Oakland Street Lighting Conversion Project - Navigator

APPENDIX BSUBSTITUTE THE TWO PARAGRAPHS UNDER ITEM a) AND ITEM b) OF SUBSECTION 307-17.7.3.2WITH THE FOLLOWING:a) Detector loops shall be installed as detailed on the construction plans and specifications and inaccordance with the Standard Details.RENUMBER THE c) PARAGRAPH IN SUBSECTION 307-17.7.3.2 AS THE b) PARAGRAPHREPLACE THE LAST SENTENCE IN THE PARAGRAPH UNDER ITEM c) OF SUBSECTION 307-17.7.3.2WITH THE FOLLOWING SENTENCE:The measurement shall be made using the nearest ground and the shield (if any) of the lead-in shall begrounded.ADD THE FOLLOWING AT THE END OF THE SECOND LAST PARAGRAPH IN SUBSECTION 307-17.7.3.2 TO READ:Sprinkle dry cement on top of the loop sealant to prevent lifting by vehicle tires during the setting period.DELETE THE SECOND SENTENCE OF THE 8 TH PARAGRAPH OF SUBSECTION 307-17.7.3.2.307-17.7.4 Magnetometer Detectors.SUBSTITUTE THE LAST PARAGRAPH OF SUBSECTION 307-17.7.4 WITH THE FOLLOWING:The epoxy sealant for the slots and holes shall be as shown in the Standard Details, except the top 3inches (76 mm) of the holes shall be filled with the epoxy sealant.REPLACE SUBSECTION 307-19 WITH THE FOLLOWING:307-19 PAINTING AND GALVANIZING.1. Upon receipt of the lighting standards, the Contractor shall spot-prime all damaged areas with a highquality automotive gray enamel primer equal to Sherwin Williams primer #B50N2.2. Pole finish shall be galvanized or painted with an alkyd resin automotive enamel of one of the followingfour standard colors, as per the City Outdoor Lighting Standards: a) RAL 6011 Boxwood Green, b) RAL6009 Dark Green, c) RAL 5020 Teal Green, and d) RAL 9004 Signal Black. The thickness of the finishenamel shall be 1.5-mil minimum.3. Application shall be by brush or by spray without runs or holidays. The drying time between paint layersshall be as recommended by the manufacturer.4. When completed, the lighting standard shall have a uniformly glossy appearance with a minimum of 2.5mils of paint on the pole and an average thickness not less than 3 mils taken at five random points onthe pole.5. Before painting, all standards and pedestals shall be installed on their foundations and shall be paintedwith the standard bolted in place.6. Standards used for streetlight and traffic signals shall have the bottom 10 feet painted with two coats ofenamel. If a traffic signal mast arm is installed, it also shall have two coats of this enamel.7. The traffic signal standards and controller cabinets shall be painted with two coats of enamel. Basecovers and signal head mounting brackets shall be painted to match traffic signal head color.8. After final painting has been accepted, the pole number shall be affixed on the quadrant facing traffic.The City will supply letters, numerals and clear sealer. Numbers shall read from top to bottom with thebottom numeral five (8) feet six (6) inches above sidewalk grade as per Standard Details.9. Previously painted standards that are relocated shall be spot-primed and repainted with two coats offinished enamel applied as specified above.10. Refer to Standard Details for painting colors and configurations.11. Do not paint galvanized streetlight or traffic signal standards, galvanized mast arms or intermediatemetal conduit standards.307-20 SALVAGE.ADD NEW PARAGRAPH AT THE END OF SUBSECTION 307-20 TO READ:Where an existing system is to be modified, the existing material shall be reused in the revised system,or removed and returned to the City. The Contractor shall notify the Engineer 48 hours in advance beforedelivering any salvage material. The Contractor shall unload the salvage material in an area designated bythe Engineer.**************THE END **************Oakland Street Lighting Conversion ProjectProject Special Provisions D-39 Bid Documents: Feb 2012 Update