WB-HMC/NIT/ED/11/EE-II/26-27

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres (Reference to MORT&H's specification clause 202) 4(ii) Dismantling Brick / Tile work 4(ii) B In cement mortar [PWD N.HIGHWAY WING, w.e.f 2019-20, P-73 It-4

Brick masonry work with 1st class full size bricks except when necessary to complete the bond in cement morter 1:3 in foundation complete, including thoroughly soaking the bricks in a tank filled with water for a minimum period of one hour prior to being laid, protecting the green structure from rain by suitable covering and with a minimum Seven days curing etc., but excluding pointing and plastering, as per drawing and Technical Specifications.(Reference to MORT&H's specifications 1300 & 2200). Cement Mortar1:4 (1cement :4 sand) PWD N.HIGHWAY WING, w.e.f 2019-20, P-183 It-5 (RATE ANALYSIS ATTACHED)

Plastering with cement mortar (1:3) on brick work in sub-structure complete all including raking out joints curing, etc as per Technical Specifications (Reference to MORT&H's specifications 1300 & 2200). [PWD N.HIGHWAY WING, w.e.f 2019-20,P-219 It-3 (RATE ANALYSIS ATTACHED)

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ 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 and compacting to the required density (Reference to MoRT&H's specification 404). By Manual Means 9A(ii) Grading-2 (Table 400-9) 9A (ii)(b) Using Screening (Table 400-10) Type-B (11.2 mm aggregate) [PWD N.HIGHWAY WING, w.e.f 2019-20, P-104 IT-9 (RATE ANALYSIS ATTACHED)

Plain/Reinforced cement concrete in sub-structure complete all including vibrating and compacting, finishing, curing, sampling, testing etc. by mechanically mixed as per drawing and Technical Specifications (Reference to MORT&H's specifications 1500, 1700 & 2200). 5B PCC Grade M20 [PWD N.HIGHWAY WING, w.e.f 2019-20, P-220, I- 5b (RATE ANALYSIS ATTACHED)

Add G.S.T 18%

Add 1% Welfare Cess