Construction of RCC Bridge No. 1by1 on Digdinga to Mandarkuti under CMs Goodwill Project under Kokrajhar Rural Road Division for the year 2023-24. TN_26_43R.

Amount

Road Works: 2.2 Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. (i) By Manual Means (a) In area of non thorn jungle.

3.4 Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (i) Private Land

3.14 Construction of subgrade and earthen shoulders with approved material obtained from borrow Pits with all lifts and leads, transporting to site, spreading, grading to required slope and Compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. (1) Private Land

4.1(A) Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with 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 Material

10.16 Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

RCC BRIDGE 17.4 Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material Ordinary Soil Manual means (i)Without dewatering upto 3.00 m depth

17.4 Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Ordinary Soil Manual means (i)Without dewatering upto 3.00 m to 6.00m depth

17.11 Providing and constructing temporary island 16 m diameter for construction of well foundation for 8m dia. Well complete as per clause 1203.2 of MoRT&H Specifications. B) Depth of Water 4.0m and Height of island 4.25m.

17.11 (C) Providing and constructing one span service road to reach island location from one pier location to another pier location

17.12 Providing and laying cutting edge of mild steel weighing 40 kg per metre for well foundation complete as per drawing and as per Clause 1200 & 1900 of MoRT&H Specification.

17.13 Plain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL1/SPL-2 or equivalent ). air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser (Master plast ACPL or equivalent ) Conforming to IS-9103-1999 A) Well Curb RCC M-25 Grade Case-I Using Concrete Mixer

17.13(V) Plain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL1/SPL-2 or equivalent ). air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser (Master plast ACPL or equivalent ) Conforming to IS-9103-1999 B) Well Staining v) RCC M-25 Grade Case-I Using Concrete Mixer

17.13 (ii) Plain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL1/SPL-2 or equivalent air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser (Master plast ACPL or equivalent ) Conforming to IS-9103-1999 C) Bottom Plugging v) PCC M-30 Grade Case-I Using Concrete Mixer

17.13(iii) Plain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL1/SPL-2 or equivalent). air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser (Master plast ACPL or equivalent ) Conforming to IS-9103-1999 E)Top Plugging v) Grade-M-25 PCC Case-I Using Concrete Mixer

17.13(ii) Plain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL1/SPL-2 or equivalent ). air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser (Master plast ACPL or equivalent ) Conforming to IS-9103-1999 F) Well cap v) RCC Grade M-30 Case-I Using Concrete Mixer

17.15(i) Sinking of 7 m external diameter well ( other than pneumatic method of sinking ) Through all types of strata namely sandy soil clayey soil and rock as shown against each case, complete as per drawing and technical specification. Depth of sinking is rekonvened from bed level ' B)Clayey soil (7m dia Well) (i) Depth below bed level upto 3.0m.

17.15(ii) Sinking of 7 m external diameter well ( other than pneumatic method of sinking ) Through all types of strata namely sandy soil clayey soil and rock as shown against each case, complete as per drawing and technical specification. Depth of I sinking is rekonewed from bed level, B) 'Clayey soil (7m dia Well) (ii)Beyond 3m upto 10m depth

17.15(iii) Sinking of 7 m external diameter well ( other than pneumatic method of sinking ) Through all types of strata namely sandy soil clayey soil and rock as shown against each case, complete as per drawing and technical specification. Depth of sinking is rekonewed from bed level, B) Clayey soil (7m dia Well) (iii) Beyond 10m upto 20m depth (a) For sinking.

17.14 (i) Sinking of 6m external diameter well ( other than pneumatic method of sinking ) Through all types of strata namely sandy soil clayey soil and rock as shown against each case, complete as per drawing and technical specification Depth of sinking is rekonewed from bed level. B) 'Clayey soil (6m dia Well) (i) Depth below bed level upto3.0m

17.14(ii) Sinking of 6 m external diameter well ( other than pneumatic method of sinking ) Through all typos of strata namely sandy soil clayey soil and rock as shown against oach case, complete as per drawing and technical specification. Depth of sinking is rekonewod from bod lovol, B) Clayoy soil (6m dia Well) (ii)Beyond 3m upto 10m depth

17.14 (iii) Sinking of 6 m external diameter well ( other than pneumatic method of sinking ) Through all types of strata namely sandy soil clayey soil and rock as shown against each case, complete as per drawing and technical specification, Depth of sinking is rekonewed from bed level, B) 'Clayey soil (6m dia Well) (iii)Beyond 10m upto 20m depth (a) For sinking.

17.23 Sand filling in wells complete as per drawing and technical specifications as per MoRT&H section No. 1207

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

17.46(b) Plain/reinforced cement concrete in substructure complete as per drawings and technical specification and steel shuttering formwork (P). With plasticiser (Masterplast PL-1/SPL-2 or equivalent) air entraining and water reducing plasticiser (Masterplast ACPL or equivalent ) conforming to IS- 9103-1999 G) RCC Grade M-30 b) Height 5m to 10m Case-I Using Concrete Mixer

17.47 Supplying, fitting and placing conforming to IS: 1786 TMT reinforcement bar Fe-500 from primary producer like TATNSAIUSHYAM STEEUESSER STEEL/JINDAL STEEL/RINL etc. in Sub-Structure complete as per drawing and technical specifications TMT - IS 1786 (Fe-500 D) from Primary Producer like TATA/SAIL/SHYAM STEEL/ESSER STEEUJINDAL STEEL/RINL etc.

17.55 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.

17.50 Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification A. Granular material.

17.49 Providing weep holes in Brick masonry/ Plain/Reinforced concrete abutment wing wall/ return wall with 100mm dia AC pipe extending through the full width of the structure as per drawing and Technical specification.

17.58(ii)b Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ) entraining and water reducing plasici80( (Masterplast PAE or equivalent and accelerating plasticigor) (Masterplast ACPL or equivalent) conforming to IS- 9103- 1999 Without Plasticiser RCC Grade M.25 Using Batching Plant, Transit Mixer and concrete pump Height 5m to 10m

17.59(a) Reinforcement in Super Structure: Supplying, fitting and placing conforming to IS: 1786 TMT reinforcement bar Fe500 from primary producer like TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/ RINL etc, in super Structure complete as per drawing and technical specifications. a) TMT - IS 1786 (Fe-500 D) from Primary Producer like TATNSAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/RINL etc.

17.61 Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications Clauses 800, 1206.3 A) With Crushed Stone

17.64 Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical posts for expansion, complete as per approved drawings and technical specifications.

17.77 Strip Seal Expansion Joint Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70mm complete as per approved drawings and standard specifications to be installed by the manufacture / supplier or their authorised representative ensuring compliance to the manufactures instructions for installation.

17.77 Drainage Spouts complete as per drawing and Technical specification.

16.70 Construction of cold weather Bamboo bridge overall width of 3.70m and clear road way 3m with jungle wood post 20cm to 25cm dia 5nos. In each rows and rows being 2.1m. Apart except for the navigable span which should be 3m. Post to be driven at least 180cm. or more below ground level including providing 20cm to 25cm center to center and placed over 20 art dia, jungle wood dham, 15cm dia. jungle wood bracing collar fixed by bolts and nuts, straps etc. mature bholuka Bamboo cross groth all closely packed and tied 75cm wide track way made from 38mm thick 1st class local plank fixed on 75mmx100mm first class local wood battens 120cm apart and 3 lines of jati bamboo horizantal railing fixed in bholuka bamboo post placed at 210cm apart and white washed including all necessary nuts and bolts, coir ropes, struts, nails etc. complete with a layer of brushwood to exposed portion out-side trackway with earth topping complete as per direction of the department.

17.71 Painting on concrete surface Providing and applying 2 coats of water based cement paint to un plastered concrete surface after cleaning the surface of dirt , dust , oil , grease efflorescence and applying paint @ of 1 litre for 2 sqm) B) For NCC Railing

Protection Work Boulder Apron laid in 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 for laps and joints laid with stone boulders weighing not less than 40 kg each.

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 fitter media as per drawing and technical specifications Clause 1302 A. Stone/Boulder

Suniti Construction Private Limited

MWIKHWM OWARY

TAPAN KUMAR BASUMATARY

UM-Techno Services

Pradip Narzary