Dinobandhu College to Andul Road from 0.50 km to 1.10 km, patch repairing work in stretches of Howrah Highway Sub Division under Howrah Highway Division in the District of Howrah during the year 2026-27

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.

Water Bound Macadam Base Course Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening / binding materials to fill up the interstices of coarse aggregate, watering including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision) Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2 mm) Manual Means

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 clamped to a vibrating table by hydraulic pressure (as per CL.NO. 6.30 of IRC :SP :63(2018), from BIS license manufacture ,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 used 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 blocks, as per CL 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 25-35mm 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 in 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, compacting, levelling and filling up of the edge gap. 100 mm thick. Grey

Plain / Reinforced Cement Concrete in Substructure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, 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 as per drawing and technical specification including the cost of necessary form work and staging complete as per drawing and technical specifications. Nore: 1 Construction Wing will add the cost & carriage of 0.9 cum/m³ coarse aggregates and cement as per requirement vide Table 3.2-1 only to arrive at consolidated rate. PCC Grade M30 Height upto 5m Using concrete Mixer

Removal of rubbish,earth etc. from the working site and disposal of the same beyond thecompound, in conformity with the Municipal /Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge

GST @18.00% over Sl.No. 1 to Sl. No. 5

LWC @ 1.00% over Sl. No. 1 to Sl No.6.01