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. (b) By mechanical means : ii) From 50 mm to 100 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)..

Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade (SS - I) conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 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

Providing and laying Design Mix concrete for plain / reinforced concrete work in any part of bridge (excluding bottom plugging) with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete but excluding cost of labour and materials for formwork & reinforcement works. PCC Grade M30 Using Conc. Mixer.

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 . I. In all sorts of soil excluding marshy soil & rocks (soft or hard) by manual means. Upto 3.0 m.

Protection of embankment by cosely driven 150 mm dia eucalyptus bullah each of 5 m of total length driven 3 m into ground /bed of pond @ 350 mm c/c with 1800mm exposed height of each bullah including fittings of 3nos 100 mm dia half split eucalyptus bullah runner -two on top of each face of close bullah walling and one on middle height of it, along full length of the walling including 100 mm diameter, 2.5 m long eucalyptus bullah tie fitted @ 2.5 m c/c with tie post, anchoring by driving 100 mm diameter,2.5 m long eucalyptus bullah tie post, 1100mm into ground on the road side ,including fitting,fixing 10cm to 13cm dia Eucalyptus bullah as ties and runners including necessary nails,bolts & nuts including supplying eucalyptus bullah, coal tar, nails, bolts, empty gunny bags etc and labour charges for cutting splitting bullah, coal tarring to each bullah driving charges for driving bullah into ground / bed of pond in standing water condition, fitting fixing charges for runner and tie, all complete in all respect as per drawing and direction of Engineer-In-Charges.(Payment will be made on finishede length of embankment complete in all respect as per specification and direction of Engineer-In-Charges.(Analysis Item)

Supplying empty cement bags in good condition. and labour for filling empty cement bags with sand and placing them in position including tying or sewing mouth (cost of thread included) and all incidental charges complete but including cost of earth and gunny bags.

Providing and laying of Road marking with 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 complete as per Clause 803 of Specifications for Road & Bridge Works of MoRT&H (5th Revision)..

SUB TOTAL

GST @ 18% over Sl. No. 1 to 09

Labour Welfare Cess @ 1% over Sl. No. 11

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