Kar/AD19-20/04 Construction of Road to Kaipholangso (Water Fall) of Length-2.00 km including C/D works, Skywalk, foot Bridge C/C pavement under the scheme Assam Darshan for 2019-20.

Amount

Clearing and Grubbing of road land including up rooting rank vegitation grass, bush, shrubs, sapllags and tress of girth upto 300 mm removal of stumps of trees cut earlier and diposal of unserviceable materials and staking of serviceable materials to be used or auctioned, up to a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.. i) By Manual means A. In area of non thorny jungle.

Construction of Subgrade and Earthen shoulders Construction of Subgrade and Earthen shoulderswith approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.1 & 3002.2 with lead upto 1000m as per Technical specification clause 303.1 (Quantity from Anexure-1) i) From Private land

Granular Sub-base with Well Graded Material (Table 400.1) (Only for PMGSY work) (A) By Mix in Place Method 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 rotovator at OMC and compacting with smooth wheel roller to achieve the desired density, complete as per Technical specification clause 401 (Quantity from Anexure-1) (ii) For Grading II material

WBM Grading 3 Using stone screening Type-B 11.2 mm for Gr.III :- Providing laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheels steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of 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

Cell Filled Concrete Pavement :- Construction of plastic cell filled cement concrete pavement, thickness 100 mm (as per design), over a prepared sub base, with 53 grade Ordinary Portland Cement (OPC) or any other type as per clause 1501.2.4 M-30 (Grade), coarse and fine aggregates conforming to IS : 2386, mixing in a concrete mixer of not less than 0.2 cum capacity and appropiate weight batcher using approved mix design (As per IRC : 44 - 2008), laid in the cells madeof high density polythyne sheets of thickness 0.22 mm to about 0.25 mm, side 150 mm and depth 100 mm of approximate weight of 1250 kg for a road of 3.75 m wide and 1.00 km , putting iron spike of 200 mm long at the end corners of the cells and using nylon threads passing through the cells 10 mm below the top of the cells, in approved fixed side formwork (steel channe, wedges, steel plates including levelling the formwork as per drawing), maitaining camber of about 3 to 3.5 % spreading the concrete with sholvels, rakes, compacted using needle, scareed and plate vibrators and finished in continuous operation, curing of concrete slabs for 14 - days, curing compound (where specified) and water finishing to lines and grade as per drawing and technical specification of Cell filled Concrete Pavement Published by NRRDA

HPC Double Row :- 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 A) Manual Means (a) Without dewatering (i) upto 3 m depth

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Bedding of pipe :- i) Type A (concrete cradle bedding) Laying cement conc. as per clause 1105(i)

Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification (b) Random Rubble Masonry

Providing and laying reiforced cement concrete Pipe NP-3 for culverts on first class bedding of granular material in double row including fixing collar wirh cement morter 1:2 but excluding excavation, protection works, back filling, concrete and masonry works in head wall and parapets as per vide clause 1106 of Specification of Rural Roads, MORD. B) 1000 mm dia

Plastering with cement mortar (1:4) 15mm thickness on Brick work in substructure as per technical specification.

HPC Triple Row :- 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 A) Manual Means (a) Without dewatering (i) upto 3 m depth

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Bedding of pipe :- i) Type A (concrete cradle bedding) Laying cement conc. as per clause 1105(i)

Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification (b) Random Rubble Masonry

Providing and laying reiforced cement concrete Pipe NP-3 for culverts on first class bedding of granular material in double row including fixing collar wirh cement morter 1:2 but excluding excavation, protection works, back filling, concrete and masonry works in head wall and parapets as per vide clause 1106 of Specification of Rural Roads, MORD. B) 1000 mm dia

Providing and laying reiforced cement concrete Pipe NP-3 for culverts on first class bedding of granular material in single row including fixing collar wirh cement morter 1:2 but excluding excavation, protection works, back filling, concrete and masonry works in head wall and parapets as per vide clause 1106 of Specification of Rural Roads, MORD. B) 1000 mm dia

Plastering with cement mortar (1:4) 15mm thickness on Brick work in substructure as per technical specification.

STEEL FOOT BRIDGE :- Earthwork in excavation for structure as per drawing and technical specification clause 305.1 including setting out, construction of shoring and and bracing, removal of stumps and other deletorius matter and disposal upto a lead of 50m, dressing of sides and bottom and back filling in trenches with excavation suitable materials. ii) Ordinary rock (not requiring blasting) upto 3.00 m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203. 1. Foundation of abutment, B) with natural gravel PCC M-20 Grade

Plain / reinforced Cement concrete in Sub structure complete as per drawing and Technical Specification clause 802,803,1202 & 1203. A. With crushed stone I ) PCC Grade M 20 ( Nominal mix 1: 2: 4)

Plain / reinforced Cement concrete in Sub structure complete as per drawing and Technical Specification clause 802,803,1202 & 1203. A. With crushed stone I ) PCC Grade M 20 ( Nominal mix 1: 2: 4)

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar (other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent)) in foundation complete as per drawings and technical specifications clauses 1000 and 1202.

Supplying, fitting and placing of RS Joist (350mm x 140mm), M.S. plate 8mm thic & Angle 65mmx 65mmx 6mm as per drawings and technical specifications.

Supplying, fitting and placing of Stainless Steel Railing & Post: as per drawings and technical specifications.

Construction of Embankment with Material Obtained from Borrow Pits. 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 ii Govt. Land

Plain Cement Concrete M10 (1:3:6 nominal mix) in levelling course cum 5216.60 below open foundation of Head walls as per drawings & Technical Specification Clause 1109

Pre cast RCC slab on bed of Kakochang river :-Providing concrete for plain/ reinforced foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203. B) With natural Gravel III) P.C.C. Grade M- 20 Nominal Mix (1:2:4)

Suplying, fitting and placing TMT (Fe-500 D) reinforcement bar (from primary Producer:TATA/SAIL/Esser Steel Jindal steel/ Shyam steel/RINL) in foundations complete as per drawings and technical specifications clause 1000, 1202

Construction of CC steps :- Excavation for Structures 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. II Ordinary rock (not requiring blasting) Upto 3 m depth

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 II P.C.C. grade M 20 i) Nominal mix (1:2:4)

Haulage excluding Loading & Unloading. Haulage of materials by tipper excluding cost of loading, unloading and stacking. (Loose quantity) Surfaced Road

Haulage excluding Loading & Unloading. Haulage of materials by tipper excluding cost of loading, unloading and stacking. (Loose quantity) Unsurfaced Gravel Road

Haulage excluding Loading & Unloading. Haulage of materials by tipper excluding cost of loading, unloading and stacking. (Loose quantity) Katcha Track

Stainless Steel Railing :- Supplying, fitting and placing of Stainless Steel Railing (i) 5cm x 7.5cm railing & Post: (ii) 5cm x 7.5cm rail post as per drawings and technical specifications.

Skywalk (steel over bridge) :-BRIDGE PROPER Earthwork in excavation for structure as per drawing and technical specification clause 305.1 including setting out, construction of shoring and and bracing, removal of stumps and other deletorius matter and disposal upto a lead of 50m, dressing of sides and bottom and back filling in trenches with excavation suitable materials. ii) Ordinary rock (not requiring blasting) upto 3.00 m depth (a) For column foundation,

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203. (i) For foundation of column. (B) With natural Gravel (iii) P.C.C. Grade M20 (Nominal Mix 1:2:4 )

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203.(iv) R.C.C. Grade M20 Foundation of 1st lift (1.00m height) & Foundation of 2nd lift (1.00m height)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203. (B) With natural Gravel (v) R.C.C Grade M25

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar (other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent)) in foundation complete as per drawings and technical specifications clauses 1000 and 1202.

Structural Steel work in single sections including cutting, hoisting, fixing in position and applying a primer coat of red lead paint (upto 4.60m height) from plinth level including drilling holes, supplying, fitting and fixing with nut, bolts or welding it necessary as directed. (i) Cost of MS plate 8.00 mm thickness/ chequered plate.

Structural Steel work in single sections including cutting, hoisting, fixing in position and applying a primer coat of red lead paint (upto 4.60m height) from plinth level including drilling holes, supplying, fitting and fixing with nut, bolts or welding it necessary as directed. (ii) MS angle 50mm x 50mm x 5mm For mid support in between joist and both outside of joist.

Structural Steel work in single sections including cutting, hoisting, fixing in position and applying a primer coat of red lead paint (upto 4.60m height) from plinth level including drilling holes, supplying, fitting and fixing with nut, bolts or welding it necessary as directed. (iii) R.S. Joist 400mm x 140mm size

Stainless Steel Railing & Post: Supplying, fitting and placing of Stainless Steel Railing & Post: as per drawings and technical specifications.

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI 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 percent extra for laps and joints laid with stone boulders weighting not less than 25 kg each as per drawing and technical specifications Clause 1301.

Construction of unlined surface drains of average cross - sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per Technical Specification Clause 307. (A) Manual Means

Development of Aesthetic view near road side, including garden, busket, statues, road signals etc as per direction of engineer in charge and as per as per drawings and technical specifications

M/s R.D.Constructions

Jayanta Boruah

PRONOY DAS

M/S. M.P. AGARWALLA