Rectification of Defects, Maintenance, and Miscellaneous Works of Road Over Bridges under the Jurisdiction of GM/Co-ord./Jaipur.

A-Schedule A (IR USSOR 2021)

B-Schedule B (CPWD DSR 2021)

C-Schedule C (BSR of PWD Rajasthan for Road and Bridge Works for

D-Schedule D (NS Item)

Item Breakup - A-Schedule A (IR USSOR 2021)

41080 - Supplying, Fabricating and fixing MT 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 Oxide (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 item.

41020 - Supplying and fixing HSFG bolts Kg 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.

41220/41221 - Surface preparation of Sqm 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 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. / Existing girders with old paints

41260/41263 - Painting of cleaned Sqm plate/composite bridge girders including all scaffolding along with provision of Jhoola / hanging scaffolding ladders etc. where required. / With two coats of Aluminium paint in dual containers conforming to IS:2339 with DFT of 15 - 20 Microns for each coat

41280 - Extra for working under traffic Sqm conditions over items 041220 to 041274 (A) Extra for working under traffic conditions over items no 041221 of 041220

41280 - Extra for working under traffic Sqm conditions over items 041220 to 041274 (C) Extra for working under traffic conditions over items no 041263 of 014260

52100 - Applying pre-packed cement- Sqm based polymer mortar of strength 45Mpa (28days) for replacement of spalled concrete with average thickness of 10mm as per manufacturer's specification and approved procedure. WDFC FIELD UNIT-JAIPUR-CIVIL/WDFC

41120/41121 - Design, supply, fitting and Each fixing in position true to line and level POT- PTFE bearing of 300MT 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 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. / POT-cum -PTFE Bearing (Free end) Each

41122 - POT Bearing-Fixed Type Each

41123 - POT-cum -PTFE Guided (L) Bearing Each Each

41124 - POT-cum -PTFE Guided (T) Bearing Each Each

Any other USSOR 2021 items Total 18901421.89

Item Breakup - B-Schedule B (CPWD DSR 2021)

12.41/12.41.2 - Providing and fixing on Metre wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. / 110 mm diameter

12.42/12.42.5 Providing and fixing on wall Each face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. / Bend 87.5°

18.79 - Making hole up to 20x20 cm and Metre embedding pipes up to 150 mm diameter in masonry and filling with cement concrete 1:3:6 (1 cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) including disposal of malba.

1.1.18 - Disposal of moorum/building cum rubbish/malba/similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 1 O km for all lifts, complete as per directions of Engineer-in-charge. Note - item to be applicable in urban areas having directions for restricted hours for movement/ plying of load carrying motor vehicle of 3.5 cum or more. WDFC FIELD UNIT-JAIPUR-CIVIL/WDFC

14.72 - Providing and fixing double Sqm scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challis, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in- charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.

26.28/26.28.2 - Chipping of unsound/weak cum concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge. / 50 mm average thickness.

26.29/26.29.2 - Cleaning of reinforcement Sqm from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. / Bars above 12mm diameter

26.31/26.31.2 - Providing, mixing and Sqm applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In- charge complete in all respect. / Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make.

26.33/26.33.1 - Providing, mixing and Sqm applying SBR polymer (of approved make @ minimum 2% by wt. of cement used) modified plain/reinforced cement concrete for structural members having minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10mm maximum size in proportion as per design criteria] with specified average thickness. / 50mm thick in Grade M 25 with cement content not less than 330 kg per cum. WDFC FIELD UNIT-JAIPUR-CIVIL/WDFC

26.39 - Providing and inserting 12 mm dia Each galvanised steel injection nipple in honey comb area and along crack line including drilling of holes of required diametre (20 mm to 30 mm) up to depth from 30 mm to 80 mm at required spacing and making the hole & crack dust free by blowing compressed air, sealing the distance between injection nipple with adhesive chemical of approved make and allow it to cure complete as per direction of Engineer-In-Charge.

26.35/26.35.3 - Providing and injecting Kg approved grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-inCharge. (The payment shall be made on the basis of actual weight of approved grout injected.) Epoxy injection grout in concrete/RCC work of approved make.

5774 - GP-2 cementeous compound

2202 - Stone aggregate below 40 mm cum nominal size

983 - Fine sand (zone IV)

15.2/15.2.1 concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. / Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

0.2/114 - LABOUR BASIC RATES / Beldar

Any other DSR 2021 items Total 3795409.15

Item Breakup - C-Schedule C (BSR of PWD Rajasthan for Road and Bridge Works for National Highway)

16.12 - Replacement of elastomeric Cubic bearing complete as per Technical Centimetre Specification including Lifting of superstructure span by jacking up from below i.e. by placing the jacks on pier/abutment caps for all span length, Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications. Total 366300.00

Item Breakup - D-Schedule D (NS Item)

NS/1 - Providing and fixing neoprene seal Metre in required position and shape after removing the damaged seal in the existing expansion joint & cleaning of groove/nosing etc. as per technical specifications/ manufacturer's specifications/ MoRTH Specifications etc. all complete as per directions of Engineer- in-Charge. Total 321626.20