SENL/SCSP/2019-20/BAR-66

Amount

Construction of embankment with approved materials obtained from borrow pits, with a lift up to 1.50 m transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-1 and 300-2 with a lead up to 1000 m as per Technical Specification Clause 301.5 (i) Private Land

Construction of sub grade and earthen shoulder with approve materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 (a) (Including cost of testing of materials at site and laboratory as directed by the deptt.) (i) From private Land

Construction of granular sub-base by providing well graded materials, spreading in uniform layers by tractor with grading attachment on prepared surface, mixing by mix in place method with rotavator at OMC and compacting with vibratory roller to achieve the desired density, complete as per technical specification Clause 402. (Including cost of testing of materials at site and laboratory as directed by the deptt.) (ii) For grading II materials

Providing, laying, spreading and compacting stone aggregate of specified sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheels 80-100 KN static roller in stages to proper grade and camber, applying and brooming stone screening to fill-up the interstices of coarse aggregate, watering & compacting to the required density grading III as per Technical Specification Clause 405. Grading –III By Manual Means

Excavation in soil by manual means (a) Excavation for road way in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead upto 1000m)

Providing and laying Interlocking Concrete Block Pavement (ICBP) conforming to IS 15658 -2006 including all lead and lift complete as per technical specification and as rirected (a) 80mm thick Interlocking precast blocks having compressive strength of 40N/sq.m

Providing and laying M-40 grade cement concrete Egds block /Edge restraints complete as per Technical specification clause 1504

Providing reflective pavement market with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufactures with three months replacement warranty and free maintenance

Providing and fixing retro –reflectorised cautionary mandatory and informatory sign as per IRC 67 made of encapsulated leans type reflective sheeting vide Clause 1701.2.3 fixed over aluminum 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 x 600mm, 600mm below ground level as per approved drawing and technical specification Clause 801 (iv) 60cm equilateral triangle

Earthwork in excavation for structures as per drawing and technical specification Cluse 305.1 including 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 materials. (i) Ordinary soil

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 (i) PCC grade M10, Nominal Mix 1:3:6

Bedding of pipe laying (First Class) bedding on well compacted sand moored or approved granular material as per Clause 1105 (ii) Type B (First Class) Bedding. Granular material

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

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

Providing and laying reinforced cement concrete pipe NP3 for culvert 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 wall and paparets clause 1106.

Providing and laying boulder apron for bed protection with stone boulder of minimum size and weight as per Table 1300.1 no fragment weighing less that 25kg laid dry compete as per drawing and technical specification Clause 1301.

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specification Clause 1302.

Providing and laying filter materials underneath pitching in slopes complete as per drawing and technical specification Clause 1302.

DIPANKAR BORA