2131 LAKE HEIGHTS DR 2016-01-01 MF Import

I � Complete calculatioi�s for structural design shall be submitted with the shop drawings for approval before fabrication or osdcring ma[erial. These calculations shall include lhe stressr.s in the pole and cantilever arms, the de(lections at the free end of the cantilevers, the nttachment of the signals an� signs to the strucwre, the connection between the cantilever arms and vertical pole, pole secYion at handholes, base plate, anchor bolts, and founJation. The subminal shall include the material, specifications, dimensions, and details of the foundation and anchor bolts. Aggregate for the traffic signal poles shall conform to ASTM C-136, shall be a mixture, and shall be uniformly graded from a maximum size passing a #100 Sieve. Deleterious substances shall not excecd 5% Iby weight. Cement shall conform to ASTM G150, Type 111. Water shall not contain alkali, oil, and/or i organic material which will be harmtul to the quality of the concrete. Prestressing steel shall be securely tied to the spiral reinforcemen[ by an approved automatic caging method. Pole finish shall be as indicated I in the pfans. Tlie pole shall be sandblasted to expose the aggregatc and then sealed. The mast arms and (ittings shall be sandblasted until all foreign materials have been removed. All painting shall be pertormed by a spray system following the manufacturer's printed inswctions. The first coat sliall � be applied immediately after sandblasting before any corrosion begins and shall be one coat 3 mils thick of Iapproved "Zinc Rich Primer." The second coat shall be 1 mil thick and the final coat shall be 2 mils thick approved series o'inyl." All fercous metai shall be painted in the shop except areas requiring field touch up. I The final co!�r shall be as indicated in the plans and approved by the Bngineer. I No outside work will be performcd in damp weather, when the temperawre is below SO°F, or until sur aces I have thoroughly dried. Thc Contractor shall be responsible for refinishing defective work or work dmnaged during construction(paint for refinishing shall be supplied by the pole manufacturerJ SECTION 9-29.14 TEIE VACANT SEC'TION IS REPLACED BY THE FOLLOWING: � 9-29.14 Emergency Precmption Equipment(New Section) I 9-29.14(1) Opticam Detectors & W�ring The Cnntractor shall furnish and inslall 3M Opticom brand deter,tors and detector wiring where shown in [he plans. The !ocation of the detectors shall be f ield checked and approved by the Engineer prior ro installation. IAll dcicctors shall be 3M Opticom brand as speci(ied on the plans. All detector wiring shall be 3M Opticom brand Model 138 shiclded deicctor cable or approved equal. I The detector cable shall be brought back to the controller as shown in the wiring schedu!e in the plans. No splicing will be allowed betwecn the detector and the controller cabinet. When called for in the plans the detcctor cable shall be attached ro a#9 galvanized iron wire messenger with black nylon tie wraps at 1 S" intervals. � � 9-29.14(2} Emergency Prcemption Beacons Rotating amber beacons to ser.�e as confirmation lights for the emergency preemption system shall be furnishcd and installed where shown on the pinns. The teacons shall have a light intensifying reFlector that rotate 360° around a low current 25 watt clear bulb ro provide 75-9U high intensity ilashes per minute. The beacon shall have a heavy duty 115 volt AC motor with sealed gcar usin, and an amber �olored, shattervresistant Icxan dome approximately 6" in diameter by 6" high. The bcacons shall mour.t as indicated in the plans. The beacons shall be connected to the controller cabinet with IMSA Spec. 2U-1-!98A 2 conductor #14 strandcd wire or as shown in the wiring schedule in the plans. Thc emergency preemption beacon shall tum on when the controller rcaches the preempt phase. �i p wcwiooa.�msoo s�ee�em7��a« David Evuns and Associates,Inc. SP-22 7th hva SUIOOt�St.Signal Modification Junc199R I