McCann Construction Enterprises Inc 11/7/2018

I 1 1 2 Each housing shall include a four bolt slip-fitter mount capable of accepting a nominal 2" 3 tenon and adjustable within +/- 5 degrees of the axis of the tenon. The clamping 4 bracket(s) and the cap screws shall not bottom out on the housing bosses when adjusted 5 within the +/- 5 degree range. No part of the slipfitter mounting brackets on the luminaires 6 shall develop a permanent set in excess of 0.2 inch when the cap screws used for 7 mounting are tightened to a torque of 32 foot-pounds. Each luminaire shall include 8 leveling reference points for both transverse and longitudinal adjustment. 9 10 All luminaires shall include shorting caps when shipped. The caps shall be removed and I 11 provided to the Contracting Agency when an alternate control device is required to be 12 installed in the photocell socket. House side shields shall be included when required by 13 the Contract. Order codes shall be modified to the minimum extent necessary to include 14 the option for house side shields. 15 16 This section is supplemented with the following new subsections: 17 18 9-29.10(1)A High Pressure Sodium (HPS) Conventional Roadway 19 Luminaires 111 20 HPS conventional roadway luminaires shall meet the following requirements: 21 22 1. General shape shall be "cobrahead" style, with flat glass lens and full cutoff 23 optics. 24 25 2. Light pattern distribution shall be IES Type III. 26 27 3. The reflector of all luminaires shall be of a snap-in design or secured with 28 screws. The reflector shall be polished aluminum or prismatic borosilicate glass. 29 30 4. Flat lenses shall be formed from heat resistant, high-impact, molded borosilicate 31 or tempered glass. 32 33 5. The lens shall be mounted in a doorframe assembly, which shall be hinged to 34 the luminaire and secured in the closed position to the luminaire by means of 35 an automatic latch. The lens and doorframe assembly, when closed, shall exert 36 pressure against a gasket seat. The lens shall not allow any light output above 37 90 degrees nadir. Gaskets shall be composed of material capable of 38 withstanding the temperatures involved and shall be securely held in place. 39 40 6. The ballast shall be mounted on a separate exterior door, which shall be hinged 41 to the luminaire and secured in the closed position to the luminaire housing by 42 means of an automatic type of latch (a combination hex/slot stainless steel 43 screw fastener may supplement the automatic-type latch). 44 45 7. Each luminaire shall be capable of accepting a 150, 200, 250, 310, or 400 watt I 46 lamp complete and associated ballast. Lamps shall mount horizontally. 47 48 9-29.10(1)B Light Emitting Diode (LED) Conventional Roadway Luminaires 49 LED Conventional Roadway Luminaires are divided into classes based on their 50 equivalent High Pressure Sodium (HPS) luminaires. Current classes are 200W, 250W, I I