NIT No- 357/PWD/ROAD/BMC , Dated- 20/08/2026

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. (a) By manual means : (i) From 25 mm to 50 mm thick.

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur Variety

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) B. Mechanical Means

Supplying and laying in the specified pattern of interlocking concrete block pavements (ICBP) with concrete blocks (with concrete grade as specifiedas 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 spacernib ------- joint filling sand will be as per clause 6.5.2 of IRC SP-63 and completing the edges with cub blocks as per Cl.No. 7 of IRC SP-63(2018) with Proper confinement of bedding and joint filling sand , compaction, levelling and filling up of the edge gap. 100 mm. thick Grey