MDU division: Through ballast recoupment with deep screening in loop lines at various yards

S u p p l y o f 12-Channel E a r t h Leakage Detector a s p e r R D S O Specifications RDSO/SPN/256/2002 or latest

Supply o f 2 4 Core x 1.5 Sq.mm PVC insulated Armoured, unscreened underground Railway Signalling copper cable as per IRS: S-63/2014 REV.4

"Supply of 2x2.5 sq.mm PVC insulated Armoured, unscreened, underground Railway Signalling Copper cable as per spec IRS.S.63/2014(Rev.4.0) or latest"

Supply of 3Cx 10SQMM PVC insulated Armoured, unscreened, underground Railway Signalling Aluminium power cable as per as per spec IRS.S.63/2014(Rev.4.0) or latest

Supply of Underground jelly filled 6 QUAD, 0.9MM Dia as per spec IRS:TC 30-05 with amd 5 or latest

Supply o f 2 4 Fibre armoured O F C cable as per RDSO Specification RDSO/SPN/TC/ 110/2020 Rev. 0 or latest

Excavation of cable trench in all kinds of soil except hard rocky areas including clearing of roots of trees, rocks, bushes etc. to a depth of 1.0 Mtrs and to a width of 0.3 Mtrs. (Laying of cables is not included in this schedule)

Excavation of trench to a depth of 1 Mtr. for track crossing of cables, refilling of trench by ramming and consolidating it as per the instructions of Railway representative at site after laying of DWC/RCC pipes. During excavation of trench, it has to be ensured that the excavated soil does not mix with the ballast available. The depth of 1m trench shall be from the bottom of sleepers for track crossings. Laying o f cables a n d DWC pipes is not included in this schedule. (Supply of DWC/RCC pipes with couplers/collars is not included in this schedule).

Provision of GI pipes (50/100mm dia) for cable laying with offset at both ends and with couplings over RCC bridges, drainage, culverts, and girder bridges. For RCC bridges, drainage, and culverts, the pipes shall be mounted on concrete masonry supports of size 300mm x 300mm x 300mm at an interval of 2 meters. For girder bridges, the pipes shall be fixed on suitable MS clamps 9 at an interval of 2 meters. The ends of the pipes shall be closed with brick masonry abutments to ensure that no cable is exposed. The work shall be carried out as per the instructions of the Railway representative at the site.(Supply of GI pipes with couplings and laying of cables is not included in this schedule).Stone jelly (20/25mm size), bricks, sand, cement, MS angles, flats, bolts, nuts for manufacturing and fixing clamps, bricks, M sand, cement, and other miscellaneous materials for the work shall be supplied by the contractor.

Provision of GI pipes (50/100mm dia) for cable laying in hard rocky area with off sets at both ends duly supported by concrete blocks of size 300mm x 300 mm x 300 mm at an interval of 10 2m. The ends of the pipes shall be closed with brick masonry abutments work so that no cable is exposed, The work shall be carried o u t a s p e r the instructions of Railway representative at site. (Supply of GI pipes with couplings and laying of cables is not included in this schedule).[Stone jelly of size 20/25mm, bricks, sand, cement, and all other miscellaneous materials required for the work shall be supplied by the Contractor].

Laying o f signaling/power/ telecommunication cables a s p e r cable plan in cable trenches, masonry ducts, RCC Pipes, DWC pipes, GI Pipes etc.(Supply of cables is not included in this schedule).

Placing of one row of country bricks of size approximately 220mm x 100mm x 60mm breadth wise horizontally above the cables in 0.3m width trench.[Country bricks of size 220mm x 100mm x60 mm (approximately) shall be supplied by the Contractor].

"Refilling of cable trench 1m depth by 0.3m width throughout, with earth after laying of cables, and consolidating the trench by ramming and levelling."

"Road crossing/ Track Crossing through Horizontal Drilling at approximately depth of 1.5 to 2m below the formation level of the earth including insertion of HDPE pipe/DWC pipe along 14 with couplers, drawl of cable (or) direct drawl of cables etc. (Note: The pilot used for HDD should be of sufficient size to suit insertion of HDPE /DWC pipe of size 120mm (outer dia.) or direct drawl of three cables (Signalling/Power/Quad/OFC) or three nos.of 4 0 m m d i a H D P E p i p e o r a n y other combination as directed by the site engineer) ( Supply of HDPE pipe is not covered in this schedule)"

Blowing/Drawing of OFC cable/Power cable/Signalling cable inside permanently solid lubricated HDPE Pipe already laid. This work includes necessary duct integrity test for solid lubricated HDPE pipe. ( This includes Transportation of materials from nominated stores to site)

Supply o f Double walled corrugated pipe - 103.5mm inner dia & 120mm outer dia conforming to specification No. IS 14930(Part 2): 2001 with one coupler for every 6m of pipe as per Technical specification

Supply of GI pipes - 50mm dia -3.65mm thick as per Technical specification

Supply of HDPE Pipe 40mm (outer dia)/33 mm (inner dia) with couplers

Supply o f PBT terminals 25mm/ 60mm centre and PBT Fuse blocks with necessary inspection a s p e r specification/ drawing/ description enclosed in this document. a)Supply of PBT terminals 25mm centre.

Supply o f PBT terminals 25mm/ 60mm centre and PBT Fuse blocks with necessary inspection a s p e r specification/ drawing/ description enclosed in this document. b)Supply of PBT terminals 60mm centre.

Supply o f PBT terminals 25mm/ 60mm centre and PBT Fuse blocks with necessary inspection as per specification/ drawing/ description enclosed in this document. c)Supply of PBT fuse block without ND fuse

Provision of HDPE Pipe of dia 40/33 mm

Protection adjustments a n d re-instating of S&T gears by deputation of 23 Helpers/Unskilled Labour for executing additional S&T portion o f the works. The work can involve fixing, releasing, dismantling, replacement,excavation, clearing of vegetation, loading and unloadingof material and assisting skilled persons etc as per instruction of Railway representative.

Protection, adjustm e nt a n d reinstating of S&T g e a r s b y deputatio n of Fitter/Wireman/Painter/Welder/ Mason/Cable Jointer (Skilled Labour or Technician ) etc., for executing 24 additional S&T portion of works. The work can involve fixing, releasing, dismantling, replacement, painting or alteration of various signallilng assets or parts, termination of cables, minor patch work on damages at location box, Plastering, Concreting brick work, wiring alterations, cable jointing etc as per instruction of Railway representatives at size.

Transportation o f Signalling materials by road a s p e r t h e instructions o f Railway representative a t s i t e . T h e w o r k also includes l o a d i n g a n d unloading o f the materials a)Transportation of Signalling materials upto 100kms

Transportation of Signalling materials more than 100km

B-Non SOR Items