HomeMy WebLinkAbout678-20.3(13)A ClUNTINJED
DAVI T AF64S
THE DAVIT STYLE ARM SHALL INCrfi'J�ATE A 5'9" RADIUS BEND AS W_ASLlRED FRON THE CENTERLINE OF THE
SHAFT. THE OUTER PORTION OF THE ARM WALL BE NEARLY HORIZONTAL TO .2a ABOVE HORIZONTAL AND
SHALL BE FURNISHED WITH A 2' DIAMETER SLIPFITTER W�TH A MAXIMUM LENGTH OF - 8' - TO FIT THE
LUMINAIRE SPECIFIED.
THE POLE END OF THE DAVIT ARM TUBE SHALL BE FASTENED SECURf_LY TO THE TOP �F THE SHAFT PRODUCING
A FLUSH JOINT WITH AN EVEN PROFILE.
ANCHOR BASE
A ONE PIECE ANCF40R BASE OF ADEQUATE STRENGTH, SHAPE AH- S17E SHALL 13E SFCJRED TO THE LOWER END
OF THE SHAFT SO THAT THE BASE SHALL BE CWABLE OF RESISTING AT ITS YIELD POINT THE BENDINr
NOMENT (IF THE SHAFT AT ITS YIELD POINT. THE BASE SHALL BE PROVIDED WITH FOUR SLOTTED OR ROUND
HOLES TO IVE THE ANCHOR BOLTS. NUT COVERS SHALL BE PROVIDED WITH EACH POLE.
ANCHOR BOLTS
FOUR HIGH STRENGTH STEEL ANCHOR BOLTS, EACH FITTED WITH TWO HEXNUTS P*C TWO WASHERS, SMALL BE
FURNISHED WITH THE POLE. EACH ANCHOR BOLT SHALL HAVE A A- 'L' BEND AT THE BOTTOM END AND BE
THREADED AT THE TOP END. THREADED ENDS, ALL NUTS N11D WASHERS SHALL BE HOT DIP GALVANIZFD. THE
AtCHOR BOLTS SHALL BE CAPABLE OF RESISTING AT ITS YIELD POINT THE BEND114G MOMENT OF THE _SHAFT
AT ITS YIELD POIN7.
MISCELLANEOUS HIARDWARE
ALL WJ;U)WAFtF (BOLT5, NUTS, SCREWS, WASHlERS, ETC.) NEEDED TO COMPLETE THE INSTALLATION SHALL BE
STAINLESS STEEL.
I.D. (IDENTIFICATION FOR POLES)
THE COP4TRACTOR SHALL SUPPLY AND INSTALL A COMBINATION OF A -DIGITS AND ONE LETTER ON EACH LIGHT
POLE. THE LETTER AND WD43ERS COMlBIN�TION SHALL BE MOUNTED AT THE 15 FOOT LEVEL ON THE POLE
FACING APP14OACHING TRAFFIC. LEGENDS SHALL BE SEALED WITH TRANSPARENT FILM, RESISTANT -0 DUST,
WEATHER AND LJLTCRAVIOLET EXPOSURE. THE DECAL MARKERS SHALL BE 3 INCH SQUARE WITH GOTHIC GOLD,
WHITE R&LECTORIZED 2 INCH LEGEND ON A BLACK BACKGPXUND.
AN I.D. NUMlBER WILL BE ASSIGNED TO EACH POLE AT THE FtlD OF THE CONTRACT OR PROJECT BY THE CITY
TRAFFIC ENGINEERING OFFICE.
COST FOF, THE DECALS SHALL BE CONSIDERED INCIM-11rAL TP 1'�iE CONTRACI BID.
LIGHT STANDARDS SHALL 13L SPUN ALLt4lh&#A DAVIT STY'.-,-' AND SHALL tlklT THE POI-E DETAIL REQUIREMENTS
INDICATED BELCOW AND THE DETAIL SHEE(S AT THE END CV THESE SPECTFICATIOWS.
THE POLE SHAFT SHALL BE PROVIDED WITH A 4" x 6' FLUSH FUkND 11OLE WAR 1"ME BASE AND A MATCHING METAL
COVER SECURED WITH STAINLESS STEEL SCREWS OR BOLTS.
ALL TENONS SFLALL BE FACTORY INSTALLED AND ALL WELDING SHALL BE COMPLETED PRIOR TO GALVANIZINC
IN THE
ALL SIGNAL POLE FOUNDATIONS SHALL BE CONSTRUCTED TO PROVIDE THE POLE ORIENIATION NOTED
PLANS.
THE POLE 94ALL BE ADJUSTED FOR JMB AFTER ALL NEEDED SIGNAL EQUIPMENT HAS BEFN INSTALLED THEREON.
AFTER TFlE POLE IS PLU04BED THE SPAC-_ BETWEEN THE CONCRETE FOUNDATION AND THE BOTTOM OF THE POLE BA.SE
PLATE SHALL BE FILLED WITH A DRY PACK MORTAR GROUT AND TROWLED TO A SMOTH FINISH CONFORMING TO THE
CONTOUR OF THE POLE BASE PLATE. DRY PACK MORTAR GROUT SHALL CONSIST OF A 1: 3 MI)Crt HE 0 - PORT-PIC
CEMENT AND FINE SNA) WITH JUST ENOUGH WATER SO THAT THE MIXTLRE WTLL STICK 'LGtTHER ON BEIN�:, MOLDED
INTO A SALL BY HAND, AND WILL NOT E)(UDE MOISTURE WHFNI SO PRESSSED. A C 14E HALF INCH DRAIN HOLE
SHALL ElL LEFT IN THE BOTTOM OF THE GROUT PAD AS SHOWN ON THE STANDARD DETAIL.
S-ipplemental Specifications
(Re� 05/01/86) Page 45