Annual Maintenance Contract of Bridges including Painting of Steel Girder Bridges in between BPUN-BRKN section under CGM/TDL for One Year.

Providing and inserting nipples of size 12to20mm dia. With approved fixing compound after drilling holes for grouting as perTechnical Specification including subsequent cutting/remova land sealing of the hole as necessary after completion of grouting

Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specification with average thickness of 10mm including priming coat, mortar plaster and seal coat of epoxy.

Providing weep holes by making suitable opening or drilling in existing Brick Masonry / Plain / Reinforced Concrete abutment, wing wall/return wall with 110mm dia UPVC pipe (working pressure 4kg/sqcm) extending through the full width of the structure complete and repairing the same with cement mortar 1:2 (1cement:2coarse sand). Rate is excluding the cost of cement which shall be paid extra

Providing and fixing of Drainage Spouts of 110mm UPVC Type A ISI marked (Working pressure 4 kg/sqcm) using suitable clamps and adhesive etc., complete

Painting the HFL mark and Danger level mark, year of HFL on bridge abutments and piers with ready mixed paint as per standard in two coats over one coat of primer with all materials, labour, tools, scaffolding, all lead and lift etc. including writing complete.

Providing and laying Pitching with Stone Boulders, weighing not less than 35kg each 8 with voids filled with spalls on slopes, laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical Specifications (filter media to be paid separately under the relevant item).

137100: Painting 2 coats to Bridge Reference / Boards, Structures etc. along track with enamel paint of approved make with different colours & letters, as directed by Engineer in- charge.

"Manufacture of flared portion of Guard Rail by cutting and bending to required shape & RDSO's approved drawings. Note: (1) Rails shall be supplied by Railways. (2) One set consists of two rails i.e. both left and right."

"Providing and fixing of flared portion of guard rails of any rail section over PSC sleepers including fixing of with all fittings, including leading of rails and fittings, squaring and 17 adjusting spacing of sleepers as required, providing nose blocks duly cutting wooden blocks supplied by railways and fixing it with bolts of 16mm dia as directed complete and finished as per RDSO's approved drawing. Note:1.One set consists of LH & RH side rails of one end. 2.Required P.Way fittings will be supplied at SSE stores depot."

"Clearing waterway of major & minor bridges by removing weeds / shrubs / bushes, 18 removing silt deposit, filling scours, if any up to 10 metre from centre of bridge on either side including disposing waste and silt away from waterway. Note: Rate is for a single line and per metre of bridge span."

Fabrication, supplying and fixing 600mm x 450mm Bridge Board made from 16 SWG MS Sheet duly welded or riveted to back support of two 600mm long horizontal angles of size 25mm x 25mm x 3mm & two numbers 2.5 metre long vertical support of MS Angle of size 50mm x50mm x 5mm, welded / rivetted to board. Vertical supports shall have split ends for proper fixing in ground. Vertical supports of board shall be embedded in ground in M 20 Cement Concrete blocks of size 300mm x 300mm x 300mm, complete job including painting & writing of subject matter on bridge board, as directed by Engineer - In charge Note: Excavation & concrete work will be paid separately.

"Supplying, Fabricating and fixing access ladders, inspection platforms, Trolley refuges etc., on bridges with structural steel conforming to IS:2062 including welding/bolting, priming painting with one coat of ready mixed paint of Zinc Chromate(IS:104)with DFT of 25-30 microns followed by one coat of Zinc Chrome Red O xide (IS:2074)with DFT of 25 microns with all material, labour, T&P as a complete job.Note: Painting shall be paid separately under relevant 20 item.Removing of existing bed plate from existing bed block, supply, fabrication and erection of new bed plate of approved sizes in exact position over bed block of pier/abutments by giving full and even bearing, setting them on the layer of free flow non-shrinkable grouting compound, scrapping or chipping of bed block, if required, fabrication and fixing of holding down HTS bolts of suitable sizes along with nuts, washers etc., drilling holes of required size, grouting of holes by epoxy mortar after fixing holding down bolts. Total work to be done during traffic block. Cost of holding down HTS bolts shall be paid extra under relevant item for supply of HTS holding down bolts"

"Supplying fabricating and erecting welded and/or bolted and/or riveted steel work in built up sections, trusses and framed work, staging, racks, Height Gauge etc. for Steel Structures other than bridge girders, using RSJ, tees, angles and channels/flats, plates, gussets, round or 21 square bars, cleats, bolts etc., with contractors own steel including cutting, bending, straightening, drilling, riveting, hoisting, fixing, erecting, welding, bolting etc., with Providing stiffeners wherever required as per approved drawing including applying a priming coat of a approved steel primer with all contractor's materials, labour, tools & plants, lead & lift including crossing of tracks if required etc., complete as per specification and as directed by Engineer-in-charge. Note: The payment shall be made on the theoretical weight of main components and gusset plates only."

Supplying and fixing HSFG bolts of any dia and any length with suitable nuts including DTI washers conforming to IRS-B1-2001 for bridges and steel structures with contractors labour, tools and plants and lead and lift etc., complete.

"Providing and fixing railing used in rows for footpath or anti-crash barrier railing with B class G.I. pipe 65/50 mm nominal dia including cost of M.S. angle and channels in vertical posts, 23 welding / bolting, priming painting with one coat ready mix Zinc Chromate conforming to IS:104 with DFT of 25-30Microns, followed by one coat of Zinc Chrome red oxide conforming to IS:2074 with DFT of 25 Microns with all material, labour, T&P as a complete job. Note: Cost of painting shall be paid extra under relevant item." Cubic

052160Removing all loose concrete, cleaning rust with dusting compound & water jet, drying, replacing worn out reinforcements by welding new reinforcement for making up lost steel section, applying approved anti corrosive polymer coating over the damaged area to proper profile, 32 providing polymer mortar (upto20mmthickness)or polymer concrete (morethan20mmthickness) consistingof cement, sand, 6mmdown chips wherere quiredandpolymeraspermanufacturers' specification. The rate includes curing for 14 days, all materials, consumables, labours, tools and plants, scaffolding/staging with all lead and lift. Note: Cost of reinforcement, if used, to be paid separately. Lump Sum 1000000.00 AT Par 1000000.00 Description :- Any other USSOR 2021 items Above/

Item Breakup - A-USSOR 2021

cum Total 393320.00 052070: Grouting of masonry/concrete by injection process duly Sealing of cracks, through nipples complete as per Technical Specification and procedure given in IRBM Para No 209 including Item- 2 necessary admixture. Payment shall be as per use of cement by weight in case of neat cement/cement mortar grouting and weight of Epoxy in case of Epoxy Grouting. (Cement will be paid extra). S No. Item Description of Item Unit Qty Rate Amount No

8000.00 compound w.r.t. cement.

Kg Total 5552760.00 EDFC FIELD UNIT-TUNDLA-CIVIL/EDFC 022030:Providing and laying in position Plain cement concrete of specified Nominal Mix for Item- 10 miscellaneous works like side drains, foundation for OHE masts and other miscellaneous structures excluding the cost of Cement, centering and shuttering - All work up to plinth level : S No. Item Description of Item Unit Qty Rate Amount No

800.00 3 graded stone

400.00 graded stone aggregate 20 mm nominal size)" Total 4172940.00 Item- 11 025070: Supply and using Cement at Worksite: S No. Item Description of Item Unit Qty Rate Amount No

300.00 brands/makes Total 2445918.00 211200: Hiring of machinery for minor miscellaneous works for short duration including operator/driver, fuel, lubricants and consumable. The contractor shall arrange all statutory permits Item- 12 as required by rules and regulations prevailing in the area of work. Payment shall be made for actual working hours at site. S No. Item Description of Item Unit Qty Rate Amount No

200.00 minimum 1.10 cum bucket capacity"

500.00 other misc. works. Total 259263.00 Item- 13 025030: Centering and shuttering including strutting, propping etc. and removal of form for : S No. Item Description of Item Unit Qty Rate Amount No

200.00 abutment, wing wall, retaining wall, RCC box type foundations, Abutment cap, Pier Cap, Inspection Platform & Pedestal over Pier cap, Fender wall, Diaphragm wall etc. up to 5m above ground level"

100.00 slabs, I-girders, Tgirders, Box girders etc. up to 5m above ground level Total 218367.00 025080: "Supply of steel reinforcement of approved brands/makes for R.C.C. work including Item- 14 straightening, cutting, bending, placing in position and binding all complete" S No. Item Description of Item Unit Qty Rate Amount No

8000.00 Fe-500D or more of approved brands/makes." Total 641120.00 137100: Painting 2 coats to Bridge Reference / Boards, Structures etc. along track with enamel Item- 15 paint of approved make with different colours & letters, as directed by Engineer in-charge. S No. Item Description of Item Unit Qty Rate Amount No

Each Total 621437.00 EDFC FIELD UNIT-TUNDLA-CIVIL/EDFC 41130: Design, supply, fitting and fixing in position true to line and level POTPTFE bearing of 250 MT Capacity, consisting of a metal piston supported by a disc or un reinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, complete assembly to be of cast steel/ fabricated structural steel, metal and elastomer Item- 25 elements complete as per IS:2062, IS:1030, AISI:304, AISI:316, IS:6911, BS:3784, IS:3400, IS:226, BS-5400, Bridge Code and as per approved drawing and Technical Specifications. The design of the bearings shall be submitted by the manufacturers / contractor and got approved from Railway before fixing. Test report after inspection of the bearings shall be submitted and got approved before the materials are lifted from the manufacturer premises. S No. Item Description of Item Unit Qty Rate Amount No

POT-cum -PTFE Bearing (Free end)

POT Bearing-Fixed Type

POT-cum -PTFE Guided (L)Bearing

POT-cum -PTFE Guided (T)Bearing Total 1487101.38 41140: Design, supply, fitting and fixing in position true to line and level POTPTFE bearing of 200 MT Capacity, consisting of a metal piston supported by a disc or un reinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, complete assembly to be of cast steel / fabricated structural steel, metal and elastomer Item- 26 elements complete as per IS:2062, IS:1030, AISI:304, AISI:316, IS:6911, BS:3784, IS:3400, IS:226, BS-5400, Bridge Code and as per approved drawing and Technical Specifications. The design of the bearings shall be submitted by the manufacturers / contractor and got approved from Railway before fixing. Test report after inspection of the bearings shall be submitted and got approved before the materials are lifted from the manufacturer premises. S No. Item Description of Item Unit Qty Rate Amount No

POT-cum -PTFE Bearing (Free end)

POT Bearing-Fixed Type

POT-cum -PTFE Guided (L)Bearing

POT-cum -PTFE Guided (T)Bearing Total 1118345.92 41170: "Design, supply and fixing 300MT capacity Spherical Bearing in position true to line and level consisting of set of concave and convex mating steel backing plate with a low friction sliding interface, flat sliding elements ,guides and restraining rings; with all components conforming to approved drawing and technical specifications & Bridge Code including grouting of holes for anchor bolts and underside of base plate with approved non-shrink epoxy grout with all material, labour, T&P as a complete job. Note: Sliding surface with PTFE or UHMWPE low friction thermoplastic material and steel for backing plate of Mild steel in accordance to IS:2062 grade-B. Cast steel in accordance with IS 1030 Grade 280- 520W. Stain less steel in accordance with AISI 304/316.Low Item- 27 friction thermo -plastic sliding PTFE material either pure polytetrafluroethalyne (PTFE) Or Ultra High Molecular weight Polyethylene (UHMWPE). Austanitic steel is of stainless steel for the sliding interface shall be in accordance with AISI 316L or O2 Cr17 NI12 of IS-6911. The thickness of the stain less steel sheet shall be 3mm minimum. The stainless steel sheet shall be attached to its backing plate either by screwing/riveting or by continuous fillet weld. Hard chromium plated surface shall be entire curved surface of the convex steel plate mating with hard chromium plated concave sliding surface .The thickness of the hard chromium plating shall be at least 100 microns and the final surface roughness of the plated surface shall not exceed 3 microns. Bearing manufacturer shall give the guarantee for satisfactory performance of bearing for period specified." S No. Item Description of Item Unit Qty Rate Amount No

Spherical Fixed Bearing

Spherical Free Float Bearing

Spherical Slide Guide (L) Bearing

Spherical Slide Guide (T) Bearing Total 1619729.88 41220: "Surface preparation of steel work of bridge plate/composite girders by cleaning with scrappers and/or wire brushes to remove all rust and loose or perished paint to prepare perfectly Item- 28 clean & dry bare metal surface free from all dirt/foreign material & ready for initial coat of paint for new or existing steel girders. Rate includes cost of labour, consumables, brushes, tools & plants, ladders, scaffoldings, jhoola, hanging scaffolding staging etc" S No. Item Description of Item Unit Qty Rate Amount No

Existing girders with old paints Total 3100160.00 EDFC FIELD UNIT-TUNDLA-CIVIL/EDFC 041230: "Surface preparation of steel work of bridge triangulated girders by cleaning with scrappers and/or wire brushes to remove all rust and loose or perished paint to prepare perfectly Item- 29 clean & dry bare metal surface free from all dirt/foreign material & ready for initial coat of paint. Rate includes cost of labour, consumables, brushes, misc. tools and plants, ladders, scaffoldings, jhoola, hanging scaffolding, staging etc." S No. Item Description of Item Unit Qty Rate Amount No

Sqm Total 1671180.00 41260: Painting of cleaned plate/composite bridge girders including all scaffolding along with Item- 30 provision of Jhoola / hanging scaffolding ladders etc. where required. S No. Item Description of Item Unit Qty Rate Amount No

With one coat ready mix Zinc Chromate Sqm conforming to IS:104 with DFTof 25-30 Microns followed by one coat of Zinc Chromate red oxide conforming to IS:2074 DFT of 25 Microns

With two coats of Aluminium paint in dual Sqm containers conforming to IS:2339 with DFT of 15 - 20 Microns for each coat. Total 10944000.00 41270: "Painting cleaned triangulated bridge girders including all scaffolding, along with provision Item- 31 of Jhoola / hanging scaffolding ladder where required." S No. Item Description of Item Unit Qty Rate Amount No

With one coat ready mix Zinc Chromate Sqm conforming to IS:104 with DFT of 25-30 Microns followed by one coat of Zinc Chrome red oxide conforming to IS:2074 with DFT of 25 Microns.

"With two coats Aluminium paint in dual Sqm containers conforming to IS:2339 with DFT of 15 - 20 Microns for each coat." Total 4733860.00 052160Removing all loose concrete, cleaning rust with dusting compound & water jet, drying, replacing worn out reinforcements by welding new reinforcement for making up lost steel section, applying approved anti corrosive polymer coating over the damaged area to proper profile, providing polymer mortar (upto20mmthickness)or polymer concrete (morethan20mmthickness) Item- 32 consistingof cement, sand, 6mmdown chips wherere quiredandpolymeraspermanufacturers' specification. The rate includes curing for 14 days, all materials, consumables, labours, tools and plants, scaffolding/staging with all lead and lift. Note: Cost of reinforcement, if used, to be paid separately. S No. Item Description of Item Unit Qty Rate Amount No

Item Breakup - B-DSR 2021