WBPWD/AEBSDII/NIET9/SL1/25-26

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. By manual means : From 50 mm to 100 mm thick.

Labour for picking up existing metalled road surface to a specified average depth, includingscreening and stacking the pavement materials. For average depth above 75 mm but not exceeding 150 mm by manual means: Stone-metal surface.

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. Depth up to 150 mm.

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 1 of IS:15658:2006) manufactured in steel mould, compacted by vibrating table by hydraulic pressure (as per Clause No. 6.30 of IRC:SP:63 (2018)), from BIS licensee manufacturer, with spacer nib (small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in between the paving blocks, as per Clause No. 3.26 of IS:15658), of specified size and shape with aspect ratio (the ratio of length to thickness of a paver block, as per Clause No. 3.3 of IS:15658), as per 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 a cushion of compacted bedding sand of 25–35 mm thickness (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 shall be as per Clause 6.5.2 of IRC:SP:63), and completing the edges with kerb blocks as per Clause 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. 100 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 (b) M-20 Grade Using concrete mixer

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface Providing and laying of 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). ision).

Supplying & fixing of Raised Pavement Markers / Road Studs / Cats Eye made of olycarbonate moulded body and reflective panels with microp rismatic lens capable of providing total internal reflection of the light entering the lens face whichshall support a load of 13635 kg tested in accordance to ASTM D 4280 Type H and complying to clause no 804 of MoRT&H's specification for Road &Bridge Works (Fifth Rev.). Marker height shall not be less than 10 mm and shall not exceed 20 mm, width shall not exceed 130mm and with minimum reflective area of 13 sq.cm. on each side and slope to the base shall be 35 ± 5 degree. Fixing will be without nails but by using epoxy resin based adhesive as per manufacturer's recommendation including site clearance etc. and complete as directed by the Engineer in Charge .The contractor will have to provide a test certificate from a reputable national/international laboratory conforming the above specifications.

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Add : Labour Welfare Cess @ 1%

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