NIT 1198 Construction& Maintenanc Road Under MMGSVY PKG No MMGSY-KWD-124, District-Kabirdham

Setting Out

Clearing Grass and Removal of Rubbish

Clearing and Grubbing Road Land

Compacting Original Ground / Existing Embankment

Surface Drains in Soil

Excavation in Cutting in Soil by manual means

Excavation in ordinary rock

Construction of Embankment with Material Obtained from Roadway Cutting

Construction of Embankment with Material Obtained from Pits

Construction of Subgrade and Earthen Shoulders

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)

Wet Mix Macadam

Construction of subgrade and earthen shoulders

Prime Coat (Low Porosity)

Tack Coat

Bituminous Macadam

Mix Seal Surfacing

Retro-Reflective Traffic signs

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 informatory Sign Board is shown in fig. 12ffi.1 The specification and installation details ofthe typical sign board are given below:

Providing and fixing 'Citizen Information Board' of PMGSY Project (A) Providing and fixing of typical " PMGSY Citizen Information Board" with Logo as per MoRD specifications & drawings, made of 75 mm square or 75 mm dia circular steel tube of 12 SWG 3.2 m height and cross member 2 nos 1m long, fixed with angle iron 50x50x5 mm MS angle on the back

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

Providing and fixing guard stones 200 x 200 x 900 mm made of precast RCC M20 grade fixed at 300 mm into the ground in P.C.C. 1:3:6 blocks of size 400 x 400 x 400 mm and given two coats of paint with white and black bands including excavation.

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 . (i) (A) 600 mm Dia.

7.3 Bedding for Causeway/Pipe (II) Type B (First Class) Bedding Laying (First Class) bedding with well compacted sand, moorum or approved granular material as per Clause 1105 (ii)

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.)

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.

Speed Braker For 7.50 M Formation Width

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

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

Cement Concrete Pavement

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)

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 I. Stone/Boulder

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

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

Providing and Laying Reinforced Cement Concrete Pipe NP3 as per design

1000 mm dia

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragment weighing less than 25 kg laid dry complete as per drawing and technical specifications Clause 1301

Providing, laying and placing in position HYSD bar reinforcement in super-structure complete as per drawing and specifications.

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

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

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8

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

Length of Road (KM)

Assistant Engineer RDD,CGRRDA, KAWARDHA