Special Repair to NH 62 for the year 2024-25 under PWD (Roads) Baghmara NH Division in the State of Meghalaya. Job No. 62-MG-2023-24-177

Amount

SR to NH-62 for the year 2024-25.

(Construction damaged formation at Ch. At 140th Km) in the State of Meghalaya Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2)

Construction of Shoulders (A. Earthen Shoulders)

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 clause 401) ii) for grading- II Material

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 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.) A) Manual Means (II) Grading-II (a) Using Screening Crushable type such as Moorum or Gravel

(III) Grading-III (a) Using Screening Crushable type such as Moorum or Gravel

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.)

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.

Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.) (I) Case I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour .

Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats) Case-I: Type-A

Loading and unloading of stone boulder / stone aggregates / sand / kanker / moorum. (Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip) B Boulder/GSB Quantity as per statement - I

C Chips Quantity as per statement - I

Loading and Unloading of Cement or Steel by Manual Means and stacking. ( ii ) Bitumen

Cost of Haulage Excluding Loading and Unloading A Boulder/GSB Quantity as per statemaent - I average lead as per statement - II = 195 km Rate @ Rs 0x16.4+1x8.10+182x6.8 = 1245.7/-

B Chips Quantity as per statemaent - I average lead as per statement - II = 195 km Rate @ Rs 0x16.4+1x8.10+182x6.8 = 1245.7/-

Cost of Haulage by truck excluding Loading and Unloading of construction materials like cement, steel and bitumen etc.from nearest factory/depot. A Bitumen Quantity as per statemaent - I average lead as per statement - II = 199 km Rate @ Rs 0x16.4+1x8.10+201x6.8 = 1374.9/-

Re-Construction of damaged culvert no 140/1 on NH-62 Dismantling of Structures (Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres) (iii) Dismantling Stone Masonry (B) Rubble stone masonry in cement mortar.

(i) Lime /Cement Concrete (I) By Manual Means (B) Cement Concrete Grade M-15 & M-20 SLAB

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 ii) 3m to 6m 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.)

Laying Reinforced Cement Concrete Pipe NP4/prestrssed concrete pipe on first class bedding in single row . (Laying Reinforced cement concrete pipe NP4/prestrssed concrete pipe 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 . B) 1200 mm dia

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications A) PCC Grade M15

B) PCC Grade M20

Backfilling behind abutment, wing wall and return wall complete as per drawing and technical specifications.

Excavation in Soil by Manual Means. (Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead upto1000 metres.)

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 requirement of table 300-2)

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2)

Construction of Shoulders (A. Earthen Shoulders)

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 clause 401) ii) for grading- II Material

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 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.) A) Manual Means (II) Grading-II (a) Using Screening Crushable type such as Moorum or Gravel

(III) Grading-III (a) Using Screening Crushable type such as Moorum or Gravel

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.)

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.

Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.) (I) Case I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour

Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats) (i) Case-I: Type-A

Painting Two Coats on New Concrete Surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces)

Road Delineators (Supplying and installation of delineators (road way indicators, hazard markers, object markers), 80-100 cm high above ground level, painted black and white in 15 cm wide stripes, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the ground and confirming toIRC-79 and the drawings.)

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

Loading and unloading of stone boulder / stone aggregates / sand / kanker / moorum. (Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip) A Sand Quantity as per statement - I B boulder Quantity as per statement - I C Chips Quantity as per statement - I

Loading and Unloading of Cement or Steel by Manual Means and stacking. ( I ) Cement

( ii ) Bitumenaggregates and eight coarse aggregates) using

Cost of Haulage Excluding Loading and Unloading A Sand Quantity as per statemaent - I average lead as per statement - II = 10 km

B Boulder Quantity as per statemaent - I average lead as per statement - II = 161 km

C Chips Quantity as per statemaent - I average lead as per statement - II = 161 km

Cost of Haulage by truck excluding Loading and Unloading of construction materials like cement, steel and bitumen etc.from nearest factory/depot. A Cement Quantity as per statemaent - I average lead as per statement - II = 228 km

B Bitumen Quantity as per statemaent - I average lead as per statement - II = 228 km

S.R to NH-62 for the year 2024-25. (Construction of Retaining wall at 140th Km (20.00m) in the state of Meghalaya) Excavation for structures(Earthwork 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 I ordinary soil A) manual means (i) upto 3 m depth breast wall

stone masonry work in cement mortar 1:6 for R/wall, B/wall, substructure complete as per drawing and technical specifications A Random Rubble Masonry Breast wall Guard wall

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications cc base

Backfilling behind abutment, wingwall and return wall complete as per drawing and technical specification Granular materials R/Wall

Providing weephole R wall

Embankment construction with material deposited from borrow pit R wall

Plastering with cement mortar (1:3) on brick work in sub-structures as per technical specifications R wall Guard wall

Loading and unloading of stone boulder / stone aggregates/sand/kankar/moorum.(placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip.) A. Sand Quantity

Loading and unloading of boulders by manual means B. Stone quantity

Loading and unloading of cement or steel by manual means and stacking

Cost of Haulage Excluding Loading and Unloading A Sand Quantity as per statemaent -II average lead as per statement I = 48 km Rate @ Rs 48x6.8 = 326.4

B Boulder Quantity as per statemaent -II average lead as per statement I = 202 km Rate @ Rs 202x6.8 = 1373.6

Cost of Haulage by truck excluding Loading and Unloading of construction materials like cement, steel and bitumen etc.from nearest factory/depot. A Cement Quantity as per statemaent -II average lead as per statement I = 199 km Rate @ Rs 199x6.8 =1346.4

Repair to Br.no.121/2 at Kharukol (Repair to timber bridge) Supplying fitting and fixing pile shoes made of 6 mm thick iron plate and 6 mm thick flat iron to shape as per dressing including fitting & fixing with bolts,nuts welding as necessary

Labour for driving by monkey pile driver (Jarul,nahar or sal) piles including marking number in length at every 60cm and coaltering two coats,stagging derric installation etc. (a) Portion above ground (handling) (ii) Above 250 mm to 300 mm dia

(b) Portion below ground as actually driven. (ii) Above 250 mm to 300 mm dia

Cost of sal wood round posts ( 30 cm dia)

Extra for scarfing and joing piles (Jarul,nahar or sal) with bolts and nuts,20 mm dia MS flat iron etc.

Labour for fitting and fixing iron works in R.S.Joist beams,angles,tees,channel bed plate etc.including cutting to sizes and drilling holes as necessary. Sizes of R.S.Joist ( 600 x 210 ) mm

Supplying fitting and fixing 1st.class sal wood works (undressed) in super-structure including supplying all fitting such as nails,bolts and nuts spikes etc.and including coaltering two coats complete Bearing beam= 2.808 m3, Decking (L) = 4.785 m3, Decking (S) = 33.67 m3 ,T/way = 12.53 m3

(b) Supplying fitting and fixing 1st.class local wood works (undressed) in super-structure including supplying all fitting such as nails,bolts and nuts spikes etc.and including coaltering two coats complete

Repair to bridge approach Embankment Construction with material obtained from borrow pits. Construction of embankment with approved material obtained from borrowpits with all lift and lead,transporting to site,spreading,grading of other structures graded and compacting etc.

Water bound macadam-Providing laying and compacting stone aggregates of specific sizes water bound macadam specification including spreading in uniform thicknessm etc. (ii) Grading - II (a) Using screening crushable type such as moorum of gravel etc.

Loading and unloading of stone boulder/stone aggregates/sand etc. (Placing tipper of loading point,loading with front end loader,dumping,turming etc.)

Cost of Haulage excluding (loading & Unloading) surface= 1.5x 75.00 x 6.8

Replacement of Timber Piles and Deckings of Bridge at Ch. 178.00 Km (Br.No. 179/1) in the State of Meghalaya Supplying fitting and fixing pile shoes made of 6 mm thick iron plate and 6 mm thick flat iron to shape as per dressing including fitting & fixing with bolts,nuts welding as necessary

Labour for driving by monkey pile driver (Jarul,nahar or sal) piles including marking number in length at every 60cm and coaltering two coats,stagging derric installation etc. (a) Portion above ground (handling) (II) Above 250 mm to 300 mm dia

(b) Portion below ground as actually driven. (ii) Above 250 mm to 300 mm dia

Cost of sal wood round posts ( 30 cm dia)

Extra for scarfing and joing piles (Jarul,nahar or sal) with bolts and nuts,20 mm dia MS flat iron etc.

Labour for fitting and fixing iron works in R.S.Joist beams,angles,tees,channel bed plate etc.including cutting to sizes and drilling holes as necessary.

Supplying fitting and fixing 1st.class sal wood works (undressed) in super-structure including supplying all fitting such as nails,bolts and nuts spikes etc.and including coaltering two coats complete

Supplying fitting and fixing 1st.class local wood works including supplying all fitting and coal taring 2 coats complete

Re-construction of SPT Subway Bridge due to damage of Bailey Bridge at 181st Km (Br.No.181/2) in the State of Meghalaya Supplying fitting and fixing pile shoes made of 6 mm thick iron plate and 6 mm thick flat iron to shape as per dressing including fitting & fixing with bolts,nuts welding as necessary

Labour for driving by monkey pile driver (Jarul,nahar or sal) piles including marking number in length at every 60cm and coaltering two coats,stagging derric installation etc. (a) Portion above ground (handling) (II) Above 250 mm to 300 mm dia

(b) Portion below ground as actually driven. (ii) Above 250 mm to 300 mm dia

Cost of sal wood round posts ( 30 cm dia)

Labour for fitting and fixing iron works in R.S.Joist beams, angles, tees, channel bed plate etc.including cutting to sizes and drilling holes as necessary.

Supplying fitting and fixing 1st.class sal wood works (undressed) in super-structure including supplying all fitting such as nails,bolts and nuts spikes etc.and including coaltering two coats complete

Supplying fitting and fixing 1st.class local wood works (undressed) in super-structure including supplying all fitting such as nails,bolts and nuts spikes etc.and including coaltering two coats complete

(Repiar to 9 Nos. Bailey Bridge No. 173/4, 174/4, 181/2, 183/9, 184/5, 190/1, 201/7, 202/4 & 203/5 by replacing damaged and missing parts) in the state of Meghalaya. Supply, transportation and launching of extra width Bailey bridges of various span of 40R Load class (As per Quotation from Essen Fabrication Pvt. Ltd. = 463728.20) of 2.50 Tonne (Lumpsump Rate =Rs. 463728.20)

Loading and Unloading of Cement or Steel by Manual Means and stacking. A) Steel structural Quantity as per Annexure-2 of Quote from Essen Fabrication Pvt. Ltd.

Cost of Haulage excluding loading and unloading quantity = 2.5 ton x distance = 947.50 t/Km B) Distance = 379.00 Km

(Re-construction of Slab Culvert of 6.00 m Span at Ch. 110.500 Km) 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). Ordinary Soil A). Manual means (i) Upto 3 m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I) PCC Grade M-15

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 III) P.C.C. grade M 20

Providing weep holes 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

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 and 1204 For height upto 5 m II) P.C.C. grade M 20

Stone masonry work in cement mortar in foundation complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203. III) Random Rubble Masonry (i) In 1:3 cement mortar

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 III) Random Rubble Masonry (i) In 1:3 cement mortar

Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 II) R.C.C M 25 (i) For solid slab super-structure

Drainage spouts complete as per drawing and technical specifications Clause 1209

Stone masonry in cement mortar 1:3 for parapet complete as per drawing and technical specifications Clauses 700 and 1208.4 I) Random rubble masonry

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 I) Granular Material

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3

Providing and laying a buried expansion joint, covered with 12 mm thick, 200 mm wide galvanised weldable structural steel plate as per IS:2062, placed symmetrical to centre line of the joint, resting freely over the top surface of the deck concrete, welding of 8 mm dia, 100 mm long galvanised nails spaced 300 mm c/c along the centre line of the plate, as per technical specifications Clauses 1207.2.3

Loading of Lime, Aggregate, Stone Boulder, Brick Aggregate, Kankar, Building Rubbish, Crushed Slag, Stone for Masonry Work by manual means including a lead upto 30 m A) Stone/Boulder Quantity

B) Chips Quantity

Loading of Earth, Sand, Moorum, Manure, Flyash by manual means including a lead upto 30 m C) Sand Quantity

Loading of Cement by manual means including a lead upto 30 m D) Cement Quantity

Haulage of materials by tipper excluding cost of loading, unloading and stacking. A) Stone/Boulder Quantity as per Statement - I average lead as per Statement - II = 199.5 km Rate @ Rs 1x16.4+0x13+199.5x6.8

Haulage of materials by tipper excluding cost of loading, unloading and stacking. B) Chips Quantity as per Statement - I average lead as per Statement - II = 109.5 km Rate @ Rs 1x16.4+0x13+199.5x6.8

Haulage of materials by tipper excluding cost of loading, unloading and stacking. C) Sand Quantity as per Statement - I average lead as per Statement - II = 76.5 km Rate @ Rs 1x16.4+0x13+31x6.8

Haulage of materials by tipper excluding cost of loading, unloading and stacking. D) Cement Quantity as per Statement - I average lead as per Statement - II = 314.5 km Rate @ Rs 1x16.4+0x13+215x6.8

Unloading of Lime, Aggregate, Stone Boulder, Brick Aggregate, Kankar, Building Rubbish, Crushed Slag, Stone for Masonry Work by manual means including a lead upto 30 m A) Stone/Boulder Quantity

B) Chips Quantity a

Unloading of Earth, Sand, Moorum, Manure, Flyash by manual means including a lead upto 30 m C) Sand Quantity

Unloading of Cement by manual means including a lead upto 30 m

(Construction approaches of Slab Culvert of 6.00 m Span at Ch. 110.500 Km) Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2)

Construction of Shoulders (A. Earthen Shoulders)

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 clause 401) ii) for grading- II Material

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 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.) A) Manual Means (II) Grading-II (a) Using Screening Crushable type such as Moorum or Gravel

(III) Grading-III (a) Using Screening Crushable type such as Moorum or Gravel

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.)

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.

Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.) (I) Case I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour

Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats) (i) Case-I: Type-A

Loading and unloading of stone boulder / stone aggregates / sand / kanker / moorum. (Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip) B Boulder/GSB Quantity as per statement - I C Chips Quantity as per statement - I

Loading and Unloading of Cement or Steel by Manual Means and stacking. ( ii ) Bitumen

Cost of Haulage Excluding Loading and Unloading A Boulder/GSB Quantity as per statemaent - I average lead as per statement - II = 195 km Rate @ Rs 0x16.4+1x8.10+182x6.8 = 1245.7/-

B Chips Quantity as per statemaent - I average lead as per statement - II = 195 km Rate @ Rs 0x16.4+1x8.10+182x6.8 = 1245.7/-

Cost of Haulage by truck excluding Loading and Unloading of construction materials like cement, steel and bitumen etc.from nearest factory/depot. A Bitumen Quantity as per statemaent - I average lead as per statement - II = 199 km Rate @ Rs 0x16.4+1x8.10+201x6.8 = 1374.9/-

(Construction of Retaining wall at 108.595th Km (7.00m) and 108.608 km (7.00 m) of NH-62 in the state of Meghalaya) Excavation for structures(Earthwork 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 a (I) ordinary soil A) manual means (i) upto 3 m depth

stone masonry work in cement mortar 1:6 for R/wall, B/wall, substructure complete as per drawing and technical specifications A Random Rubble Masonry Breast wall Guard wall

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications cc base

Backfilling behind abutment, wingwall and return wall complete as per drawing and technical specification Granular materials R/Wall

Providing weephole R wall

Embankment construction with material deposited from borrow pit R wall

Plastering with cement mortar (1:3) on brick work in sub-structures as per technical specifications R wall Guard wall

Loading and unloading of stone boulder / stone aggregates/sand/kankar/moorum.(placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip.) A. Sand Quantity

B. Stone quantity Loading and unloading of boulders by manual means

Loading and unloading of cement or steel by manual means and stacking

Cost of Haulage Excluding Loading and Unloading A Sand Quantity as per statemaent -II average lead as per statement I = 48 km Rate @ Rs 48x6.8 = 326.4

B Boulder Quantity as per statemaent -II average lead as per statement I = 202 km Rate @ Rs 202x6.8 = 1373.6

Cost of Haulage by truck excluding Loading and Unloading of construction materials like cement, steel and bitumen etc.from nearest factory/depot. A Cement Quantity as per statemaent -II average lead as per statement I = 199 km Rate @ Rs 199x6.8 =1346.4

Clearance of Landslides at Different Chainages from Km 92/000 to 195/000 Clearance of land slides in soil and ordinary rock by a bull-dozer D 80 A-12, 180 HP and disposal of the same on the valley side

Re-Constrution of weak culvert no 195 by 4) in the State of Meghalaya. Dismantling of Structures (Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres) (iii) Dismantling Stone Masonry (B) Rubble stone masonry in cement mortar.

(ix) Removing all type of hume pipes and stacking within a lead of 1000 metres including earthwork and dismantling of masonry works. (B) Above 600 mm to 900 mm dia

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 (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.)

Laying Reinforced Cement Concrete Pipe NP4/prestrssed concrete pipe on first class bedding in double row . (Laying Reinforced cement concrete pipe NP4/prestrssed concrete pipe 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 . b) 1200 mm dia

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications A) PCC Grade M15

B) PCC Grade M20

Backfilling behind abutment, wing wall and return wall complete as per drawing and technical specifications.

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 requirement of table 300-2)

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2

Construction of Shoulders (A. Earthen Shoulders)

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 clause 401) ii) for grading- II Material

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 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.) A) By Manual Means (II) Grading-II (a) Using Screening Crushable type such as Moorum or Gravel

(III) Grading-III (a) Using Screening Crushable type such as Moorum or Gravel

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.)

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom.

Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.) (I) Case I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hourt

Seal coat ( Providing and laying seal coat sealing the voids in bitominous surface etc (i) Case-I: Type-A

Painting Two Coats on New Concrete Surfaces (Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces)

Road Delineators (Supplying and installation of delineators (road way indicators, hazard markers, object markers), 80-100 cm high above ground level, painted black and white in 15 cm wide stripes, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the ground and confirming toIRC-79 and the drawings.)

Loading and unloading of stone boulder / stone aggregates / sand / kanker / moorum. (Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip) A Sand Quantity as per statemaent - I B boulder Quantity as per statemaent - I C Chips Quantity as per statemaent - I

Loading and Unloading of Cement or Steel by Manual Means and stacking. (i) Cement Quantity as per statemaent - I (ii) Bitumen Quantity as per statement - I

Cost of Haulage Excluding Loading and Unloading A Sand Quantity as per statemaent - I average lead as per statement - II = 11 km

B Boulder Quantity as per statemaent - I average lead as per statement - II = 106 km

C Chips Quantity as per statemaent - I average lead as per statement - II = 106 km

Cost of Haulage by truck excluding Loading and Unloading of construction materials like cement, steel and bitumen etc.from nearest factory/depot. A Cement Quantity as per statemaent - I average lead as per statement - II = 288 km

B Bitumen Quantity as per statemaent - I average lead as per statement - II = 288 km

Amal Saha (BID ID -3200444)