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| 1 | Work |
| 2 | 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 earlierand 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. [RA-1] |
| 3 | Excavation for roadway in soil using manual means 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 [RA-4] |
| 4 | Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 305[RA-3] |
| 5 | Construction of Sub-grade with approved material 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 with lead up to 1000m as per Technical Specification Clause 303.1 [RA-5] |
| 6 | Dismantle of Flexible and Granular pavements and spreading in the proposed width using grader in required camber and compacting to required degree of compaction separately as per technical Specification Clause 202 [RA-29] |
| 7 | Stabilization of in-situ (existing pavement crust) or soil or otherwise sub base/ base course up to the required depth by cold in-situ recycling using cement and chemical additives / otherwise: Providing pulverizing, spreading, milling and mixing of chemical additives at the appropriate rate as per job mix design in accordance with IRC-SP-72-2015 , IRC-37-2012 & 2018 and IRC SP 89 (part II) 2018. Cementitious additive @ rate of minimum 5 - 7% and CCS/CS additive should be spread on the existing pavement using a mobile truck mounted containerized cement/ additive spreader with micro processor controlled weighing and spreading system. The additive spreader shall have variable working width sufficient to cover whole pavement lane. The in-situ stabilization process shall be carried out by a mobile and self propelled stabilizer / reclaimer of working width of 2.4 m and with minimum engine horse power of 440 kw with a variable working depth up to 50 cm. The resultant stabilized mix then would be profiled to the required grade, level and thickness using motor grader and the mix would be compacted using 20 tonne pad foot roller in combination with smooth wheel roller to achieve desired proctor density as per IRC 37-2012 & 2018 and complete in all respect and curing with water as required including all materials, labour and machinery etc. The entire in-situ process would be carried out in single pass with milling and pulverising of damaged asphalt pavement / soil/ aggregates / soil-aggregate mixture to the desired depth and with simultaneous addition of additives and water with machine integrated spray bars fited on the wheeled self-propelled and vibratory pad foot roller to achieve the desired proctor density in all respects. The tandem roller be followed by Pneumatic Tyre Roller. The minimum unconfined compressive strength (UCS) of stabilized sub base/ base should be4.5 to 7 MPa after 7 / 28 days of curing as per IRC-SP-72-2015 , IRC-37-2012 & 2018 . Also durability aspects (wet-dry cycles) of stabilized sub base should be satisfied as per IRC 37-2012 & 2018 and IRC SP 89 (part II) 2018. The gradation mixes and materials should be as per IRC 37-2012 & 2018 and IRC SP 89 (part II) 2018. The train of equipments to be used are binder spreader- water Tanker- Additive Truck- Recycler- Padfoot Roller (20 Tonne) + Single Drum Compactor- Grader- Tandom Roller- Pneumatic Tyre Roller (20 Tonne)RA-6] |
| 8 | Providing and laying Primer coat with Bitumen(SS-1) on prepared surface of granular base including clearing 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. [RA-9] |
| 9 | Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion Distributor at the 0.20-0.25 kg per sqm on the prepared Bituminous/Granular Surface cleaned with hydraulic broom as per Technical Specification -503 [RA-10] |
| 10 | SAMI/Bitumen impregnated Geotextile layerProviding and laying Stress Absorbing Membrane Interlayer (SAMI)/bitumen impregnated geotextile layer after clearing of the road surface geotextile conforming to physical requirements of clause 703-3, laid over a tack coat of paving grade Bitumen 80-100 penetration, laid at the rate of 1.05 kg per sqm over thoroughly cleaned and repaired surface to provide a water resistance membrane and crack retarding layer paving fabric to be free of wrinkling and folding and to be laid before cooling of tack coat, brooming and rolling of surface with pneumatic roller to maximise paving fabric contact with pavement Surface. [As per the Letter no. 2795/T-252/FDR/UPRRDA/2021 dated 23-02-2021] (RA-12) |
| 11 | Bituminous ConcreteProviding and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6per centof mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respects [RA-11] |
| 12 | Construction ofPanel concrete plain Cement concrete pavement, Thickness as per design, over a prepared subbasewith 43 grade cement or any other type as per Clause 1501.2.2 M 30 (Grade) coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate no exceeding 25mm, mixed in a concrete mixer of not less that 0.2 cum capacity and appropriate weigh batcher uusing approved mix design , laid in approved fixed side formwork ( Steel Channel, Laying and fixing of 125 micron thiock polythene film , wedges, steel plates including levelling th formwork as per Drawing ), Spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and fininshedin continous operation including provision of contraction and expansion, construction joints , applying debonding strips, primer, sealant , dowel bars, near approaches to bridge/culvert and construction joints, admixture as approved, curing of concrete slabs for 14 days. curing compound ( Where specified ) and water finishing to lines and grade as per drawing and Technical specification Clause 1501. PCc Grade M-30 Each Panesl ( 0.50 X0.50 ) thickness 100mm [RA-14] |
| 13 | 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 K.M. stone (precast) [RA-24] |
| 14 | Reinforced cement concrete M15 grade 5th 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 [RA-24] |
| 15 | Reinforced cement concrete M15 grade Hectometre stone /local stone of standard design as per IRC:8 fixing in position including painting and printing etc. as per drawing &Technical specification Clause 1703 (iii) 200 mt stone (precast) [RA-24] |
| 16 | Providing and fixing ofReference Bench Mark / Temporary Bench Mark having section .0.35X.0.35 M and height 0.30 M above ground level in B/W 1:3 as per drawing and technical specifications |
| 17 | Providing and fixing of precast RCC Level Pillars in M15 ( 1:2:4 ) Nominal Mix having section 10 X 10 cm and Length 1.5 M which will be reused as Boundry/Guard Stones on curves including painting with specified colours after completion of work) as per drawing and technical specifications |
| 18 | Providing and erecting direction and place identification retro-refiectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide 1701.2.3, fixed over aluminium composite panel sheeting, 2 mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by meanes 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.Junction Board [RA-25] |
| 19 | 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 perdrawings and Technical Specification Clause 801. [RA-17] |
| 20 | Hazard Markers |
| 21 | Delineators |
| 22 | Warning Signs |
| 23 | Stop Sign (900mm Octagonal) |
| 24 | Chevron Signs |
| 25 | Mandatory Signs 600 mm |
| 26 | Providing and fixing of typical PMGSY Maintenance informatory Retro Reflective sign board with Logo as per MORD specifications and drawing. The board will be a composite unit consisting of three plates of Aluminium composite material (ACM) 4mm thick face to be fully covered with high intensity prismetic sheeting type-4, material specification as per clause 1701.3.7. The top most plate will be a diamond shape of 600mmX600mm size rivited over welded MS iron angle frame of 25X25X5(mm size) on back on edges. The middle plate will be 1200mmX150mm size rivited over welded MS iron 25mmX25mm size on back on edges. The main lower most plate will be 1500mmX600mm size rivited over welded MS angle iron 25mmX25mmX5mm size. Welding of all two sheets over angle iron frame will be done neetly to plain surface on one side. The angle iron frame of the lower most plate and fiat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts placed at 1125mm a part center to center 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. The lettering and border etc. of middle and bottom plate, PMGSY Logo on top plate shall be as per clause 1701.4.6 messages/borders. All the sections 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 paints. The design, painting and lettering shall be done as per approved drawing. [RA-20] |
| 27 | Providing & fixing LogoBoard ofPRADHAN MANTRI GRAM SADAK YOGNAas per standarddesign of National Rural Infrastructure development agency, diamond size (600 X 600 mm)3 mm thick ACM plateand board plate size (1100 X 300 mm) 3 mm thick ACM plate and 2.4 m deep length square hollow section (75 X 75 X 6 mm) size including fitting and painting lettering with retroreflective sheeting class B as per drawing incl. fixing in CC M20 (450 X 450 X 600 mm) as per IRC 67 [RA-18] |
| 28 | Providing & fixingof typical PMGSY Citizen\"s information board consisting of two Aluminium Composite Material (ACM), 4mm thick face to be fully covered with high intensity prismetic sheeting type-4 class A/B material specification as per clause 1701.3.7. ACM sheets shall be of size 900mmX750mm each welded over welded MS flat iron frame of 50mm x 6mm size on back on edges. The flat iron frame of the bottom plate will be welded to 1 no. 75mm x 75mm x 6mm Square tube post. The steel tube post will be embedded in cement concrete M15 grade of 600mm x 600mm x 750mm below ground level. The height of lowermost part of the bottom plate will be 650 mm from normal ground level. The lettering and border etc. of ACM sheets on top & bottom shall be as per clause 1701.4.6 messages/borders. All the sections 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 paints. The design, painting and lettering shall be done as per approved drawing [RA-26] |
| 29 | Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising 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.[RA-21] |
| 30 | Providing and fixing of road stud 100 x 100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30 mm upto a depth of 600 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.[RA-27] |
| 31 | U-Type Drain |
| 32 | EW in Excavation for \"U\" Drain |
| 33 | Cement Concrete 1:3:6 in Base |
| 34 | BW 1:3 in cement & Coarse Sand |
| 35 | Cement Plastering on inside of drain in 1:3 Cement mortar/Coarse Sand |
| 36 | Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 |
| 37 | 1x1000 mm dia culvert |
| 38 | Earthworkinexcavationoffoundationofstructuresas per drawing and technical specifications including setting out,construction of shoring and bracing, removal of stumpsandotherdeleteriousmatter,dressingofsides and backfilling with approved material. |
| 39 | Plain/reinforcedconcreteinopenfoundationscomplete as per drawing and Technical specifications |
| 40 | Plain/reinforcedconcreteinopenfoundationscomplete as per drawing and Technical specifications (B) PCC Grade M15 |
| 41 | Supplying and fixing reinforced concrete heavy duty non-pressure pipes with collars for culverts including setting and joining the pipes in C.M. 1:2 watering and laying (To level of slops of I.S. 458 / 1971 Class NP3 of following internal diameter. (vi) 1000 mm dia. |
| 42 | Providing and fixing of precast RCC Guard Stone in M20( 1;2:4 ) Nominal Mix having section 0.25x0.25 M and Length 1.0 M fixed in M10 concrete of section 0.50x0.50 m in thickness 0.40 M as per drawing and technical specifications |
| 43 | Providing and laying rubble for stone pitching (each stone weighting not less than 40Kg.) including and packing and filing in the interestices with quarry-spalls.(more than 10 ton) |
| 44 | Providing and laying rubble for appron (each stone weighting not less than 40Kg.) including and packing and filing in the interestices with quarry-spalls. (more than 10 ton) |
| 45 | Protection works |
| 46 | Earthwork in excavation in foundation trenches in ordinary soil etc. not exceeding 2 m depth including dressing of bottom and sides of trenches, stacking the excavated soil clear from the edge of the excavation and subsequent filling |
| 47 | Cement concrete mix 1:3:6 with stone aggregates 20 mm nominal size in foundation upto a depth of 1.5 m below bed level (As per MORTH specification No. 1000/ 1700 ). |
| 48 | First class Brickwork in cement mortar 1:3(1 cement,3 coarse sand ) upto a and 1.5 meter above bed/ground level.(Asper MOST specification No 1000/1300). |
| 49 | Cement concrete mix 1:1.5:3 Coping |
| 50 | Making provision for weep holes with 100 mm dia polymer pipes fixed at an angle of 45 degrees placed 2.5 m c/c |
