L024-Hayuliang Chaglagam BRO Road (Chipru) to Kalabro (12.00 Km)

Amount

(A) SUB -HEAD : -SITE CLEARANCE

Clearing and Grubbing Road LandClearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.(I) By Mechanical Means

(B) SUB -HEAD : -Earth Work (Cutting)

a) Excavation in soil in Hilly Area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per Technical Specification Clause 1603.1

b) 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 a lift upto 1.5 m and lead upto 20 m as per Clause 1603.2.

c) Excavation in hilly areas in hard rock requiring blasting, by mechanical means, lift upto 1.5 m and disposal of excavated rock upto a lead of 20 m as per Clause 1603.2.

Setting Out

Construction of reference pillars as per Fig. 1600.1 (b) as per drawing and Technical Specification Clause 1602.1

Construction of back piller as per Fig. 1600.1( c) as per drawing and Technical Specification Clause 1602.3

Construction of Job pillers as per Fig. 1600.1 (d) and Technical Specification Clause 1602.4

Subgrade

Loosening of the ground upto a level of 300 mm below the subgrade level,watered, graded and compacted in layers to meet requirement of Tables 300.1 and 300.2 for subgrade construction as per Technical Specification Clause 303.5.2.

Construction of earthen shoulder

Gravel base

Gravel/Soil-Aggregate Base (Table 400.2) Grading A Construction of gravel/soil-aggregate base by providing well 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 three wheel 80-100 kN static roller to achieve the desired density, complete as per Technical Specifications Clause 402

Base Course - WBM 3

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming,stone screening to fill-up the Interstics of course aggregate,watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.(WBM Grading-3)

Prime Coat

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

Tack coat

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 50

25 mm thick Mix Seal Surfacing

Providing, laying and rolling of close-graded premix surfacing material of 25 mm thickness composed of 11.2 mm to 0.09 mm (Type-A) aggregates using penetration grade bitumen 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 three wheel 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 509

CD Works 1.50 m span

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.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203P.C.C grade M 10i) Nominal mix 1:3:6

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204

a)Coursed Rubble msonary (first sort) In 1:3 cement mortar

b) Coursed rubble masonry (2nd sort)In cement mortar 1:3

Providing weepholes 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

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5R.C.C grade M 20 For nominal mix 1:2:4

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 R.C.C M 25

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

White washing of parapet walls of CD work and tree truncksWhite washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915

CD Works 2.00 m span

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 trnches with excavated suitable material.

Providing concrete for plain concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 (PCC grade M10)

Stone masonry ( second sort) with hard stone in foundations and plinth as per drawing and techanical specifications Clauses 702,704,1202&1203 in cement mortar 1 : 3 (1 cement : 3 fine sand).(CRM)

Stone masonry ( second sort) with hard stone in substructure as per drawing and techanical specifications Clauses 702,704,1202&1203 in cement mortar 1 : 4 (1 cement : 4 fine sand).(CRM)

Back filling behind the abutment, wing wall and retain wall completeas per the drawing & technical specification.

Providing weepholes 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 ans 1204 (R.C.C grade M 20)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 I. (R.C.C grade M 20) (ii) For nominal mix 1:2:4 (Hand mixed)

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

Retaining /Breast Wall 2 mtr ht .

Earthwork in excavation for structures as per drawing and technical specifications Clause 3 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. 1. Ordinary Soil Upto 3 m depth

Providing and laying wire createwd boulder structure boulder size 225 Cm to 45 Cm having 25 Kg average weight for each I/C dumping / laying in SWG wire mesh of 10 Cm x10 Cm 4 MM dia I/C packing with small size of stone spals and carraige of boulder for a lead of 50 mtr and lift up to 1.5 Mtr

Unlined drain

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 (i)Upto 3 m depth

(II)Ordinary rock (not requiring blasting)

Road furniture and traafic sign

Kilometre Stone

Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703

Ordinary Kilometre Stone (precast)

200 m stone

5th Km stone

Providing and Fixing 'Logo' of Project

Providing and fixing of typical informatory sign board with Logo as per specification and drawing. Three MS plate of 1.6 mm thick,top and middle plate duly welded with MS flat iron 25mm x 5 mm size on back on edges. The lower plate will be welded with MS angle iron frame of 25 mnmx 25 mm x 5mm. The angle iron frames of the lower m,ost plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75mm of 12 SWG sheet posts duly embedded in cement concrete M 15 grade blocks of 450mm x 450mm x 600mm, below ground level.

Providing and fixing of typical logo board as per specifications and drawing of cast-in-situ RCC,(Size of RCC post 25cmx25cmx90cm below G.L. & 15cmx15cmx260cm above G.L.),(Size of board 1x 85cmx85cmx7.5cm, ) incl.earth work, finishing with 15mm pluster 1:4 and neat cement punning, applying priming coat, painting and lettering with appropiate colour with required shade of approved quality ready mix paint.

Providing and Fixing Title information Board of Project(RCC)

Providing and fixing of typical Citizen information sign board as per specifications and drawing of cast-in-situ RCC,(Size of RCC post 25cmx25cmx90cm below G.L. & 15cmx15cmx245cm above G.L.),(Size of board 2x 90cmx80cmx7.5cm, ) incl.earth work, finishing with 15mm pluster 1:4 and neat cement punning, applying priming coat, painting and lettering with appropiate colour with required shade of approved quality ready mix paint.

Providing and fixing of Citizens Information Board Under Board as per specifications and drawing. Two MS Plates of 1.6 mm thick, top and bottom plate duly welded with MS flat iron 25mm x 5mm size on back on edges. The lower plate will be welded with MS angle iron frame of 25 mnmx 25 mm x 5mm. The angle iron frames of the lower m,ost plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75mm of 12 SWG sheet posts duly embedded in cement concrete M 15 grade blocks of 450mm x 450mm x 600mm,below ground level.

Traffic Signs

Retro-reflectorised Traffic Signs

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801

Direction and Place Identification signs with size more than 0.9 sqm size board

Semi-Reflective Traffic signs

Direction and place identification signs more than 0.90 sqm sign board

Printing New Letters and Figures of any Shade

Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade as per drawings and Technical Specification Clause 1701

English and Roman

Safety Devices and Signs in Construction Zones

Provision and fixing of traffic signs for limited period at suitable locations in construction zone comprising of warning zone, approach transition zone, working zone and terminal transition zone with a minimum distance of 2-3 m from the edge of the carriageway. The bottom edge of the lowest sign plate to be not less than 2 m above the road level, fixed on 600 mm x 600 mm x 6 mm angle iron post, founded and installed as per approved design and drawings, removed and disposed of after completion of construction work, all as per IRC:SP:55-2001.

Men at work

Speed limit

Routine Maintenance

First Year

Second Year

Third Year

Fourth Year

Fifth Year

M/s Mehlo Enterprises (BID ID -579108)