Improvements to Cement concrete road in Town area providing drainage facilities to the Kennedy Nagar and improvements to Shanthi Nagar outer road Puducherry

Amount

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead - nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - in mud mortar

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead - nominal concrete 1:4:8 or leaner mix (including equivalent design mix)

Earthwork in excavation of foundation of structure as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remainging earth locally for road work - by manual means - depth upto 3m (Ordinary soil)

Supply of Quarry rubbish including stacking to department gauge for premeasurement and spreading required thickness

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plinth level - 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size)

Providing and laying 60mm thick factory made cement concrete interlocking paver block of M-30 grade made by block making machine with strong vibratory compaction and of approved size and design / shape laid in required colour and pattern over and including 50mm thick compacted bed of course sand , filling the joints with coarse sand etc. all complete

Providing and laying lean reinforced cement concrete pavement over existing concrete base/prepared base with M30 grade concrete with minimum cement content of 405 kg /cum and maximum size of coarse aggregate not exceeding 20mm mixed with super plasticizer at 200ml per bag of cement to improve workability without impairing strength and durability mixed in weight batching plant as per approved mix design,transporting to site, laying, compacting with vibrators and including finishing the top surface smooth with power trowel, with floor hardner sprinkled @ 4Kg/sqm, roughening the surface with steel wire brush in straight direction perpendicular to road. The rate is inclusive of cutting longitudinal joint of size 4mm x15mm at centre of the road and traverse joints between 2 to 3m centre to centre (the rate is exclusive of cost of reinforcements, centering and bituminous pad at expansion joints) Note : Cement content considered in this item is @ 405Kg/cum. Excess /less cement used as per design mix is payable/recoverable separately – upto plinth level.

Plain cement concrete m-15 mix with stone aggregates 20mm nominal size mechanically mixed and vibrated in foundation upto a depth of 1.50 metres below ground level and/or 1.50 metres above ground/bed level.

Centring and shuttering including strutting , propping etc. and removal of form work for - foundations, footings, bases for columns

12mm cement plaster finished with a floating coat of neat cement of mix - 1:3 (1 cement :3 fine sand)

Providing, hoisting and fixing upto plinth level for precast reinforced cement concrete slabs for drain cover slab of length varying upto 1.50m of various thickness including the cost required centring, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 cement:3 fine sand) on all faces of slab but excluding cost of reinforcement with 1:11/2:3 (1 cement 1/1/2 coarse sand:3 graded stone aggregate 20mm nominal size)

Steel reinforcement for R.C.C. works including bending, binding and placing in position - Thermo Mechanical Treated Bars (TISCON / VIZAG / IISCO / SAIL/JSW) Fe - 415 or more

Steel work welded in built up sections / framed work , including cutting,hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required - in gratings, frames, guard bar, ladder, railings, brackets,gates and similar works

Providing and fixing in position 12 mm thick bitumen impregnated fibre board conforming to IS : 1838 , including cost of primer , sealing compound in expansion joints

Disposal of unserviceable materials like debris, scarified road material, building material etc from the site within an average lead upto 10 Km. The rate including incidental charges and loading charges on the PWD Yard/road side,low lying area etc, as directed by the Engineer - in- charge.(The disposal point should be identified by the contractor itself)

Providing,laying , spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site , laying in uniform layer by manual means in sub-base / base course on well prepared surface and compacting with smooth 3 wheeled steel roller to achieve the desired density.

Raising of various types of manholes and flushing tank by cutting alround the manhole cover, removing the frame and cover from the manhole by cutting the B.T., W.B.M., surface, raising the manhole to the required height with brick work in cement motar 1:4 (One cement and four sand), refixing the frame in position by laying cement concrete 1:1.5:3 (One cement one and half sand and three 20mm HBG metal) including curing, but excluding the cost of reinforcement, finishing the top, inside and outside plastering with 20mm thick in cement mortar 1:3(one cement three sand), the rate includes all aterials, providing barricading,caution board, watch and ward etc.,complete till the completion of work with minimum hindrance to the traffic.- 30cm height.

Raising of intercepting chamber by dismantling the old R.C.C. slab, removing the I.C. cover and frame from the chamber and raising the chamber height with brick work in cement mortar 1:4 (one cement and four sand), refixing the frame in position by laying reinfoced cement concrete 1:1.5:3 (One cement one and half sand and three HBG metal) including curing but excluding the cost of reinforcement, finishing the top,inside and outside plastering with 20mm thick in cement mortar 1:3(one cement three sand), the rate includes all materials, providing barricading,caution board, watch and ward etc.,complete till the completion of work with minimum hindrance to the traffic.- 30cm height.

Supplying and fixing of Ductile iron DI man hole cover 560mm dia circular hinged cover with square frame of heavy duty and not less than 80Kg as directed by the Engineer-in- Charge.

Providing and fixing in position precast R.C.C manhole cover and frame of reqired shape and approved quality - EHD - 35 - circular shape 560 mm internal dia.

N S JEYRAMAN AND SONS

SRI MARUTHI CONSTRUCTIONS

GUNASEKARAN