D. Luminaire Poles shall be either one <strong>of</strong> the following types:<br />

1. Valmont Industries, Inc. Twin Arm Catalog No. DS30-750A290-4D-FP with 30"x96"<br />

concrete pier.<br />

2. KW RTSU30-7.5-11-BLK-24S- BSC-1.0-SKT-NC<br />

E. All Luminaire Poles shall have a powder-coated paint finish <strong>of</strong> RAL9017 (TRAFFIC<br />

BLACK) unless otherwise directed by the <strong>City</strong>. All assemblies shall be hot dipped galvanized<br />

to ASTM 123 and 153 specifications. Once galvanizing is completed, all exposed surfaces<br />

shall be mechanically etched by blast cleaning to remove mill scale, impurities and nonmetallic<br />

foreign materials. All surfaces visually exposed are to be coated with a Urethane or<br />

Triglycidyl (TGIC) Polyester Powder to a minimum film thickness <strong>of</strong> 2.0 mils. The coating<br />

shall be electrostatically applied and cured in a gas fired convention oven by heating the steel<br />

substrate between 350 and 400 degrees Fahrenheit.<br />

PART 3 - EXECUTION<br />

3.01 PREPARATION<br />

A. The Contractor shall notify the Traffic Department (Tracy Nichols) at least 7 business days<br />

prior to any work on this project and provide a construction schedule with weekly progress<br />

reports.<br />

B. The Contractor shall clean up and remove all loose material resulting from construction<br />

operations.<br />

C. All electrical work shall be in accordance with the most current National Electrical Code,<br />

<strong>City</strong> and TxDOT specifications and standards.<br />

D. The Contractor shall coordinate electrical services with the <strong>City</strong> <strong>of</strong> <strong>Frisco</strong> and either ONCOR<br />

or COSERV representatives (according to their respective area).<br />

E. Proposed street light pole foundations shall be staked by the Contractor and approved by the<br />

<strong>City</strong> prior to installation.<br />

F. Erection <strong>of</strong> poles, luminaries and structures located near any overhead or underground<br />

utilities shall be accomplished using established industry and utility safety practices. The<br />

Contractor shall consult with the appropriate utility company and TxDOT prior to beginning<br />

such work.<br />

G. All shop drawings, working drawings or other documents which require review by the <strong>City</strong><br />

and shall be submitted by the Contractor sufficiently in advance <strong>of</strong> scheduled construction to<br />

allow no less than 14 calendar days for review and response by the <strong>City</strong>.<br />

H. If any overhead or underground power lines need to be de-energized, the Contractor shall call<br />

the electric company to do this work. Any cost associated with de-energizing the power line<br />

and/or any other protective measures required shall be at the Contractor’s expense.<br />

<strong>City</strong> <strong>of</strong> <strong>Frisco</strong> May 2012<br />

Standard Technical Specification Luminaire Pole 265619-2

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