Construction and Development of U-Turn under Hyderpora Flyover by way of rigid Pavement

Excavation in water bound macadam road including stacking of serviceable and unserviceable material separately and disposal of unserviceable material lead upto 50 m and lift upto 1.5 m, disposed material to be neatly dressed

Disposal of excavated available material beyond 50M upto 2-3 Kms including all carriages and disposed material to be neatly dressed

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge including all carriages.

Construction of dry lean cement concrete sub base over a prepared subgrade with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per specifications, cement content not to be less than 150 Kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, for all leads & lifts, laid with a mechanical paver, compacting with 8- 10 tonne vibratory roller, finishing and curing etc. complete as perdirection of Engineer-in-charge.

Providing and laying design mix cement concrete of M-30 grade (PQC), inroads/taxi tracks/ runways, using cement content as per design mix, usingcoarse sand and graded stone aggregate of 40 mm nominal size in appropriate proportions as per approved & specified design criteria, providing dowel bars with sleeve/ tie bars whereverrequired, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelingto required slope/ camber, finishing with required texture, including steel form work with sturdy M.S. channel sections, curing, making provision for contraction/ expansion, construction & longitudinal joints ( 10 mm wide x 50 mm deep) by groove cutting machine, providing and filling joints with approved joint filler and sealants, complete all as per direction of Engineer-in- charge (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 manufactured in automatic batching plant (RMC plant) i/c transportation to site in transit mixer

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 5.22.6 Thermo-Mechanically Treated bars of grade Fe- 500D or more.

Providing and laying 125 microns HDPE Layer over the dry lean cement concrete.

Plastic covering of Dowel bars alternate side for non rigid joint

Providing and laying in position bitumen hot sealing compound for expansion joints etc. 16.54.1 Using grade ‘A’ sealing compound.

Provision for desgin Mix M-40 as per IS Standard