Construction of road from Komsing Bridge point to Mopit Village under Siang District (Phase-I)

Amount

SH : Formation Cutting

Excavation in Hill Area in Soil by Mechanical Means (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)

Deduct for quantum of earthwork of all types disposal directly by throwing into the valley without involving any lead and lift (Ordinary and Hard Soil/Hard Shale, Soil containing shingle or small size boulders.

Excavation in Hilly Area in Ordinary Rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 1000 metres.

Excavation in Hilly Areas in Hard Rock Requiring Blasting (Excavation in hilly areas in hard rock requiring blasting, by mechanical means including trimming of slopes and disposal of cut material with all lifts and lead upto 1000 metres.)

Deduct for quantum of earthwork of all types disposal directly by throwing into the valley without involving any lead and lift. (Ordinary and Hard Rock)

SH:- Cross Drainage Works :-

(a) RCC slab culvert 1.5 m span. 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 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.)

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications a) Random rubble masonry

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications B PCC Grade M20 (p) Height upto 5m

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

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100mm dia AC pipe extending through the full width of the structure with slope of IV : 20 H towards drawing foce. Complete as per drawing and Technical specification.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification. A RCC Grade M20 Case I Using Concrete Mixer (i) For solid slab super-structure, 20-30% of (a+b+c) (p) Height upto 5m

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

(b) RCC slab culvert 3.0 m span. 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 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.)

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications B Coursed rubble masonry (first sort )

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications B PCC Grade M20 (p) Height upto 5m

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

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100mm dia AC pipem extending through the full width of the structure with slope of IV : 20 H towards drawing foce. Complete as per drawing and Technical specification.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification A, RCC Grade M20 Case I Using Concrete Mixer (i) For solid slab super-structure, 20-30% of (a+b+c) (p) Height upto 5m

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

SH:- Pucca Drain

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 nominal mix in foundation with crushed stone aggregate 20 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

12 mm Cement plaster in 1: 4 ( 1 Cement : 4 Fine sand )

SH :GSB

Preparation of sub grade (Preparation of sub grade by excavating earth to an average depth of 22.50 cm, dressing to camber and consolidating with road roller, making good the undulations etc. and disposal of surplus earth, lead upto 50 m.)

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.

Granular Sub-Base with coarse Graded Materials ( Table:-400-2 ) ( Construction of Granular sub-base by providing coarse graded materials, spreading in uniform layers with motor gaders 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 materials Screening Type- A (13.20mm)

SH :WBM-II

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.) (ii) Grading- II (Using Screening Crushable type such as Moorum or Gravel) ( b )Using Screening Type-B (13.2mm Agg.)

SH :WBM-III

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.) (iii) Grading- III (Using Screening Crushable type such as Moorum or Gravel) ( b )Using Screening Type-B (11.2mm Agg.)

SH : Black Topping

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.

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.) 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 - II : Type B (Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 75 tonnes/ hours using crushed stone chipping 6.7 mm size and penetration bitumen of suitable grade.) Add maintenance cost @ 2% (Two percent) per annum for a period of 5 (five) years (Maintenance period) which can be drawn only after completion of 5 (five) years defect liability period from the date of actual work completed in all respect. a) 6th (sixth) years @ 2% (on tendered amount of item no. 4, 5, 6 & 7) only. b) 7th (seventh) years @ 2% (on tendered amount of item no. 4, 5, 6 & 7) only. c) 8th (eighth) years @ 2% (on tendered amount of item no. 4, 5, 6 & 7) only. d) 9th (nineth) years @ 2% (on tendered amount of item no. 4, 5, 6 & 7) only. e) 10th (tenth) years @ 2% (on tendered amount of item no. 4, 5, 6 & 7) only.

M/S Er.Tagam Panggam

M/s 3-N Enterprises