Permanent Restoration of Potushai Bridge at Lolab.

Boring, providing and installing bored cast-in-situ reinforced cement concrete pile of specified grade concrete mix, diameter and length below the pile cap, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embeded in the pile cap etc. all complete including removal of excavated earth with all lifts and leads(Length of pile for payment Shall be measured from top of shoe to the bottom of pile cap) By percussion drilling using Direct mud circulation (DMC) or Bailer and chisel technique by tripod and mechanical Winch Machine all complete, 750 mm dia piles M-30

Vertical load testing of piles in accordance with IS 2911 (Part IV) including installation of loading platform by Kentledge/Anchor pile method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per specification & the direction of Engineer-inCharge. Single pile upto 50 tonne safe capacity Initial test (Test Load 2.5 times the safe capacity)

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. All kinds of soil :

Extra rates for quantities of work executed:In or under water and/or liquid mud, including pumping out water as required

Extra for everyadditional lift of 1.5mor part thereof in excavation/banking excavated or stacked material :

Providing and laying of stone soling (Hand Packed) including ramming, dressing and watering and carriage up to site.

Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) crushed

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-incharge. Note: - Cement in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is content considered payable or recoverable separately.All works upto plinth level

Providing and laying in positionmachine batched and machine mixed design mix M-40 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including ad mixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve work ability without impairing strength and durability as per direction of Engineer-incharge. All works above plinth level upto floor V level Extra for providing richer mixes at all floor levels.Note: Excess/ less cement over the specified cement content used is payable/ recoverable separately. Providing M-40 grade concrete instead of M-25 grade BMC/RMC. (Note : Cement content considered inM-40 is@360 kg/cum

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

Providing and laying of boulders of nominal size150mm 300mm behind wall(HandPacked) including carriage upto site.

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns etc. for mass concrete.

Centering and shuttering including strutting, propping etc. and removal of form for: Suspended floors, roofs, landings, balconies and access platforms.

Centering and shuttering including strutting, propping etc. and removal of form for: Columns, pillars, piers, abutments, posts and struts.

Providing weep holes in Reinforced concrete abutment, wing wall/return wall with100mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing face. Complete as per drawing and Technical Specifications.

P/L of quarry stones laid in wire crates with 4mm dia black Anealed wire conforming to IS: 280 and IS 4826 in 100mm x 100 mesh (woven diagonally) Incl 10% extra for lapse and joints laid with stone boulders weighing not less than 25kg each as per drawings and technical specifcations clause 1301.

Carriage of material byM.T incl loading/unloading & stacking complete Sand average lead 50 km

Carriage of material byM.T incl loading/unloading & stacking complete Stone aggregate average lead 30 km

Carriage of material byM.T incl loading/unloading & stacking complete Stone average lead 30 km