Geometric improvement and restoration work of Syari Cooperative to Ranipool alternate Highway under Gangtok District, Sikkim (8.70 km).

Amount

HILL CUTTING WORKS

Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 metres.

Excavation in mixed soil

Excavation in soft rock

Cost of Haulage

PAVEMENT WORKS

Construction of subgrade and earthern shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to the site,grading to required slope and compacted to m eet requirement of table No. 300-2.

Scarifying existing bituminious surface to a depth of 50 mm by mechanical means (Scarifying the existing bituminious road surface to a depth of 50mm and disposal of scarified material within all lifts and lead upto 1000 metres)

Granular Sub-base with Close Graded Material (Table:- 400-1)

By Mix in Place Method (Construction of granular sub-base by providing close 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)

For Grading I

For Grading II

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.)

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 shown in 500-1 using mechanical means.)Medium Porosity

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at required rate on the prepared bituminous/granular surface cleaned with mechanical broom. Granular Surface Treated with Primer

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 507 complete in all respects.)

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respects)

Carriage of Stones Chips

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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)

Carriage of Bitumen

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

Loading and Unloading

Carriage of Filler within

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

Loading and Unloading

PROTECTIVE WORKS

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Providing and Laying Plum concrete in 1:2:4 c.c. (1cement, 2coarse sand, 4clean hard graded stone chips of 20 mm down nominal gauge) with 50% clean hard stone of sizes not exceeding 15cm including shuttering, compacting and curing complete, as per the direction of Engineer in Charge

Providing and construction of a gabion structure for retaining earth with segments of wire crates of size 7m x 3m x 0.6m each divided into 1.5m compartments by cross netting ,made from 4mm galvanised steel wire @32kg/10sqm having minimum tensile strength of 300MPA confirming IS:280 and galvanizing coating confirming to IS:4826 woven into mesh with double twist,mesh size not exceeding 100x100mm ,filled with boulders with least dimension of 200mm,all loose ends to be tied with 4mm galvanised steel wire.

P/L Hand Packed Filling

Stone Filling

Mixed Filling

Carriage of Stones

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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)

Carriage of Stones Chips

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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)

Carriage of Sand within

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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)

Carriage of Cement & G.I. wire

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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

BUTTRESS WALL

Earthwork in excavation in all kinds of soils in foundation trenches including watering and ramming, disposing etc all complete.

Providing and laying cement concrete in 1:2:4 mix including curing compaction etc all complete.

Providing and Laying Plum concrete in 1:2:4 c.c. with 50% clean hard stone of sizes not exceeding 15cm including shuttering, compacting and curing etc complete.

Providing, fixing and removing of form works for RCC works with important timber all complete.

Supplying, bending and placing in position tor steel reinforcements in all RCC works including cost of binding wires etc all complete

Providing and laying in position 1:1.5:3 RCC including compacting, curing etc, complete.

Carriage of Stones

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

Unsurfaced Road

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)

Carriage of Stone-CHIPS

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

Unsurfaced Road

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)

Carriage of Sand

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

UNSURFACED ROAD

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)

Carriage of cement & steel

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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)

SIDE DRAIN

Providing box drain of 30 cm (ht) x 45 cm (width) internal dimension with 1:2:4 Plum concrete (20mm & down) in side walls thickness of 23 cm (hill side) and 30 cm (road side) and 1:3:6 (20 mm & down) base concrete of thickness of 15 cm with standard specification over 15 cm stone soling including providing & laying guard stones complete, as per the direction of the Engineer in Charge.

Carriage of Stones

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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)

Carriage of Stones Chips

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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)

Carriage of Sand

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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)

Carriage of Cement

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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

CULVERT (1 m X 1 m) (10 Nos)

Earthwork in excavation in all kinds of soils in foundation trenches including watering and ramming, disposing etc all complete.

Providing and laying cement concrete in 1:2:4 mix including curing compaction etc all complete.

Providing and laying. Coarse Rubble Stone Masonry in 1:4:8 c.c. ( 1 cement, 4 sand, 8 clean hard graded stone chips of size 40mm and down) including bond stone, through stone of size 150mm x 150mm x 450mm manufactured in 1:4:8 (1cement, 4 clean coarse sand, 8 clean hard stone aggregate of size 40 mm and down), and curing etc, complete as per the direction of Engineer in Charge excluding the cost of carriage of materials.

Providing and Laying Plum concrete in 1:2:4 c.c. with 50% clean hard stone of sizes not exceeding 15cm including shuttering, compacting and curing etc complete.

Providing, fixing and removing of form works for RCC works with important timber all complete.

Supplying, bending and placing in position tor steel reinforcements in all RCC works including cost of binding wires etc all complete

Providing and laying in position 1:1.5:3 RCC including compacting, curing etc, complete.

P/L 12mm thick 1:3 mix cement plaster of specified mix in single coat i/c finishing even and smooth and curing all complete

Carriage of Stones

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

Surfaced Road

Undurfaces Road

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)

Carriage of Stones Chips

Cost of Haulage Excluding Loading and Unloading

Surfaced Road

Undurfaces Road

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)

Carriage of Sand

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

Surfaced Road

Undurfaces=d Road

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)

Carriage of Cement & G.I. wire

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

Surfaced Road

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

CULVERT (3M) (2Nos)

Earthwork in excavation in all kinds of soils in foundation trenches including watering and ramming, disposing etc all complete.

Providing and laying cement concrete in 1:2:4 mix including curing compaction etc all complete.

Providing and Laying Plum concrete in 1:2:4 c.c. with 50% clean hard stone of sizes not exceeding 15cm including shuttering, compacting and curing etc complete.

Providing and Laying Plum concrete in 1:4:8 c.c. (1cement, 2coarse sand, 4clean hard graded stone chips of 20 mm down nominal gauge) with 70% clean hard stone of sizes not exceeding 15cm including shuttering, compacting and curing complete, as per the direction of Engineer in Charge.

Providing, fixing & removing form work for casting R.C.C items as indicated below: with imported timber from outside the state)

S/B and placing in position tor-steel reinforcement in all RCC works i/c cost of binding wires all complete

Providing and Laying in position specified grade of reinforced cement concrete excluding the cost of form work, finishing and reinforcements.

P/L 12mm thick 1:3 mix cement plaster of specified mix in single coat i/c finishing even and smooth and curing all complete

Carriage of Stones

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

Unsurfaced Road

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)

Carriage of Stone-CHIPS

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

Unsurfaced Road

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)

Carriage of Sand

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

UNSURFACED ROAD

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)

Carriage of cement & steel

Cost of Haulage Excluding Loading and Unloading (Surfaced Road)

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)

IRON GRATINGS

Wrought Iron and Mild Steel Welded Work (Wrought iron and mild steel welded work) (using angles, square bars, tees and channel grills, grating frames, gates and tree guards of any size and design etc. including cost of screens and welding rods or bolts and nuts complete fixed in position but without the cost of excavation and concrete for fixing which will be paid separately)

DIPAK KUMAR CHETTRI (BID ID -3108)

NLM Infra Projects (BID ID -3110)