Construction i/c Mbt of a road from Wakringtonggre to Gondonggre (Length-2.935Km) (Balance Work) MG/06/11

Amount

Construction of Granlar Sub Base

Construction of Granlar Sub Base(GSB II) by providing well graded materials,spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, applying and brooming sand to fill up the interstices of coarse aggregate, watering and compacting with smooth wheel roller to achieve the desired density, complete as per technical specification clause 401.

WBM Grading II by Manual means. Providing, laying, spreading and compacting stone aggregates of specific sizes to Water Bound Macadam specification including spreading in uniform thickness, handpacking, rolling with three wheel, 80-100 KN static roller in stages to proper grade and camber, applying and brooming stone screening/binding material to fill up the interstices of coarse aggregate, watering and grading to the required density. Grading 3 as per technical specification clause 405 of specification of rural roads including lighting, guarding. barricading etc complete.

WBM Grading III by Manual means. Providing, laying, spreading and compacting stone aggregates of specific sizes to Water Bound Macadam specification including spreading in uniform thickness, handpacking, rolling with three wheel, 80-100 KN static roller in stages to proper grade and camber, applying and brooming stone screening/binding material to fill up the interstices of coarse aggregate, watering and grading to the required density. Grading 3 as per technical specification clause 405 of specification of rural roads including lighting, guarding. barricading etc complete.

Prime Coat with bitumen Emulsion of Medium: Providing and applying of prime coat with bitumen emulsion of (SS-1)on prepared surface of granular base including clearing of road surface and sprayinmg primer at the rate of 0.9 to 1.5kg/sqm using mechanical means as per technical spceification clause 502. of specification of Rural Roads.

Tack Coat with bitumen Emulsion : Providing and applying of tack coat with bitumen emulsion of (RS-1) using emulsion distributor at the rate of 0.25 to 0.30kg/sqm on the prepared bituminous surface cleaned with hydraulic broom as per technical spceification clause 503. of specification of Rural Roads.

20mm thick Open graded premix carpet using bituminous (penetration grade/modified bitumen) binder providing,laying and rolling of OGPC of 20mm thick composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line,grade & level to serve as wearing course on previously prepared base, including mixing in suitable plant, laying rolling with a three wheeler 80-100KN capacity static roller, finished to required level & grades to be followed by seal coat on either Type-A or Type-B or Type C as per technical specification clause 508 of Rural Roads including lighting, guarding,barricading etc complete Case-I by manual means. (i) Bitumen (S-90)

Seal Coat: Providing and laying seal coat sealing the voids in bituminous surface laid to specified level,grade and crossfall using type B using Bitumen (S-90) as per technical specification clause 510 of specification of Rural Roads.

Providing and fixing of retro reflectorised informatory sign on aluminium plate of size 600mmx600mm as per IRC 67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting 1.50mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed into the ground by means of properly designed foundation with M15 grade cement comcrete 450x450x600, 600mm below ground level as per drawing and Technical Specification Clause 801.

600 mm equilateral traingle

600 mm dia circle

R.C.C. M15 grade kilometer stone/local stone of standard design as per IRC:8 fixing in position including painting etc as per drawing and technical specification clause 1703

Ordinary km Stone Stone (Precast)

200 mtr Stone (Precast)

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides.

Providing concrte (P.C.C. grade M10) for plain cement concrete in open foundation including cost of form work as & where necessary curing complete as per drawing & technical specification clauses 802,803,1202 & 1203 of specification of Rural Roads.

Stone masonry work in cement mortar Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 (III) Random rubble masonry (iii) In cement mortar (1:5)

Providing PCC M-20 architectural coping on the top of wing wall,return wall etc. complete as per drawing & technical specification clauses 615,710 and 1204.3.11

Plastering with Cement Mortar (1:4) 15 mm thick on stone work/Brick work as per drawing and technical specifications clauses 613.3 & 1204.complete.

Filling in foundation trenches as per drawing and technical specification complete (ii) Earth filling

Providing weep holes in stone masonry work with 100mm dia AC pipes extending through the full width of the structure with slope of 1 (V):20(H) towards drawing face complete as per drawing and technical specification clauses 614,709,1204.3.7 of specification of Rural Roads

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved materials

P.C.C. M10 (1:3:6 nominal mix) in levelling courses below open foundation of head wall as per drawing and technical specification clause 1109 of specification of rural road

Bedding for pipe Type A (Concrete Cradle) Bedding: Laying concrete cradle bedding with M15 Grade Cement Concrete as per clause 1105

Stone masonry work in cement mortar in substructure complete excepting pointing and plastering as per drawing and technical specification clauses 602,604,1202 &1204

Providing and laying RCC Pipe NP3 for culverts on 1st class bedding of granular material including fixing collar with cement mortar 1:2 but exculding excavation protection work backfilling concrete and masonry wall.

Plastering with Cement Mortar (1:4) 15 mm thick on stonework/Brickwork as per technical specifications clauses 613.3 and 1204 complete

Filling in foundation trenches as per drawing and technical specification clause 305.3.9

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved materials

P.C.C. M10 (1:3:6 nominal mix) in levelling courses below open foundation of head wall as per drawing and technical specification clause 1109 of specification of rural road

Bedding for pipe Type A (Concrete Cradle) Bedding: Laying concrete cradle bedding with M15 Grade Cement Concrete as per clause 1105

Stone masonry work in cement mortar in substructure complete excepting pointing and plastering as per drawing and technical specification clauses 602,604,1202 &1204

Providing and laying RCC Pipe NP3 for culverts on 1st class bedding of granular material including fixing collar with cement mortar 1:2 but exculding excavation protection work backfilling concrete and masonry wall.

Plastering with Cement Mortar (1:4) 15 mm thick on Brickwork in substructure as per technical specifications

Filling in foundation trenches as per drawing and technical specification clause 305.3.9

Earthwork in excavation for foundation of structures as per drawing and technical specification Clause 305.1, including setting out, construction of shoring and bracing, removal of stumps and other deleterious material amd disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material (In ordinary soil)

P.C.C. (1:3:6 nominal mix) in levelling courses below open foundation of head wall as per drawing and technical specification clause 1109 (with crushed stone)

For Slab culvert Abutment Foundation

For Return wall Foundation

Providing P.C.C. Grade M20 (1:2:4 nominal mix) in levelling courses below open foundation as per drawing and technical specification clause 802,803,1202 &1203 (with crushed stone)

For Foundation below G.L. for Abutment

For Foundation below G.L. for Return wall

Providing P.C.C. Grade M20 (1:2:4 nominal mix) in levelling courses below open foundation as per drawing and technical specification clause 802,803,1202 &1203 (with crushed stone)

For Substructure above G.L. for Abutment

For Substructure above G.L. for Rerurn wall

Pointing with Cement Mortar (1:3) 15 mm thick on stone work/Brick work as per drawing and technical specifications clauses 613.3 & 1204.complete.

Providing P.C.C.M15 (1:2:5:5) mix for return wall coping complete as per drawing and technical specification.

Providing R.C.C. Grade M20 (1:2:4 nominal mix) in Slab culvert Abutment cap and dirtwall complete as per drawing and technical specification.

Providing R.C.C. Grade M25 (1:1.5:3 nominal mix) in Slab culvert complete as per drawing and technical specification.

Supplying and fitting and placing HYSD bar reinforcement for super structure complete as per drawing and technical specificstion.

In Substructure

In Superstructure

Providing tar paper bearing on abutment as per drawing and technical specification.

Backfilling with granular material behind culvert walls complete as per drawing and technical specification clause 1204.3.8

Stone masonry work with course rubblr masonry (first sort) in C.M 1;3 for Kerb 450 x 375 as per drawing and technical specification

Maintenance

Maintenance for 1st year

Maintenance for 2nd year

Maintenance for 3rd year

Maintenance for 4th year

Maintenance for 5th year