Re-laying of railway tracks at newly erected Loco Maintenance Section.Job No. 915/DPPS.

Amount

Taking out existing rails including taking out fitting materials, stacking the same.

Taking out existing sleepers including taking out ballast below sleepers: a) Ordinary sleepers (Wooden / Steel /CI).

Spreading of ballast manually below the sleepers with all lead, left, loading and unloading etc. complete in all respects (Excluding Supply of Ballast).

Laying of sleepers over ballast true to line and alignment.

a) Ordinary sleepers (Wooden / Steel /CI)

b) Ordinary PSC sleepers

Inserting 52 kg/60 kg rails to sleepers including fitting fixing true to line and alignment complete in all respects and fixing fishplates by tightening nuts and bolts, spiking, clamping etc. as required complete.

Carriage of the following P.W. materials from store/stack yard to work site and work site to stack yard.

a) Rails (52 kg).

b) Ordinary sleepers (Wooden / Steel / CI).

c) Ordinary PSC sleepers

d) Small P.W. fittings (ERC/liner/rubber pad/Two Way key/nuts & bolts/fish plate etc.)

200mm deep screening of 1 in 8½ Turn Out below bottom of sleepers including excavation of earth overburden etc. from T/Out above top of sleepers and screening of complete ballast section through sieve of specified size. This includes opening of ballast digging down 200mm below the bottom of sleepers, taken out caved ballast and muck etc. from the entire section, putting back of clean ballast as per required ballast profile, throwing away screening mick, overburden etc. on the toe of the bank or on the less of cess if low or above the top of cutting lead not exceeding 30m as per direction of EIC, grading the bed 1 in 40 to the edge of formation, cutting the cess if required for effective drainage and including one round of kutcha packing with ballast.

Packing of ballast below sleepers (wooden/C.I/steel/PSC) as per direction including carriage by head load upto 30 mtrs. at each of the two points.

a) 1st packing

b) Final consolidated packing true to line and alignment.

200mm deep screening of track below bottom of sleepers including excavation of earth overburden etc. from track above top of sleepers and screening of complete ballast section through sieve of specified size. This includes opening of ballast digging down 200mm below the bottom of sleepers, taken out caved ballast and muck etc. from the entire section, putting back of clean ballast as per required ballast profile, throwing away screening mick, overburden etc. on the toe of the bank or on the less of cess if low or above the top of cutting lead not exceeding 30m as per direction of EIC, grading the bed 1 in 40 to the edge of formation, cutting the cess if required for effective drainage and including one round of kutcha packing with ballast.

Packing of ballasts below sleepers of 1 in 8½ standard T/outs as per direction of EIC.

a) 1st packing

b) Final consolidated packing true to line and alignment.

Drilling holes in rails as per standard dimension (25 mm. dia.) drill using ratchet machine.

Making new epoxy levelling layer of 13.6 mm for a width upto 450 mm with Araldite Gy-257, hardener Hy-840, hardener HY-960 and Quartz sand Mix-10 in the proportion of 100:50:2:800 by weight to be applied over a priming coat of Araldite Gy-257 and Hardener Hy-840 in the proportion of 100:50 & one top coat over the levelling layer with Araldite Gy257, Hardener Hy-840 and Hardener Hy-960 in the proportion of 100:50:2. The top coat over levelling layer is to be applied only over the top of final levelling layer. The rate is also inclusive of chipping the undulated concrete surface over the concrete slab & removing of laitance by wire brushing and blowing of pneumatic air to attain the minimum levelling layer of 13.6 mm.

Making new Pockets of 65mm X 45mm x 120mm depth as required for grouting additional inserts over the existing concrete surface of slab.

Grouting of SGCI inserts in holes on concrete slab with ARALDITE GY-257, HARDENER HY-840, HARDENER HY-960 and QUARTZ SAND in the proportion of 100:50:2:400 by weight upto the required depth for laying of track with 60/52 Kg. Rail over 10 mm thick continuous rubber pads as per Drg. The rate is also inclusive of chipping of pockets, if necessary to grout the inserts at proper level.

Laying 60/52 Kg. rail over concrete with standard fittings ensuring correct spacing of SGCI inserts, fixing and tightening of fish bolt and nuts and maintaining proper gauge, alignment, level (both cross & longitudinal), expansion gap at rail joints. The rate should be inclusive of de-kinking of rail as required, cutting of rails as required on straight for squaring of joints, drilling holes on web of rail square to rail surface by using prop template for fish plated joints, greasing and oiling of fish plates & fish bolts and nuts at fishing Zone of the rail ends including supply of grease oil etc. complete in all respect. The rate should also be inclusive of carrying fittings & fastenings & rail with all leads, lift, ascent, descent, crossing road/Rly lines, etc. if necessary from DPL stock yard, DPL store to site of work within a distance of 5 Km.

Supplying, fitting & fixing 10 mm thick and 130 mm wide Groove rubber sole plate for 60/52 kg. rails as RDSO Drg. No. T-1270 with up to date ALT conforming to IRS specification for rubber pad of ballast less track NTP/Kolkata [Note: The ends of rubber pad should be joined by Araldite adhesive to make it continuous padding under the rail seat]

Supply of SGCI insert for 60/52 kg rails as per RDSO Drg.No. T-2479 with upto date Alt.

Manufacture and Supply of P.W fittings to departmental stockyard, including loading, unloading and stacking as per direction of EIC.

a) Elastic Rail Clip as per RDSO Drg. No. T-3701

b) GFN Liners as per RDSO Drg. No. T-3702

Manufacturing, supply and stacking of machine crushed Track Ballast (Pakur/Panchami) conforming to RDSO Specification (IRS-GE-1) with latest correction slips at Railway depot or nominated location.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

Removal of Earth, ash, Sand, Moorum and similar materials within a distance of 5 Km including carriage by head up to a distance of 50 mtrs. at each of two points.

KESH ENTERPRISE (BID ID -6265373)

GOLD STAR ENTERPRISE (BID ID -6279086)