AS-11-471

Amount

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. i) By Manual Means A) In area of non-thorny jungle

Loosening of the ground upto a level of 300 mm below the subgrade level, watered, graded and compacted in layers to meet requirement of Tables 300.1 and 300.2 for subgrade construction as per Technical Specification Clause 303.5.2.

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 301.5 (i) Private Land

Construction of subgrade and earthen shoulders 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 upto 1000 m as per Technical Specification Clause 303.1. (i) Private Land

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 Technical Specification Clause 401. (A) By Mix in Place Method ii) For Grading II Material

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 fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405. 2) Grading -II (A) By Manual Means

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 fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical Specification Clause 405. 3) Grading -III (A) By Manual Means

Providing and applying primer coat with bitumen emulsion (CSS-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. (i) Low Porosity

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.

20mm 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 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 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508.2. With cold mix Binder(As per IRC:SP:100-2014)and through credible technology partners duly licensed by CRRI.

Seal coat with Cold mix Binder -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.With cold mix Binder(As per IRC:SP:100-2014)and through credible technology partners duly licensed by CRRI. By manual means Case-1: Type A (11.2mm to2.36mm) Bitumen Emulsion (RS-2)

Reinforced cement concrete M15 grade Kilomitre stone of Standard design as per IRC:8 fixing in position including painting, lettering in accordance with the specifications Clause 1703 of MoRD . etc. complete and as per direction of the Engineer -in- charge. Guard Post

Reinforced cement concrete M15 grade Kilomitre stone of Standard design as per IRC:8 fixing in position including painting, lettering in accordance with the specifications Clause 1703 of MoRD . etc. complete and as per direction of the Engineer -in- charge. ii) Ordinary Kilometer Stone (Precast)

Reinforced cement concrete M15 grade Kilomitre stone of Standard design as per IRC:8 fixing in position including painting, lettering in accordance with the specifications Clause 1703 of MoRD . etc. complete and as per direction of the Engineer -in- charge. iii) 200 m stone (precast)

Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6mm 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 75mm 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 coloue. All sections of framed posts and steel tube will primer and two coats of epoxy paint as per drawing Clause 1710 and Annexure 1700.1.

Providing and fixing of semi-reflectorised cautionary, mandatory and iformatory sign as per IRC-67 made of 1.5mm thick MS sheet duly stove white colour in front and gray colour on back with red reflective border of 65mm width & required letters and figures with reflective tape engineering grade as per Clause 1701.3.9 fixed & supported on 47mmx47mmx12SWG sheet tube 3050mm long firmly fixed to the ground by means of properly foundation with M15 grade c.c. 450x450x600mm ,600mmbelow ground level as per drawings & tech. specification clause 1701.2.2 and as per direction of the Engineer -in- charge.

Providing and fixing of semi-reflectorised direction & place identification sign as per IRC-67 made of 2mm thick MS sheet duly stove white colour in front and gray colour on back with red reflective border of 70 mm width & required letters and figures with reflective tape engineering grade as per Clause 1701.3.9 fixed & supported on 47mmx47mmx12SWG sheet tube 3050mm long duly strenghting by 25mmx5mm flat iron on edges firmly fixed to the ground by means of properly foundation with M15 grade c.c. 450x450x600mm ,600mmbelow ground level as per drawings & tech. specification clause 1701.2.2 and as per direction of the Engineer -in- charge.

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

Providing and constructing well compacted drainage layer above the subgrade of roadwork with approved quality of dust free washed coarse to medium sand as per Clauses 5.8 and 6.6 of SP:20-2002.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A. With crushed stone. (i) 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 A. With Crushed Stone P.C.C grade M 15 (i) Nominal mix (1:2.5:5)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 A. With Crushed Stone (IV) (ii) R.C.C M 25 (a) Height upto 5M

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 A. With Crushed Stone (I) (i) R.C.C M 20 (a) Height upto 5M

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3 (A) With crushed stone

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.

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 and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

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

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203 (ii) in 1:3 cement mortar

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 works in head walls and parapets Clause 1106. B)1000mm dia.

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

Kaushik Deka

Sri Dinesh Goswami