Construction of Concrete Rigid pavement with Base and Sub-Base Preparation at EDC, Mahasu-Peak Kufri Theog Division Shimla HPFD

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation and trenches (exceeding 30 cm in depth, 1.5 m in width as well as 10sqm on plan) including getting out and disposal of excavated earth all lead lift and sorting out useful and unuseful material and transportation of unuseful material for disposing at dumping site (To be arranged by contractor). All kind of soils

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub-grade and disposal of surplus earthwith lead upto 50 mtres.

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road/Vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening/ binding material to fill up interstices of coarse aggregate, watering and compacting to the required density (G-1)

Providing and laying design mix cement concrete of M 30 grade, in roads/taxi tracks/ runways, using Providing and laying design mix cement concrete of M 30 grade, in roads/taxi tracks/ runways, using cement content as per design mix, using coarse sand and graded stone aggregate of 40mm nominal size in appropriate proportions as per approved & specified design criteria, providing dowel bars with sleeve/tie bars wherever required, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/ camber, finishing with required texture, including steel from work with sturdy M.S channel sections, curing making provision for contraction/ expansion, construction & longitudinal joint (10 mm wide X 50mm deep) by groove cutting machine, providing and filling joints with approved joint filler and sealants, complete all (Item of joint fillers, sealants, dowel bars with sleeve/tie bars to be paid separately,). Note: Cement content considered in M-30 is @ 340 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately. Cement concrete prepared with batch mixing machine 50 m road

Providing and fixing in position pre-molded joint filler in expansion joints 50 m road

Providing and laying in position bitumen hot sealing compound for expansion joint etc. 50 m road

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and medium Tensile steel bars Dowel bars 12mm dia @200C/c 600mm long