Improvement of Nari ADC HQ to Kora co HQ road (PH-I) under CMCSRDP-II

Amount

(SH:- Site Clearnace ( Jungle Cutting)

Clearing and Grubbing Road Land. ( Clearing and grubbing road land including uprooting rank vegetation,grass,shrubs,saplings and trees girth up to 300 mm ,removal of stumps of trees cut earlier and disposal of unserviceble materilas and stacking of serviceable materials to be used or auction uo to a lead of 1000 metres including removal of and disposal of top organic soil not exceeding 150 mm in thickness.) (i) By Mannual Means A In area of Light Jungle (Hill Side and Valley Side)

Sub Head:- Formation Cutting

Dispositing of excavated earth on the barren valley side. ( Excavation in soil in hilly areas by mechanical means including cutting and trimming of sides slopes and disposing of excavated earth on the barren valley side)

Disposal of excavated earth on the barren valley side. (Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of excavated earth on the barren valley side)

(SH:- Consolidation of Sub grade)

Consolidation of sub-grade with road roller of 8 to 12 tonne capacity including making good the undulations etc. with earth or quarry spoils etc.and rerolling the sub grade.

( SH - BOX CULVERT 2.00 M X 2.00 M)

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.) Ordinary rock (not requiring blasting). Depth upto 3 m.

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

Centring and shuttering including strutting proping etc. and removal of form work for: b) Walls including attached buttresses, pilasters etc.

c) Suspended floors, roofs, Landing etc.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification. RCC Grade M20. Height upto 5m.

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications .

Providing weep holes in plain/Reinforce cement concrete abutment,wing wall/return wall with 100mm dia AC Pipe,extending through the full width of the structure with slope of IV : 20H towards drawing face. Complete as per drawing and technical specifications.

Back filling behind abutment, wing wall and return wall complete as per drawing Technical Specification. Granular material

Sub: Protection Works R & B Wall (3.00 Mtr Ht) DETAILS OF COST FOR 6.9 MTR

Earth work for Structure (Earth work in excavation in foundation of strucutre as per drawing and technical specification, inlcuding setting out, construction of shoring and bracing, removal of form stumps and other deleterious matter, dressing of sides and bottom and backfilling ith approved materials.) Ordinary Soil Manual Means Upto 3mtr Hieght

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

Stone Masonry work in cement morter 1:3 in foundation complete as per drawing and Technical Specification b) Random Rubble Masanry B) Granular Matrials

Back filling behined abutment ,wing wall and return wall complete as per drawing and Technical specification. B) Sandy Materials

Providing weep holes in Brick masonry/plain/Reinforced concretre 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 Specifications.

SH: CC Drain

Earth work in excavation in foundation and trenches etc. in all kinds of soil (excluding soil containing 50% or more of shingle or small size boulders upto 30 cm size, saturated soil and rock), lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into sides of plinth, sides of foundation etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 30 m.

Providing and laying cement concrete 1 : 4 : 8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) excluding the cost of centring an shuttering in: a) Foundations (Bases)

Centring & Shuering including struting,proping etc and removal of form work for walls including attached butress an plaster etc. b) Walls (any thicness)

PAVEMENT

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

Excavation in Soil using Hydraulic Excavator CK 90 and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator of0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m)

(ii) (GSB-I)

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 Material

(iii)WMM

Wet Mix Macadam (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.)

(iv) Dense graded Bituminous Macadam (DGBM)

Dense Graded Bituminouse Macadam (Providing and laying dense graded bituminous macadamwith 100-120 TPH batch type HMP producing an average outpuof 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5 perby weight of total mixof mixand filter, transporting thehot mix to work site, laying with a hydrstatic paver finisher witjh sensor control to the reguired grade,lvel and alignment,rolling witjh smooth wheeled, vibratory and tandem rollers to achieve the describe composition as per MoRTH specification clause No.507 complete in all respect, for Grading-I(19 mm nominal size)

(v) Bituminous Concrete ( BC, Prime& Tack Coat

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.)

Tack coat(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.

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) for Grading-II(10 mm nominal size)

M/S T N T ENTERPRISES (BID ID -6828)

M/S R D ENTERPRISES (BID ID -6825)