WBPWD/EE/PRLDN/NIET_58/25-26

Supplying and Laying in the Specified pattern of Interlocking Concrete Block Pavement (ICBP) with concrete blocks (with concrere grade as specified as per Table-I of IS 15658:2006) manufactured in steel mould clamped to vibrating table by hydraulic pressure ( as per cl. 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 cl no. 3.26 of IS:15658) and of specified size & shape with aspect ration ( the ratio of 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 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 witha cushion of compacted bedding sand of 25-35mm thick (grading of bedding sand as per clause 6.5.1 of IRC SP 63) and filling up 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 edge 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 60mm thick. (Colour Decorative)

Direction and Place Identification Signs with size more 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)..

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