Laserfiche WebLink
Aerial junction boxes shall be large enough for the ugurz"8" cable used on this project. Only approved <br /> branch kits of a rype compatible wiih tlie aerial junction buxes used on the project shall be used at all <br /> I bmnch locations. Connections w:thin aerial junction boxes shall bc made with self-stripping butt rype <br /> � connector which utilizes a 'u element connecting principal, which shears the insulation from the wire <br /> � �� <br /> and grasps tlie conducror with a constant metal-to-metal connection. The connector case shall be made <br /> of clear plastic to allow visual inspection of each connection. The connector shall be filied with a clear <br /> '� gel-type substance to seal moisture ou[of the connector. This connector shall not be of a reusable type. <br /> � Use 1M-ULG Type connectors. Yrovisions shall be made in each closure for positive grounding of the <br /> shield, drain wire and messenger cable. All metal parts used in these boxes shall be stainless stccl or <br /> I cast aluminum. All connections at each termination point shall be clearly and permanently rr�arked. All <br /> color coded pairs shall be continuous through the installation, except for spare pairs ihat may be used ` <br /> for traffic signal take-offs. ; <br /> I D. Underground Temiinal and Splice Enclosures: Underground cable terminations shall be enclosed in ', <br /> City fumished "Green Homet" Underground Terminal and Splice Enclosures. <br /> C. Tertninal Cabinets: Above ground telemetry terminaf cabinets shall be as indicated on City Standard <br /> IDrawing 518. <br /> Payment for ali telemetry conduit, junction boxes, both aerial and ground mounted, and for above groand <br /> I telemetry terminal cabinets shall be paid for as part of the lu+np sum price for "Telemetry System <br /> shall be full compensation for furnishing all materials, labor,tools and equipment necessary to furnisli and install <br /> the telemetry system as shown on the plans and described in tl�esc specifications. Underground "Green HomeC' <br /> Isplice enclosures will be fumished by the Ciry. <br /> ' 8-20.G(3) Splicing <br /> I Telemetry cable splices shall be made by City Personnel. The Contractor shall install the telemetry cables into <br /> the junction box designated in the plans for the splice. The Contractor shall coil 6' oC slack for each telemetry <br /> cable cntering the junction box. The City shall furnish the appropriate "Green HomeC' splicc kit for the required <br /> splices. The Contractor shall furnish Sco[ch Lok "UL.G" splice connectors (2 per pair) and any aerial juneticn <br /> Iboxes. <br /> City foroes shall make the splices in the junction box and the connections in the controller cabinet. <br /> I Telemetry cable splices shall be required at all controller drops and tertninal cabinets. Uther splice locations will <br /> be as sieeded to pull the wire only. Howr.ver, 6' of slack shail be coiled in each Type 3 junction box to allow for <br /> � possible future splices. Any additional splice locations must be approved by the engineer prior to pulling the <br /> cable. <br /> Payment for splice kits shall be incidental to eithe�•the telemetry cable bid item or to the lump sum bid item for <br /> I "Telemetry System". <br /> 8-20.G(4) Miscellaneous Cable Fittings <br /> pll miscellaneous fit[ings incfuding but not limitcd to dead-end clamps,comer clamps, and any fitting exposed to <br /> the weather shall be galvanized steel or stainless steel. <br /> Only stainless steel strand vise type dead-end attachments shall be allo�ved; device wedge rype clamps shall be <br /> stricUy prohibited. Splices in the messenger cnble shall bc made with a stainless steel strandlink(bullet type self- <br /> locking device)or approved equal. Aluminum fittings shall not bc allowed. <br /> All miscellaneous fittings necessary for the installation shall be considered incidental to other it:ms of work. <br /> I p:w�.,00uw�soo_���o�m�a•e� <br /> S�, �8 7th Ava SF/IOCMIySt Signal Modifica�ion <br /> David L'vans and Associatcs,Inc. lunc 199R <br /> � <br />