Asansol Durgapur Development Authority Tender

Providing and laying Design Mix Concrete for plain / Reinforced concrete work in any part of culvert / bridge with coarse aggregates of appropriate nominal size and grading , fine aggregate (sand ) conforming to proprer grading zone, both of approved quality & cement , at necessary , including labour , cost and carriage of all materials and including prepration of design Mix approved of the same by the EIC and cost of Quality control , sampling , testing etc all complete but excluding cost of labour and materials for form work and reinforcement work.

M 30 Grade using concrete Mixture.

Direction and Place Identification Signs Less than 0.9 sqm size Board: Providing and erecting direction and place identification retro-reflectorised sign as per IRC : 67 made of high intensity grade sheeting vide clause 801.3 fixed over aluminium sheeting , 2 mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm , 2 Nos firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing and Clause 801 of specifications for Road & Bridge Works of MoRT&H (5th Revision) including lettering , sign marks etc as per direction of EIC

Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavement (ICBP) with concrete blocks (with concrete grade as speified 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 Licence manufacturer, with spacer nib (Small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joints 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 the length to thickness of a paver block, as per Cl No. 3.3 of IS : 15658 ) as per Table 2 of IS : 15658 with flexural strength /. breaking load as per Annexture 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 m to 35 mm thick ( grading of the bedding sand as per clause 6.5.1of IRC SP 63 ) and filling up the gap in between the 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 of as per Cl No 8.7 of IRC SP : 63 (2018) with proper confinement of bedding & joint filling sand, compaction , levelling & filling earth of the edge Gap .80 mm thick / Grey

Sub Total

Add GST @ 18% on Sub-Total Cost, i.e.

Add Labour Welfare Cess @ 1% on Total cost after GST, i.e.