Construction of RCC Bridge No. 1/2 over River Gerua at Bokrajhar Road under CMs Goodwill Project for the year 2023-24 of District Udalguri (35. Mwdwibari (Open). (TN_26_160)

Amount

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

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.

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. (i) Private Land.

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. (A) By Mix in Place Method ii) For Grading II Material.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing. rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405. 3) Grading-III, (A) By Manual Means.

Inter locking concrete Block pavement Providing and laying shaded interlocking concrete block pavement having thickness 80mm as per IS 15658 2006(Compressive strength 47.2N/mm sq.

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H's fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance

Providing & fixing retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and technical specification Clause 801. 600mm x 600mm square

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 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

17.1. 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.

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

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.

Plain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL-1/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 (v) RCC M-25 Grade Case-1 Using Concrete Mixer

Plain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL-1/SPL-2 or equivalent ). air entraining and water reducing plasticiser (Masterplast PAE orequivalent) and accelerating plasticiser (Master plast ACPL or equivalent) Conforming to IS-9103-1999. B) Well Staining RCC M-25 Grade, Case-I Using Concrete Mixer.

Plain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL-1/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

Pain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL-1/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

Plain/Reinforced cement concrete, in well foundation complete as per drawing and Technical specification including steel shuttering formwork (p) with plasticiser (Masterplast PL-1/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-l Using Concrete Mixer

Sinking of 7 m external diameter well ( other than pneumatic method of sinking) Thruough all types of strata namely sandy soll 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) (i) Depth below bed level upto 3.0m.

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

Sinking of 7 m external diameter well (other than pneumatic 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) (ili)Beyond 10m upto 20 depth (a) For sinking

Sinking of 6m external diameter well (other than pneumatic method of sinking) Thruough 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 upto 3.0m

Sinking of 6 m external diameter well (other than pneumatic method of sinking) Thruough 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) (ii)Beyond 3m upto 10m depth

Sinking of 6 m external diameter well (other than pneumatic method of sinking) Thruough 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) (ii)Beyond 10 m upto 20m depth (a) For sinking

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

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1/86 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/ Shy im steel or equivalent)

SUB-STRUCTURE Plain/Reinforced cement concrete in substructure complete as per dawings and technical specification and steel shuttering formwork With plasticiser (Masterplast PL-1/SPL-2 or equivalent) air training and water reducing plasiciser (Masterplast ACPL or equivalent) conforming to IS-9103-1999 RCC Grade M-30, Hight 5m to 10m, Case-l Using Concrete Mixer

Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe-500 from primary producer like TATA/SAIL/SHYAM STEEL/ESSER 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 STEEL/JINDAL STEEL/RINL etc.

Suplying, 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.

Providing weep holes in Brick massonry/ 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.

Type -A, "W": Metal Beam Crash Barrier (Providing and acting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above ond/ground level, fixed on ISMC series channel vertical ust, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and tments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be the vertical post with a spacer of channel section 150mmx75mmx5mm, 330mm long complete as per clause 810.1

SUPER STRUCTURE 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) air entraining and water reducing plasiciser (Masterplast PAE or equivalent and accelerating plasticiser) (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.

Reinforcement in Super Structure: Supplying, fitting and placing conforming to IS:1786 TMT reinforcement bar Fe-500 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 TATA/SAIL/SHYAM STEEL/ESSER STEEL/JINDAL STEEL/RINL etc.

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

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

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.

Drainage Spouts complete as per drawing and Technical specification.

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 RCC Railing.

PROTECTION WORK Providing and laying of boulder apron laid in wire crates with 4 mm dia Gl 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 40 kg each.

Providing and laying filter material underneath pitching in slopes Cum 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 A. Stone/Boulder.

RUPAMJIT SAHARIA