Sriniketan Santiniketan Development Authority Tender

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). (iii) Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2 mm) A. Mechanical 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 1of 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 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 CI.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 CI.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 thick (grading of the bedding sand as per clause 6.5.1 of IRC SP 63) and fillings 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 CI.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. 60 mm thick, coloured decorative

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