WBPWD/PWR/SE/EHC/NIeT-14/25-26

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed. (a) By manual means : (i) From 25 mm to 50 mm thick

Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including screening of aggregates and granular materials, premixing the material with water at OMC in Wet Mix Plant, carriage of mixed material by tipper to site, laying in uniform layers with Paver in Sub- base / Base course on well prepared surface and compacting with Vibratory Roller to achieve the desired density, including supply of all materials, machinery, fuel and lubricants, including incidental costs for lighting, guarding, barricading, making earthen bundh to protect the edges including cost of quality control complete as per Clause 406 of Specifications for Road & Bridge Works of MoRT&H (5th Revision)..

Supplying and laying in the specified pattern of interlocking Concrete Block Pavements (ICBP) with concrete blocks (with Concrete grade as specified as per Table 1of IS 15658 2006) manufactured from BIS licensee manufacturer, with spacer nib (Small protruding profiles on the vertical face of a paver blocks used as a device for keeping minimum joint gap in between the paving blocks, as per Cl. No. 3.26 of IS 15658) and of specified size and shape with aspect ratio (The ratio of length to thickness of a paver block, as per Cl. No. 3.3 of IS: 15658) as Table 2 of IS 15658 with flexural strength/breaking load as per Annexure G of IS. 15658, on the prepared base course of specified CBR as per Table 1 of IRC SP 63 (2018) or else as mentioned in design and drawing with al cushion of compacted bedding sand of 25-35 mm thick (grading of the bedding sand as per clause 6 5 1 of IRC SP-63) and filling up the gaps in between paver blocks with joint filling sand (the grading of the joint filling sand will be as per clause 6 5.2 of IRC SP 63) and completing the edges with cut blocks as per Cl. No. 8.7 of IRC SP - 63(2018) with proper confinement of bedding and joint filling sand, compaction, levelling and filling up of the edge gap. 80 mm thick, Grey

Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary. (a) Depth up to 150 mm

Plain / Reinforced Cement Concrete in Open foundation with or without reinforcements, in any part of foundation of bridges / culverts with graded stone chips of appropriate nominal sizes, including screening and cleaning of coarse aggregates, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, cost of curing with water, including cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge, cost for quality control, sampling, testing etc. including cost of formwork but excluding reinforcement complete as per drawing and technical specifications. E) PCC Grade M30 I) Using concrete mixer

Embankment protection by driving Sal Eucalyptus bullah piles (main) of length 4.50 m each @ 300mm c/c distance , driving 3.00 m into ground, fixing horizontally 100 mm dia bullah as runner at the top of main bullahs, driving 100 mm bullah as tie post of length 2.0 m at 2.0 m offset distance , driving tie post to 1.50 m into ground, fitting and fixing ties of 100 mm dia eucalyptus bullah with main bullah and tie post, coal tarring (Double Coat) on all bullahs prior to driving, placing cement bag filled with earth after stitching , stacked in layers in single row between main bullahs and embankment, including supply of eucalyptus bullah , cost of nut and bolts, cost of coal tarring, cost of stitching (including thread), cost of supply of empty bags, cost of sand, labour for driving bullah including fitting and fixing , placing of bags in position, cost of all machinary tools and implements and other incidental charges if any, all complete and as per direction of Engineer-in-charge..0 m.

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as directed and including trimming the sides of the trenches, leveling, dressing and ramming the bottom, and backfilling with approved material complete as per direction of the Engineer-in-Charge . (ii) With pumping out water excluding shoring.

Filling properly the empty sausage crates with boulders of any size & shape with hand packing after preparation of bed of placement, placing the crate in position, carriage of boulders from road stacks with a lead upto 150m etc. complete in all respect including stitching the rest of the crate with wire (passage for filling boulders) after filling up the crate with boulders and launching the crate in position if necessary and as directed by the Engineer-in charge. [Rate provided is exclusive of the cost of stone boulders and sausage crate

Weaving wire mattress as directed with wire of 4mm dia. and making sausage crate of required shape after tying all intersections including joining longitudinal ends, closing ends of sausage, carriage of wire to site of work complete in all respect as per direction of the Engineer-in-charge including cost of supply of G.I. wire. (With 100mm x 100mm mesh.)

Plain / Reinforced Cement Concrete in Open foundation with or without reinforcements, in any part of foundation of bridges / culverts with graded stone chips of appropriate nominal sizes, including screening and cleaning of coarse aggregates, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, cost of curing with water, including cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge, cost for quality control, sampling, testing etc. including cost of formwork but excluding reinforcement complete as per drawing and technical specifications.

SUB TOTAL

GST @ 18% over Sl. No. 1 to 10

Labour Welfare Cess @ 1% over Sl. No. 12

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