Construction of Batiamari High School to Phatik Rajbangshi house via house under SOPD for the year 2021-22 (TN_39_2)

Amount

(A) Road Work: 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 materials to be used or auctioned, up to 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.

Construction of embankment with materials 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 (a) From Private Land

Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slopes and compacted to meet requirement of Table 300.2 with lead up to 1000 m as per Technical Specification Clause 303.1 (a) From Private land

Granular Sub-base with well Graded Material (Table 400.1) By mix in place method 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. (ii) For Grading II Material

WBM Grading 3 Using stone screening type-B 11.2mm for Gr.III Providing, laying, spreading and compacting stone aggregate of specification size 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 to fill up the interstices of coarse aggregate, watering and compacting to the required density GRading 3 as per Technical Specification Clause 405. By Manual Means Using Stone screening Type-B 11.2 mm for Gr.III

Interlocking concrete block pavement i) Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 (inclusive of Edge restraint and carriage)

Direction and Place Identification signs upto 0.9 sqm size board A. Retro-reflectorised Traffic Signs. 1) Providing and erecting direction and place identification retro-reflective signs as per IRC:67 made of encapsulated lens type reflected sheeting vide clause 1701.2.3 fixed over aluminium sheeting 2 mm thick with area not exceeding 0.9 sqm suported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701.

Traffic Signs Providing and fixing of retro reflectorised cautionary mandatory informatory sign as per IRC: 67 made of encapsulated lens type reflective sheeting vide clause 170.1.2.3 fixed over aluminium sheeting 1.5mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450mm x 450mm x600mm, 600mm below ground level as per approved drawings and Technical Specification Clause 801. (i) 60cm equilaterial triangle.

Road Markers/Road Stud with Lens Reflector 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 deoth of 600mm and bedded in a suitable bitumen grout or expoxy mortar, all as per BS:873 (Part-4) 1973.

Planting of Trees and their Maintenance for three years (Planting of trees by the road side (Avenue trees) in 0.60m dia holes, 1 m deep dug in the ground mixing the soil with decayed from yard/sludge mannure, planting the saplings, backfilling the tranches watering fixing the tree guatrd and maintaining the plants for three year.

(B) CD Work: Construction of HP Culvert 2 Nos. Earthwork in excavation of foundation for structures as per drawings and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and deleterious material and disposal up to a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. 1. Ordinary Soil (i) Upto 3.00m depth

Bedding for pipe Laying concrete cradle bedding with M15 Grade concrete as per Clause 1105 (i)

Providing concrete for Plain/Reinforced concrete, in open foundation complete as per drawing and technical specification clause 802, 803, 1202 & 1203 (A) With crushed stone (ii) PCC Grade M-15

Providing and laying RCC NP3 in Single Row Providing and laying reinforcement 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) 1000 mm dia

Brick masonry work Brick masonry work in cement mortar in foundation of Head Wall excluding pointing and plastering as per drawing and technical pecification clause 1109. (i) Brick masonary in 1:3 cement mortar.

Brick masonry work Brick masonry work in cement mortar in substructure complete excepting pointing and plastering as per drawing and technical specification clause 602, 603, 604, 1202 & 1204. (i) Brick masonary in 1:3 cement mortar.

Plastering Plastering with cement mortar (1:4) 15mm thick on brick work in substructure as per technical specification Rate.

(C) CD Work: Construction of 1.50 M Span Slab, 2 Nos. Earthwork in excavation for structures as per drawing and technical specification Clause 305.1 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Ordinary Soil .

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification clause 802, 803, 1202 & 1203. A. With crushed stone I. PCC Grade M-10 Nominal Mix 1:3:6

Providing concrete for Plain/reinforced concrete in open foundations complete as per drawings and technical specification Clauses 802, 803, 1202 & 1203. A. With Crushed Stone III. PCC grade M-20 Nominal Mix 1:2:4

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications clause 800, 1205.4 and 1205.5. A. With crushed stone I. PCC Grade M-20 (i) For Nominal Mix (1:2:4) a) Height upto 5 M

Drainage spouts complete as per drawing and technical specifications Clause 1209.

Filler Joint (iv) Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand 6 per cent bitumen by weight.

Supplying, fitting, and placing TMT 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 Clause 614, 709, 1204.3.7.

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

PRADIP DAIMARY