Caroline County, Virginia Request for Proposals Project 25 Radio ...

More documents

Recommendations

Info

UHF/700 MHz P25 Radio Communications SystemRequestion for ProposalsCaroline County, VirginiaE. Lighting:1. Tower lighting shall be LED or strobe combination lighting supplied asrequired by the applicable determination as issued by the FAA for thisproject and fully compliant with FAA AC 70/7460-1K or latest revision.2. The system control circuitry shall provide synchronization and intensitycontrol of the obstruction lighting system and shall monitor the overallintegrity of the lighting system for component failures or improper operation.3. The SELECTED VENDOR or subcontractor shall wire all alarms to a Type66 block located in the communications shelter or equipment room. Allalarms shall be clearly labeled.F. A lightning ground rod shall be installed at the very top of the tower to extend atleast two feet above the top of the tower or lighting fixture.G. Labeling shall be clearly provided near the base of all new towers for thefollowing:1. Make2. Model3. Serial number4. Tower height5. Latitude and longitude6. FAA and FCC identification numbers (if applicable)H. Transmission line labeling:1. All transmission lines shall be labeled with brass tags and non-plasticattachments indicating the following:a. Frequencyb. Receiver transmitc. Approximate cable length2. Tags are to be affixed on the main line at the junction of the antennajumper, at the cable entry port exterior and at the cable entry port interior.I. Construction:May 27, 2011 Page 49 of 134
UHF/700 MHz P25 Radio Communications SystemRequestion for ProposalsCaroline County, Virginia1. All welding must be done in the factory prior to the galvanizing process.Field welding is not acceptable.2. The tower shall be constructed of high-strength steel. All components andhardware being hot dip galvanized with zinc coating per EIA standards afterfabrication. A zinc coating shall be permanently fused to the steel, bothinside and outside, so all surfaces are protected and no painting is requiredfor rust protection.3. Prior to galvanizing, each and every piece of steel and every weld is to bedeburred and smooth finished.J. Final Testing and Acceptance – Upon completion of the work, documentationdetailing final inspection and testing shall be submitted, documenting thefollowing:1. Steel structure:a. Vertical alignment and plumbnessb. All bolts tight and torqued to specificationc. No damaged or missing structural membersd. All surface scratches and damage to the galvanization occurringduring shipping or construction shall be repaired using a hot stickgalvanization process. Spray galvanizing materials are notpermitted.e. No signs of stress or vibrationf. All climbing ladders and other devices installed correctlyg. Labels and tags2. Foundation:a. Concrete finish shall be free of cracks and blemishes.b. Grouting, if used, will have drain holes if the tower uses hollow legconstruction or monopole design.c. Backfill shall be clean material and graded according to industrybest practices and applicable standards according to this RFP.3. Grounding:a. Verify lugs and CADWELD ® sMay 27, 2011 Page 50 of 134
Page 4 and 5: UHF/700 MHz P25 Radio Communication
Page 49: UHF/700 MHz P25 Radio Communication
Page 101 and 102:
UHF/700 MHz P25 Radio Communication
Page 103 and 104:
700 MHz P25 Radio Communications Sy
Page 105 and 106:
Caroline County, VA APPENDIX BRFP f
Page 107 and 108:
Page 109 and 110:
Page 111 and 112:
Page 113 and 114:
Page 115 and 116:
Caroline County, VA APPENDIX CRFP f
Page 117 and 118:
Caroline County, VA APPENDIX CRFP f
Page 119 and 120:
Caroline County, VA APPENDIX DRFP f
Page 121 and 122:
Caroline County, VARFP for Radio Co
Page 123 and 124:
Page 125 and 126:
Page 127 and 128:
Page 129 and 130:
Page 131 and 132:
Page 133 and 134:
Page 135:
show all

Caroline County, Virginia Request for Proposals Project 25 Radio ...

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?