L060 Road from 1 KM point to BRTF Longkhau PMGSY road to Bonia village

Amount

Sub-Head : Jungle clearence and Settingout:-

Clearing 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

Sub-Head : Settingout:-

a] Reference benchmark and working bench mark

b] Reference Pillar

c] Back Pillar.

d] Job Pillar

Sub-Head : Earth Work in Road Formation:- [ Embankment and Back Cutting]

Earthwork in excavation in soil in hilly area by mechanical means including cutting and trimming of sides slopes and disposing of excavated earth with a lift upto 1.5m and a lead upto 20m as per Technical Specification clause 1603.1

Excavation in ordinary rock using mechanical means including loading in a truck and carrying of excavated material to embankment site with a lift upto 1.5 m and lead upto 20 m as per Clause 1603.2.

Item :RCC Slab Culverts of different spans (As per IRC SP-20 -2002) :- 1.50 Mtr Span= 3 Nos

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 concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 (PCC grade M10) P.C.C grade M 10[nominal mix 1:3:6]

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 foundations and plinth as per drawing and techanical specifications Clauses 702,704,1202&1203 in cement mortar 1 : 4 (1 cement : 4 fine sand).(CRM)

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 a) Granular material. a) Behind Abutment & Return wall

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

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) for Abutement Cap and Dirt Wall

Plain/reinforced cement concreete in substructure as per drawing and techanical specification Clauses 802,804,805,806,807,1202 and 1204 (RCC grade M25) Deck Slab

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 (P.C.C. grade M 20 ) ( Coping of Return wall)

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) for End Pillars

Supplying, fitting and placing with HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Providing and laying of dry rubble flooring complete as per drawings and technical specifications Clause 1303.3 (DRRM Appron)

Construction of toe walls for protection of slopes as per drawing and technical specifications Clause 1302.5 [RRM in CM 1:5] (Toe Wall)

Sub-Head :Sausage wire crated boulder Wall [Gabion Structure]=88.00m

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 and laying wire created boulder structures boulder size 22.5 cm to 45 cm having 25 kg average weight for each i/c dumping/laying in S.W.G. Wire mesh of 10 cm x 10 cm (woven diagonally) 4mm dia i/c packing with small size stone spalls and carrying of boulders from a lead of 50 mtr and lift up to 1.5 mtr i/c lying properly the mesh by cutting the mouth and hoisting of wire where felt necessary as per direction of Engineer-in-Charge technical specifications Clause 1301. ( Based on SDB Rural Road Chapter-14, Item No.14.2)

Traffic Signs, Markings and Other Road Appurtenanes:-

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

5th Kilometre Stone (precast)

Ordinary 1 Kilometer Stone (Precast)

200 Mtr. Stone

Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on mild steel angle iron posts 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on 2 inch dia GI Pipe firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engineering grade as per Clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing Clause 1701.2.2

Reinforced cement concrete M15 grade boundary pillars/local stone of standard design as per IRC:25, fixed in position including finishing and lettering but excluding painting as per drawing and Technical Specification Clause 1704

Construction of R.C.C Guard Posts in 1:2:4 [Size of Base : 0.40m x 0.40mx0.20m and structure :0.40m x 0.40m x (0.40m=0.20m)+0.40m x {(0.40m + 0.25m)/2 x .15}]

Pavemant Works:-

Shoulder and Sub Grade Preparartion

Construction of subgrade and earthen shoulders with approved material obtained from way cutting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per Technical Specification Clause 303.1.

Loosining of the ground upto the level of 300mm below the subgrade level , watered, graded and compacted in layers to meet requirement of Table 300.1 and 300.2 for subgrade construction as per technical specification clause 303.5.2.

Sub-Head : Sub-Base

Granular Sub-base with Well Graded Material ( Clause Table 400.2) Grade-B :-

Construction of granular sub-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 smooth wheel roller to achieve the desired density, complete as per Drawing and Technical Specificateion Clause No 401[Gravel/Soil-Aggregate Base (Table 400.2) Grading B]

Sub-Head : Base Course

WBM 3 FOR BASE COURSE ( 75 mm thick)

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/binding materials to fillup the intersices of coarse aggregate,watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.(a)By Manual means.

Sub-Head: Wearing Courses

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 [Low porosity]

TACK COAT

Providing and applying Tack Coat with Bitumen Emulsion (RS-1)using emulsion distrubuter @ 0.25 to 0.30 Kg per Sqm. On prepared dry and hungry bituminus surface clean with hydraulic broom as per technical specification 503.

20 mm thick Open Graded Premix Carpet using Bitumen Emulsion as per Technical Specification Clause 508.2

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates(0.27Cum/10Sqm) either using penetration grade bitumen 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 three wheel 80-100kN static roller capacity ,finished to required level and grades to be folloed by seal coat of either Type - A orType - B or Type - C as per Technical Specification . By Manual Means[Bitumen Emulsion]

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, Type B and Type C as per Technical Specification Clause 510 By Manual Means. Type- A [Bitumen Emulsion(S-S)]

Sub-Head: Side Drain

'V' Shape = 780 Rmt and Trapezoidal Shape = 50.00 Rmt

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.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 [M -15 Plain base concrete]

Stone masonry work in cement mortar in foundation complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203. (I) Coursed Rubble masonry In 1:5 cement mortar

Cement Plaster 15 mm thick 1:4 on stone masonry

Routine Maintenance for 2.10 Km.

First Year

Second Year

Third Year

Fourth Year

Fifth Year

Add GST @ 12%

M/s N.N. Enterprises