West Bengal Housing Infrastructure Development Corporation Limited Tender

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 (without milling machine) : (iii) Above 100 mm thick.

Supplying, spreading and consolidating Stone Dust to a depth of 100 mm. and above at desired density and C.B.R. as per Specification with power roller to proper gradient and camber including watering as necessary, and lighting, guarding, barricading and making adequate earthen bundh where necessary to protect the edges and curing with water for 2 to 3 days, mending cracks and depressions by rolling where necessary including all incidental charges of roller, cost of fuel & lubricants complete as per specification. For compacted thickness 100 mm.

Supplying and Laying in the specified pattern of Interlocking Concrete Block Pavement (ICBP) with concrete blocks (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 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 blocks, as per Cl. N. 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 mention in design and drawing with a cushion of compacted bedding 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 Colour Decorative (Black)