Provision Of 6 Quad Cable & Emergency Sockets In Chowk Section and Supply/Erection Of Location Boxes For Housing Jointing Kit In PNVL-KJT Section In Connection With PNVL-KJT Double Line Suburban Corridor Project Of Mumbai Division Of Central Railway

Excavation of cable trench as per cable route plan,1.0 mt. deep and 300mm wide alongside the track in normal soil/strata, conforming to distances as per cable route plan and refilling after cable laying. This work includes covering of cable laid in trench by loose soil for a layer of 1 50mm thickness after clearing of route, bushes etc. It shall be ensured that top of the cables laid is at a depth of 0.8m or more. If it is less, then the width and depth shall be suitably increased, and accordingly proportionate payment shall be made. In case depth of trench is not achievable due to site conditions proportionate payment will be made as per procedure. The work shall be done as per the extant practice on Central Railway and instructions of Railway Engineer at site. Drg. No. SK 805. Inspection by Consignee

Cutting of all types of Roads/ platforms (except concrete type) for trenching and 2 excavation to depth of 300mmx300mm wide approx. and refilling after laying of RCC/GI /DWC pipe & to restore them to original condition. The work shall be done as per extant practice on C.Rly & instructions of Rly engineer at site. Drg. No. SK 807. Inspection by Consignee.

Wherever depth of 0.5M cable trench is not feasible, cable shall be protected as 3 under: - Preparation of cement mixture 1:3:6 with contractor's own materials and spreading cement concrete mixture layer of 100 mm thick over the already laid cables in the excavated trench. Inspection by Consignee.

Supply of Double Walled Corrugated (DWC) HDPE Pipe with associated collars etc. as per. ROSO Specification No. RDSO/SPN/204/2011 or latest anti-rodent & antioxidant and: non-flame propagating type in 6 meters straight length and of size 120 mm outer die, & 103.5 mm inner dia. One of the following coupling arrangements should also be supplied with each pipe as per the site requirement. 1) Suitable snap fit coupler with rubber '0- Ring 2) Spacers 3) Tees 4) Bend, 5) Endcap (The total quantity of above items is equal to no. of pipes supplied.) DWC pipes shall be marked at every 1 mtr length in such a way that manufacturer's name, vender name and year of manufacture can be easily identified. Color -Bright Orange; Min Weight= 4kg Inspection by Consignee.

Placing of DWC/RCC pipes along with collars in trenches at places of track and road crossings, platform cuttings etc. also for straight cable laying. (Cable laying is covered separately). Inspection by Consignee.

Supply of Medium Class G.I. Pipes to IS: 1239 (Pt.)-2004 or latest; 100mm dia. (int. Dia) 3.65 mm thick or above with coupling. G.I. pipes shall have ISi mark on it and contractor should submit manufacturer's test certificate of G.I. pipes. Inspection by Consignee.

Laying of GI pipes in on bridges/culverts/concrete drain/mountain ridges etc. with 7 suitable GI bend shall be provided where there is turning of pipe as per the instruction of Site engineer. GI clamps at every 2m as shown in the drawing to be fixed. Suitable holes to be made in the pipe before laying as per the instruction of the site engineer 100mm dia Drg. No. SK 808. Inspection by Consignee.

Laying of signaling/Power/Telecom cable of various cores/sizes in trenches. Inspection by Consignee.

Supply of Adhesive Tapes rolls, PVC (18mmx25Mtr) Steel Grip/SCOTCH/ANCHOR. Inspection by Consignee.

Supply of Thermo shrink Cable Jointing kit (Reinforced) TSF-2 type generally 10 conforming to RDSO specification RDSO/SPN/TC/57/2015 Rev 1 with modified kit contents as per CSTE's Specification No.CR/SPN/TC/57(A)/2015 Dt. 06.01.2015(Table-A) to be suitable for jointing both 10/20/50 pair PIJF and 4/6 Quad cables along with sub-kit (Table-B) for armour continuity. Inspection by Consignee.

Making of Thermoshrink straight through/derivation/ transformer /PIJF cable joint for underground jelly filled cable 6 quad/4quad/20 pair 10 pair etc. PIJF cable as per the instruction of Rly engineer at site. Inspection by Consignee

Removal of PSC/Wooden Sleepers coming in the way of/route of cable trenching, signal/location foundation/Track crossing etc. This obstruction will be removed by contractor to ensure proper execution of related work. Inspection by Consignee.

Removal of Redundant/old rails coming in the way of/route of cable trenching, signal/location foundation/Track crossing etc. This obstruction will be removed by contractor to ensure proper execution of related work. Inspection by Consignee

Fixing of "C" Channel Clamps on Girders. Along with proper coupling of GI/DWC pipes. 14 The work will be executed as per instruction of site in charge and site in charge may take decision as per site condition. All the fixtures, nut bolts, tolls required to fix the channel will be provided by contractor. Proper safety equipment like Helmet, Reflective Jacket and whistle, flag is to be made available during execution of work. Inspection by Consignee.

Supply and installation of RCC cable route marker engraved and painted on both sides along the route every 50mm and route diversion as per Drg. No 4014/00/CC4 or latest/ Stone marker. Inspection by Consignee

Supply of SS Location box made of Spl Grade SS 304 of size as per Drg. No. 16 DRM/SG/945 dtd 03.03.2011 (Half app. Case) or latest. Manufacturer's certificate in regard to grade of stainless steel and its protection level shall be submitted at the time of supply. Inspection by Consignee

Excavation and Casting of Apparatus Case foundation with contractor's own materials including cement and anchor bolts of standard size. The required scaffolding Ferma etc. for Casting of foundation will have to be brought by the contractor at his own cost. Half Case as per Drg No SK 747or CSTE/5074 of SS Location. Inspection by Consignee.

Erection of Apparatus Cases. This includes filling location foundations and plastering. (For Half Case). Inspection by Consignee.

Installation of earth electrode assembly as per Drg.No.RE/S&T/SIG/Tender/SK726/85 including earth wire connected through GI wire 8 SWG supported on M.S. flat of size 6mm x 40 mm to earth electrode as per drg. No. CR/S&T/SK-815 for sigg. Equipment such as lever frames, 19 apparatus case, signals, relay racks, block instruments, etc. as per RE manual. The earth's value should be less than 10 Ohms including the lead wire. The value should be measured in presence of Rly. supervisor. It should be documented and painted on earth enclosures made of concrete. (only earth electrode will be supplied by Railway). All other material required for provision of earthing will be brought by the contractor. Inspection by Consignee