NIT 1108 Cons. &Main.PMJANMAN PKG No CG-11-113 District-Manendragarh-Chirmiri-Bharatpur

Setting Out Setting Out work complete with construction of bench mark (Min 1 per km) working benchmark (Min 4 per km) and near all bridges and cross-drainage works made of bricks/stone masonary or concrete and reference pillars made of precast concrete poles/concrete filled 100 mm dia A.C.pipe @ 100 m interval of as required on both sides of the formation width, marking on central line, setting out curves and recording of central line levels and other required levels and distances etc. including setting out of cross-drainage structures & bridges with required reference pillars and marking etc. as directed by Engineer-in-Charge.

Clearing and Grubbing Road Land 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 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. (A) In area of non-thorny jungle

Compacting Original Ground / Existing Embankment Loosening, Levelling and Compacting original ground/existing embankment/supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Tables 300.1 and 300.2 for embankment construction as per Technical Specification Clause 301.4.1.

Surface Drains in Soil Construction of unlined surface drains of average cross-sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with all lift and lead of 50 m as per Technical Specification Clause 307. Earth Work Summary Sheet (C)

Excavation in Cutting in Soil by manual means with lead upto 50 m Excavation for roadway in soil for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per Technical Specification Clause 302.3 Earth Work Summary Sheet (B)

Construction of Embankment with Material Obtained from Roadway Cutting Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5 Earth Work Summary Sheet (E)

Construction of Embankment with Material Obtained from Pits Construction of embankment with approved material obtained from borrow pits, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 (Beyond 250m)with all leads as per Technical Specification Clause 301.5(Having CBR more than 5) Earth Work Summary Sheet (F)

Construction of Subgrade and Earthen Shoulders Construction of sub-grade and earthen shoulders with approved material (Granular material having CBR not less than 7) obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per Technical Specification

Construction of Subgrade and Earthen Shoulders Construction of sub-grade and earthen shoulders with approved material (Granular material having CBR not less than 7) obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per Technical Specification

Granular Sub-base with Well Graded Material (CBR 20 or more) (Table 400.1) Construction of granular sub-base by providing well graded material having CBR 20 or more, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory rollers of 80 to 100KN static weight to achieve the desired density, complete as per Technical Specification Clause 401. For Grading mentioned in table 400.1 (Grading III) Crushed stone materials (CBR 35 or more), This item is to be used only, where local GSB material or GSB material with blending with other material is not available.

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 mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.

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 mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.

Prime Coat (Low Porosity) 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 503.

Open-Graded Premix Carpet (Waste plastic) 20mm thick Open-Graded Premix Carpet using Bituminous Binder Mixing with processed Waste plastic (as per IRC:SP:98-2013) by replacement of 8% Bitumen binder by weight. Providing, laying and rolling of 20mm thick open-graded premix carpet (Thickness not less than 20 mm at any place) composed of 13.2 mm graded aggregate size @ 0.18 cum per 10 sqm & 11.2 mm graded aggregate size @ 0.09 cum per 10 sqm using with bitumenous binder @13.43Kg per 10 sqm (i.e. 92% of standard Bitumen and 8% waste processed plastic by weight shall be used for coating aggregate after its heating) as per IRC:SP:98-2013, laying 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 80-100 kN static roller capacity, finished to required level and grades as per Technical Specification Clause 508 to be followed by seal coat of either Type A , Type B or Type C as per Technical Specification.

Seal Coat 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, Viscocity grade (VG) Bitumen specification as per IS 73:2006

Providing & Fixing of PMGSY 'Logo' board Providing and fixing of typical PMGSY logo board as per MoRD specifications and drawings.

A Typical design of PMGSY information sign Board is shown in fig .1700.1 .The specifition and installation details of typical sign board are given below. The board will be a composite unit consisting of three plates of Alumininm Composite Materials (ACM), material specifications are per Clause 1701.3.7 The top most plate will be in diamond shape of 600 mn x 600 mm sizr, riveted over welded M.S. angle iron frame of 25 mm x 25 mm x 5 mm size on back on edges. The middle plate will be 1200 mm 150 mm size riveted over welded rvr.s. angle iron frame of 25 mm x 25 nm x 5 mm size on back on edges. The main Iower most plate wiII be 1500 mn x 600 mm size, riveted over welded M.S. angle iron frame of 25 mm x 25 mm x 5 mm size welding of all the sheets over angle iron frame will be done neatly to have plain surface on one side. The angle iron frames of the lower most plate and the middle plate will be welded to two nos. 75 mm x 75 mm (12 SWG ) sheet tubes posts placed at 1125 mm apart centre to centre. The top of the middle plate wilt be flushed with the top of 75 nm dia medium steel tube posts and these posts will be embedded in cement concrete M 15 grade blocks of 450 mm x 450 mm x 600 mm below ground level. The height of bottom of the lower nost plate will be 1200 mm from normal ground level and the bottom of middle plate will be 100 mm above the top level of the lower most plate. The diamond shaped plate mounted over angle iron frame will be connected to middle plate by square medium steel section of 47 mm x 47 mm thickness 12 SWG having a spacing of 100 mm between the diamond shaped plate and middle plate and this square section will be welded to the bottom point of the diamond shaped plate. (ii) The lettering and borders etc. of middle and bottom plate, pMGSy logo on top plates shall be as per clause 1701.4.6 messages/Borders. All the section of frame and posts will be painted with primer and two coats of Epoxy paint The steel tube below ground level will be painted with three coats of Epoxy paint The design, painting and lettering shall be done as per approved drawing. (iii) For warranty and durability the clause 1701.5 and for maintenance the clause 1911 shall be applicable. (iv) A reference number along with the month and year of installation should be placed on the back of a sing in a contrasting colour or by stamping in characters not exceeding 50 mm in height.

Direction and place identification signs up to 0.9 Sqm. sisn board Providing and erecting direction and place identification of Retro reflective sheeting classs A/ class B sign boards type IV as per IRC-67 made of 2 mm thick M.S. Sheet duly stove enameled paint white colour in front and grey colour on back with reflective border of 70 mm width and required message, letters, figures with reflective tape of engineering grade as per MORI) specifications ofrequired shade and colour. Supported and welded on two nos.47 mm x 47 mm of 12 SWG square tube of 3050 mm height duty strengthened by 25 mm x 5 mm MS flat iron on edges on back firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 mm x 450 mm x 600 mmr 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Kilometre Stones & Boundary Pillar

5th Kilometre Stone (precast)

Ordinary Kilometer Stone (Precast)

200 m stone (precast)

Boundary Pillar 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

Excavation for Structure 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 & Laying Cement Concrete Pipe NP3 on first class bedding of granular material including fixing collar with cement sand mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonary work in head wall and parapets as per clause 1106 .(A) 600 mm dia

Road marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorizing glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC: 35. The finished surface to be level, uniform and free from streaks and holes.)

Maintenance of Hume pipe Culvert by way of Clearing, Cleaning, Erosion repair, repairs to cracks, parapet wall and One No. Hume protection work as per drawing and technical specification Clause 1908

Maintenance of Slab type Culverts by way of clearing, Cleaning, Erosion repair, repairs to cracks, parapet walls and Protection works as per drawing and technical specification Clasue 1908

Providing and laying rounded hump type of Speed Breaker confirming to IRC – 99 and as per guidelines and drawings of NRRDA circular no. DO No. P-17019/6/2006/PII Dated 16 Sept 2009, including providing, laying and compaction of GSB, G II, G III, OGPC, Seal Coat Type B, as per specifications and appended drawing on both the sides of carriage way up to formation width maintaining rounded hump type shape with bituminous mix material i/c providing and painting of black and white strips, providing and fixing of two no. 600mm equilateral semi reflecting sign boards, i/c cost of all materials, labour T & P & Machinery etc complete and as directed by engineer in charge as per relevant clauses of MORD specifications. For 7.50 M Formation Width

Construction of panel Concrete. Construction of Panel concrete ,plain cement concrete pavement thickness as per design over a prepared sub base with 43 grade cement of any other type as per clause 1501.2.2M30(Grade) Coarse and fine aggregates conforming ti IS:383,Maximum size of coarse aggregate not exceeding 25mm mixed a in a concrete mixer of not less than 02 cum capacity and appropriate weigh batcher using approved mix design laid in approved fixed side forwork(steel channel,laying and fixing of 125 micron thick polythene film wedges steel plates including leveling the formwork as per drawing)spreading the concrete with shovles,rakes,compacted using needle,screed and plate vibratos and finished in continous operation including provision of contraction and expension ,construction joints,applying debonding strips primer,sealant,admixture as approved curing of concrete slabs for 14 days curring compound (where specified) and water finishing to lines and grade as per drawing and technical specification clause 1501.PCC Grade M-30 Each Panel (0.2m x 0.5m to 1.00m x 1.00m) thickness 100mm.

Excavation for Structure 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.

Excavation for Structure 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. II. Ordinary Rock (not requiring blasting)

Construction of Plain Cement Concrete Drain with P.C.C. grade M-15 including all shuttering/form work etc. complete as per drawings/technical specification and direction of engineer in charge.

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

Type B (First Class) Bedding Laying (First Class) bedding on well compacted sand, moorum or approved granular material as per Clause 1105 (ii)

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 II P.C.C grade M 15(Nominal mix (1:2.5:5)

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 For height upto 5 m I P.C.C grade M 15 (Nominal mix (1:2.5:5)

Providing and laying concrete for reinforced cement concrete in superstructure as per drawing and technical specification Clause 800,1205.4 & 1205.5 I. R.C.C grade M 20 (i) For nominal mix 1:2:4

Providing and laying concrete for reinforced cement concrete in superstructure as per drawing and technical specification Clause 800,1205.4 & 1205.5 R.C.C. grade M 25 (Design Mix)

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry

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

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

Filler Joint (II) Providing and fixing 20 mm thick compressible fibre board in expansion joint complete as per drawing and technical specifications

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 I) Granular material

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 ii)Sandy Material

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications as per section 2504

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications including trimming of slopes to proper profile and preparation of bed as per section 2504

Dismentaling of Structere like Culverts, bridges , retaining walls and other structure compraising of masnory, cement concrete, wood work, steel work, including T&P and scaffolding whweever necessary, sorting the dismenteled material, disposal serviceable material with all lift & lead of 1000m as per Technical specifications Clause 202. By Manual Means

Excavation in ordinary rock including loading in a truck and carrying of excavated material to embankment site with all lift and lead upto 50 m as per Technical Specification Clause 302.3.5.@ 40%.

ASSISTANT ENGINEER

PIU CGRRDA,MANENDRAGARH

DISTRICT M.C.B. (C.G.)