Package No. STBR/SOPD-G/Sipajhar-01 Construction of Gorukhuti (Pujakhola) Dholpur Mandir Road with Cross Drainage and 2(two) numbers of RCC Bridges including protection works under SOPD-G for the year 2024-25, Sipajhar LAC

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. By Manual Means-, In area of non thorny jungle

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. (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 3 as per Technical Specification Clause 405. (A) By Manual Means

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per echnical specification clause 1504 including carriage. a) including Edge block/Edge restraints

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of 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 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 (i) 600mm equilateral triangle

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of 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 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 (i) 600mm circular

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of 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 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 (i) 800mm x 600mm rectangular

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

Kilometre Stone RCC M15 grade Kilometre Stone /local stone of standard design as IRC:8 fixing in position including painting Ordinary Kilometre Stone( Precast )

Kilometre Stone RCC M15 grade Kilometre Stone /local stone of standard design as IRC:8 fixing in position including painting 200 m stone ( precast )

Providing and fixing of road stud 100 x 100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30mm upto a depth of 600 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for three year

Construction of 1000mm dia Single Hume pipe Culvert 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.

PCC M10(1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawing and technical specification clause 1109

Laying 1st class bedding on well compacted sand, moorum as per clause 115(ii)Granular bedding

Brik masonry work in cement mortar in foundation of wall complete excl. pointing and plastering as per drawing and technical specification clause 1100(in prop. 1:4)

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. B)1000mm dia.

Plastering with cement mortar(1:6) 15mm thick on brick work for substructure as per technical specification

Construction of RCC Slab Culvert, 6.00m span 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 back filling in trenches with excavated suitable materials including bailling out/pumping out water from foundation tracks and providing nominal shoring as directed.

Fillling in foundation trenches as per drawing and technical specification vide Clause 305.3.9 of Specification of Rural Roads, including lighting, guarding, barricating etc. complete (I) Sand Filling

Dry brick pitching half brick thick in drains including supply of bricks and preparing the surface complete. 16.12.1 With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing Concrete (P.C.C. Grade M-10) for Plain concrete in open foundation including cost of form work as and where necessary, curing complete as per drawings and technical specification clauses 802, 803, 1202 & 1203 of specification of Rural roads. (i) P.C.C grade M 10 (ii) Nominal mix 1:3:6

Providing Concrete (P.C.C. Grade M-15) for Plain concrete in open foundation including cost of form work as and where necessary, curing complete as per drawings and technical specification clauses 802, 803, 1202 & 1203 of specification of Rural roads. II. P.C.C grade M 15 (ii) Nominal mix 1:2.5:5

Plain/reinforced cement concrete in substructure for height upto 5m complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 of Specification of Rural Roads including curing complete. including screening and cleaning of coarse aggregates and sand, cost of curnjng with water, including cost and carriage of all materials but excluding cost of form work and reinforcement works complete P.C.C grade M 15 (ii) Nominal mix 1:2.5:5

Plain/reinforced cement concrete in substructure for height upto 5m complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 of Specification of Rural Roads including curing complete. including screening and cleaning of coarse aggregates and sand, cost of curnjng with water, including cost and carriage of all materials but excluding cost of form work and reinforcement works complete R.C.C grade M 20 (i) For height upto 5 m

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 (A) With crushed stone (iii) For design mix RCC M 20 (a) Height upto 5M

Providing and laying cement concrete wearing course M 30 grade including reinforcement shuttering and curing complete as per drawing and technical specifications Clauses 800 and 1206.3 of Specification of Rural Roads and as per direction including cost and carriage of HYSD bar Reinforcement.

Supplying, fitting, and placing HYSD bar reinforcement in superstructure including cost steel materials and carriages etc.complete as per drawing and technical specifications Clauses 1002, 1010 and 1202 of specification of Rural Roads. including cost of black annealed wire and cost of loading carriage of all steel materials from departmentalgo down complete as per drawing and direction of Engineer-in-charge.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7 of Specification of rural Roads including curing complete.

Drainage Spouts complete as per drawing and Technical specification

RCC Guard Post: Supplying, fitting and fixing RCC guard post 150cm long erected 75cm above the ground and 75cm below the ground with M-15 grade (nominal mix 1:2:4 with broken stone aggregate up to 20mm size) of cement concrete and required reinforcement tied in position with annealed black wire including centering, moulding the top, curing including painting concrete surfaces in 23cm strips upto 0.75m from the top alternately in black and white and having 2 nos. reflective band of desired shade etc. complete as per design and as directed. (b) 15 cm dia. RCC guard post with reinforcement of 4nos. 12mm dia TMT main steel bars and 6mm TMT/ MS stirrups at 15cm c/c.

Construction of RCC Slab Culvert, 3.00 m span 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 back filling in trenches with excavated suitable materials including bailling out/pumping out water from foundation tracks and providing nominal shoring as directed.

Fillling in foundation trenches as per drawing and technical specification vide Clause 305.3.9 of Specification of Rural Roads, including lighting, guarding, barricating etc. complete (I) Sand Filling

Dry brick pitching half brick thick in drains including supply of bricks and preparing the surface complete. 16.12.1 With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing Concrete (P.C.C. Grade M-10) for Plain concrete in open foundation including cost of form work as and where necessary, curing complete as per drawings and technical specification clauses 802, 803, 1202 & 1203 of specification of Rural roads. (i) P.C.C grade M 10 (ii) Nominal mix 1:3:6

Providing Concrete (P.C.C. Grade M-15) for Plain concrete in open foundation including cost of form work as and where necessary, curing complete as per drawings and technical specification clauses 802, 803, 1202 & 1203 of specification of Rural roads. II. P.C.C grade M 15 (ii) Nominal mix 1:2.5:5

Plain/reinforced cement concrete in substructure for height upto 5m complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 of Specification of Rural Roads including curing complete. including screening and cleaning of coarse aggregates and sand, cost of curnjng with water, including cost and carriage of all materials but excluding cost of form work and reinforcement works complete P.C.C grade M 15 (ii) Nominal mix 1:2.5:5

Plain/reinforced cement concrete in substructure for height upto 5m complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 of Specification of Rural Roads including curing complete. including screening and cleaning of coarse aggregates and sand, cost of curnjng with water, including cost and carriage of all materials but excluding cost of form work and reinforcement works complete R.C.C grade M 20 (i) For height upto 5 m

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 (A) With crushed stone (iii) For design mix RCC M 20 (a) Height upto 5M

Providing and laying cement concrete wearing course M 30 grade including reinforcement shuttering and curing complete as per drawing and technical specifications Clauses 800 and 1206.3 of Specification of Rural Roads and as per direction including cost and carriage of HYSD bar Reinforcement.

Supplying, fitting, and placing HYSD bar reinforcement in superstructure including cost steel materials and carriages etc.complete as per drawing and technical specifications Clauses 1002, 1010 and 1202 of specification of Rural Roads. including cost of black annealed wire and cost of loading carriage of all steel materials from departmentalgo down complete as per drawing and direction of Engineer-in-charge.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7 of Specification of rural Roads including curing complete.

Drainage Spouts complete as per drawing and Technical specification

RCC Guard Post: Supplying, fitting and fixing RCC guard post 150cm long erected 75cm above the ground and 75cm below the ground with M-15 grade (nominal mix 1:2:4 with broken stone aggregate up to 20mm size) of cement concrete and required reinforcement tied in position with annealed black wire including centering, moulding the top, curing including painting concrete surfaces in 23cm strips upto 0.75m from the top alternately in black and white and having 2 nos. reflective band of desired shade etc. complete as per design and as directed. (b) 15 cm dia. RCC guard post with reinforcement of 4nos. 12mm dia TMT main steel bars and 6mm TMT/ MS stirrups at 15cm c/c.

Construction of RCC Br No: 1/1 , ( 3 x 21.75 ) including Protection Works Labour for dismantling all members of the timber bridge (except piles) and stacking them at suitable places as directed (all members will be under custody of the contractor till taken over by the department) (Refer to quantity estimation)

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. I. Ordinary soil, (I) upto 3.0m depth

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. (Pile diameter-1000 mm)

Levelling course for Pile cap

Pile load test on single vertical pile in accordance with IS:2911(Part-IV). a). Initial and Routine load test.

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification. A. RCC grade M20 (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 Substructure complete as per Drawing and Technical Specifications and steel shuttering formwork. (N) without plasticiser F. RCC Grade M 25 1.Height up to 5.0 m Case – I : Using Concrete Mixer (Refer to quantity estimation) Case – I : Using Concrete Mixer

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure 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)

Back filling behind End wall of abutment,wing wall & return wall complete as per Drawing and Technical Specification (B) Sandy materials

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.

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.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. (N) Without plasticiser B. RCC Grade M25 ( Using Concrete Mixer) (a). Height upto 5.0 m (ii) (II) For T-Beam and Slab

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS:1786 Fe 500 D reinforcement in super-structure including splicing 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)

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, 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.

Burried Joint (Providing and laying a burried expansion joint, expansion gap being 20 mm, covered with 12 mm thick, 200 mm wide galvanised wieldable structural steel plate as per IS: 2062, placed symmetrical to centre line of the joint, resting freely over the top surfaces of the deck concrete, welding of 8mm dia, 100mm long galvanized nails spaced 300mm C/C along the center line of the plate , all as specified in clause 2604.)

Drainage spouts complete as per approved drawings and technical specifications.

Painting on concrete surface (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. (A) For Plain surface

Painting on concrete surface (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. (B) For RCC Railing

Providing and laying pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and technical specifications A. Stone/Boulder

Providing and laying filter material underneath pitching in slopes as per drawing and technical specifications.

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

Embankment Construction with Material Obtained from Borrow Pits (Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300-2 ( Including cost of testing of materials at site and laboratory as directed by the deptt.) (a) Private land

Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (Construction of granular sub-base by providing coarse 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 vibratory roller to achieve the desired density,complete as per cl. 401( with an initial lead of 5 Km.) (i) For Grade II Material

Construction of temporary Bamboo bridge of 3.70m clear road way with Bholuka or Barua Bamboo post 5nos. in each rows driven at least180cm. below ground level and rows not more than 150cm apart from center to center Bholuka or Barua Bamboo dham longitudinal groth both closely placed and tied with half bamboo 90cm to 120cm apart in both layers and ttwo layers of jati bamboo chattais ( top layer should be digonally woven), 70 mm to 100 mm thick brushwood in between chattias should be tied with half jati bamboo on both ends, bamboo railing with bholuka or barua bamboo post placed at150cm apart jati or betua bamboo hand rails of two lines both side of every alternate rows.All tying must be done with cane or coir string and only mature bamboo should be used in work.

Construction of RCC Br No: 2/1 , (1 x 18.75 ) including Protection Works Labour for dismantling all members of the timber bridge (except piles) and stacking them at suitable places as directed (all members will be under custody of the contractor till taken over by the department) (Refer to quantity estimation)

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. I. Ordinary soil, (I) upto 3.0m depth

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. (Pile diameter-1000 mm)

Levelling course for Pile cap

Pile load test on single vertical pile in accordance with IS:2911(Part-IV). a). Initial and Routine load test.

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification. A. RCC grade M20 (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 Substructure complete as per Drawing and Technical Specifications and steel shuttering formwork. (N) without plasticiser F. RCC Grade M 25 1.Height up to 5.0 m Case – I : Using Concrete Mixer (Refer to quantity estimation) Case – I : Using Concrete Mixer

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure 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)

Back filling behind End wall of abutment,wing wall & return wall complete as per Drawing and Technical Specification (B) Sandy materials

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.

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.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. (N) Without plasticiser B. RCC Grade M25 ( Using Concrete Mixer) (a). Height upto 5.0 m (ii) (II) For T-Beam and Slab

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS:1786 Fe 500 D reinforcement in super-structure including splicing 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)

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, 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.

Burried Joint (Providing and laying a burried expansion joint, expansion gap being 20 mm, covered with 12 mm thick, 200 mm wide galvanised wieldable structural steel plate as per IS: 2062, placed symmetrical to centre line of the joint, resting freely over the top surfaces of the deck concrete, welding of 8mm dia, 100mm long galvanized nails spaced 300mm C/C along the center line of the plate , all as specified in clause 2604.)

Drainage spouts complete as per approved drawings and technical specifications.

Providing and laying pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and technical specifications A. Stone/Boulder

Providing and laying filter material underneath pitching in slopes as per drawing and technical specifications.

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

Embankment Construction with Material Obtained from Borrow Pits (Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300-2 ( Including cost of testing of materials at site and laboratory as directed by the deptt.) (a) Private land

Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (Construction of granular sub-base by providing coarse 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 vibratory roller to achieve the desired density,complete as per cl. 401( with an initial lead of 5 Km.) (i) For Grade II Material

Construction of temporary Bamboo bridge of 3.70m clear road way with Bholuka or Barua Bamboo post 5nos. in each rows driven at least180cm. below ground level and rows not more than 150cm apart from center to center Bholuka or Barua Bamboo dham longitudinal groth both closely placed and tied with half bamboo 90cm to 120cm apart in both layers and ttwo layers of jati bamboo chattais ( top layer should be digonally woven), 70 mm to 100 mm thick brushwood in between chattias should be tied with half jati bamboo on both ends, bamboo railing with bholuka or barua bamboo post placed at150cm apart jati or betua bamboo hand rails of two lines both side of every alternate rows.All tying must be done with cane or coir string and only mature bamboo should be used in work.

kajalkrdas (BID ID -259429)