Public Works Roads Department Tender

Granular Sub-base with Graded Material (Table:- 400-1) A. Plant Mix Method: Construction of granular sub-base by providing graded material, mixing in Wet Mix Plant atOMC, carriage of mixed material to work site, spreading in uniform layers with Motor grader on prepared surface in proper grade and camber, compacting with vibratory power roller to achieve the desired density, including lighting, guarding, barricading, including cost of all materials, machinery, tools and plants and cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (v) Grading – V

Wet Mix Macadam Base Course Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including screening of aggregates and granular materials, premixing the material with water at OMC in Wet Mix Plant, carriage of mixed material by tipper to site, laying in uniform layers with Paver in Sub- base / Base course on well prepared surface and compacting with Vibratory Roller to achieve the desired density, including supply of all materials, machinery, fuel and lubricants, including incidental costs for lighting, uarding, barricading, making earthen bundh to protect the edges including cost of quality control complete as per Clause 406 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

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 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 clause 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 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 to 35 mm thick (grading of the bedding sand as per clause 6.5.1 of IRC:SP:63) and fining 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 edge with cut blocks as per clause 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. 80 mm thick