STBR/ Bailey Bridge/Koliabor/SOPD-G/01 Construction of two Nos of Bailey Bridge A. Civil Work Civil works of 2 (two) Nos. of Bailey Bridge as mentioned above including Launching and Transportation

Amount

(i) 170ft DDR, standard width, Steel deck, 2transom Per Bay Bailey Bridge across the missing gap (Kathpara Br. No. 8/1) over River Jiya Difulu of Bagori Range Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. i). In Ordinary Soil, i. Depth upto 3.00m

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 (i) P.C.C grade M 10, Nominal mix 1:3:6

Cement concrete for reinforced concrete in open foundation complete as per drawing and Technical Specification of MORTH Section 1100,1500&1700. B RCC Grade M25. (I) Using Concrete Mixer

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork as per Clause 1500,1700 & 2200. i).Height 0.0 m to 5.0m . Case – I : Using Concrete Mixer. F. RCC M-25 Grade. (i). Height upto 5.0m

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent)

Providing weep holes in Brick masonry /Plain/ Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specification.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification, ii) Sandy Material

Clearing grass and removal of rubbish up to a distance of 30 m outside the periphery of the area as per Technical Specification Clause 201.

Construction of embankment with approved materials obtained from borrow pits with all lifts upto 1.50 and lead, transporting to site, sperading , grading to required slope and compecting to meet requirement of table 300-1 and 300.20 with a lead upto 1000 m as per technical specification clause 301.50 I) From private land

Construction of Sub – grade and earthen shoulder with approved materials obtained from borrow pits, with all leads and lead transporting to site. Spreading, grading to required stope and compacting to meet requirement of table 300.2 with lead upto 1000.00 m as per technical specification cause 303.10 I) From Private land

Construction of granular sub-base providing well graded materials, spreading in uniform layers by grading attachment on prepared surface, mixing by mix in place method rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per technical specification clause 401, (II) For Grading II materials.

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 (I) Stone/Boulder

(ii) 120 ft. DSR standard width, Steel deck, 2 Transom Per Bay Bailey Bridge across the damaged Bamboo Bridge (Mahimbheta br. No. 2/1) over Deochur Nala of Burapahar Range Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. i). In Ordinary Soil, i. Depth upto 3.00m

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 (i) P.C.C grade M 10, Nominal mix 1:3:6

Cement concrete for reinforced concrete in open foundation complete as per drawing and Technical Specification of MORTH Section 1100,1500&1700. B RCC Grade M25. (I) Using Concrete Mixer

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork as per Clause 1500,1700 & 2200. i).Height 0.0 m to 5.0m . Case – I : Using Concrete Mixer. F. RCC M-25 Grade. (i). Height upto 5.0m

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent)

Providing weep holes in Brick masonry /Plain/ Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specification.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification, ii) Sandy Material

Clearing grass and removal of rubbish up to a distance of 30 m outside the periphery of the area as per Technical Specification Clause 201.

Construction of embankment with approved materials obtained from borrow pits with all lifts upto 1.50 and lead, transporting to site, sperading , grading to required slope and compecting to meet requirement of table 300-1 and 300.20 with a lead upto 1000 m as per technical specification clause 301.50 I) From private land

Construction of Sub – grade and earthen shoulder with approved materials obtained from borrow pits, with all leads and lead transporting to site. Spreading, grading to required stope and compacting to meet requirement of table 300.2 with lead upto 1000.00 m as per technical specification cause 303.10 I) From Private land

Construction of granular sub-base providing well graded materials, spreading in uniform layers by grading attachment on prepared surface, mixing by mix in place method rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per technical specification clause 401, (II) For Grading II materials.

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 (I) Stone/Boulder

Launching of 170ft DSR including transportation of Bridge and nose components

Launching of 120ft DSR including transportation of Bridge and nose components

RAM CHANDRA KOTHARI (BID ID -288636)