Sr.DEN/North/SBC sec: Yelahanka - Chikkaballapur section: Construction of Foot over Bridge (FOB) at Km 20/500-600 near RUB No. 234/A for pedestrian movement under ADEN/Yesvantpur Sub-Division. Maintenance period is 12 months.

A-IRUSSOR 2022 (Civil Works)

A2-DSR 2023 (Steel Reinforcement item)

Item Breakup - A-IRUSSOR 2022 (Civil Works)

4.00 undisturbed samples of soil from bore holes, including provision of air tight containers for packing and, labeling incl. transporting the samples to laboratory. Piston sampler shall be used for extracting undisturbed samples where necessary. Samples shall be collected as per IS:2720.

4.00 IS:2131 at approximate1.5m intervals in bore holes, as directed by the Engineer in charge Conducting laboratory Tests on collected soil samples as per relevant IS code

Each Earthwork in excavation by mechanical means (Hydraulic Excavator)/Manual Means for foundations and floors of the bridges, retaining walls etc. including setting out, dressing of sides, ramming of bottom, getting out the excavated material, back filling in layers with approved material and consolidation of the layers by ramming and watering etc. including all lift, disposal of surplus soil up to a lead of 300m, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge. Note: This item will be used for excavation work in connection with other miscellaneous works also like side drains, foundation for OHE masts and other miscellaneous structures in connection with Gauge Conversion, Doubling, New lines.

cum BANGALORE DIVISION-ENGG/SOUTH WESTERN RLY

150.00 batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality in RCC raft foundation & Pile cap including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability complete as per specifications and direction of the Engineer in charge. N o t e : 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item. P r o v i d i n g and laying in position machine batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality for the following Reinforced cement concrete structural elements up to height of 9.0 m from foundation top level, including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability complete as per specifications and direction of the Engineer in c h a r g e . N o t e : 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item.

50.00 ballast wall at formation level Centering and shuttering including strutting, propping etc. and removal of form for :

150.00 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

30.00 girders, T-girders, Box girders etc. up to 5m above ground level. Supply and using Cement at Worksite

77.00 brands/makes Painting of cleaned plate/composite bridge g i r d e r s including all scaffolding along with provision of Jhoola / hanging scaffolding ladders etc. where required. BANGALORE DIVISION-ENGG/SOUTH WESTERN RLY

150.00 containers conforming to IS:2339 with DFT of 15 - 20 Microns for each coat.

70.00 101672.47 7117072.90 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 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.

150.00 Trungers made from 4mm galvanised steel wire @ 32 kg/10sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100mm x 100mm.

75.00 consolidation, supply of all materials, labour, lead, lift, tools, plants, crossing of tracks as per drawing and technical specification as directed by the Engineer in charge in case loose slush is encountered at site of foundation before casting the foundation or laying the filtering media.

50.00 any location. Payment to be done for Horse Hour power of pump multiplied by pumping hours. Painting speed breakers with paint of approved quality & colour over the Bituminous/ Concrete surface near approaches to level crossing.

Sqm Hiring of machinery for minor miscellaneous works for short duration including operator/driver, fuel, lubricants and consumable. The contractor shall arrange all statutory permits as required by rules and regulations prevailing in the area of work. Payment shall be made for actual working hours at site.

50.00 minimum 1.10 cum bucket capacity Total 8766774.12

Item Breakup - B-NBSR Items

Supply of structural drawing for FOB including all Job details duly submitting design calculations for loads etc. including Gangway, Staircase, Ramp etc. as required and including design of foundation, substructure and super structure etc. to required size complete and as directed by the engineer in charge.

Arranging the proof checking for the design by Job IISc, Bengaluru or IIT Chennai by the contractor.

Preparation of GAD. BANGALORE DIVISION-ENGG/SOUTH WESTERN RLY

Preparation of Temporary arrangement drawing. Each

Preparation of completion plan. Total 366338.00

Item Breakup - A1-DSR 2023

Item Breakup - A2-DSR 2023 (Steel Reinforcement item)