C/O C.D.work on Baldeyan to Dharampur road km. 0/00 to 10/00 (SH C/O RCC slab culvert of 5.00 mtr span at RD. 7/015)

Amount

Earth work in excavation for structure in all depths as per drawing and technical specification for rural roads August 2004 clause 305.1 including setting out, construction of shoring abd bracing, removal of stumps and other deleterious materials and disposal in all leads and lift including dressing of sides and bottom and back filling in trenches with excavated suitable materials. All work of rock cutting by blasting shall be carried out by taking all necessary precautions against soil erosion damage to hill side water pollution etc. and to protect stability of hill side rock shall be excavated with chiseling and wedging out rock (where balsting is prohibited) all earth work in cutting/ excavation including rock excavation shall be carried out true to lines grades, side slopes, width , camber super elevation and level as shown on the drawings or as directed by the Engineer-in-charge hauling and stacking of materials useful for construction at suitable sites and safe disposal of unsuitable cut materials in specified dimension or as directed by the Engineer-in-Charge. If the foundation of the structure is in an area with stagnant water or water is met with in the excavation due to spring seepage rain and other causes it shall be remove by suitable diversion bailing out or pumping as directed and the area of the foundation or embankment shall be kept dry. All the surplus excavated earth to be dumped at dumping site (dumping sites will be arranged by the contractor own his on cost ).Any loss to the public or private property during the course of excavation shall be the sole responsibility of the contractor which shall have to be dully compensated by him at his on cost in all cases.

Providing and laying concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification clauses 802,803,1202 and 1203 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. (a) Cement Mortar 1:6:12(One cement:Six sand:Twelve graded stone aggregate 40mm(forty milimetre) nominal size).

Providing and laying cement concrete grade M-10 (Ten) nominal mix 1:3:6(One cement:three sand:six graded crushed stone aggregate 40mm (forty milimetre) nominal size) mechanically mixed and vibrated in open foundation complete as per drawing and MORD technical specification clause 802,803,1202 and 1203 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.(I) RCC Grade M-20(1:2.:4)(One cement: Two sand: Four graded stone aggregate ) (i)Upto all height

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 (I) RCC M-25 (1:1.5:3)(One cement: One point five sand:Three graded stone aggregate ) including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. (i) Upto all height

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue and in super-structure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and techinical specification clause 800 and 1206.3 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm (six hundred milimetre)with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment wing wall return wall to the full height compacted to firm condition complete as per drawing and technical specification including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and laying flooring laid over cement concrete bedding complete as per drawing and technical specification Clause 1303 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.(i) Rubble Masonry laid in cement mortar 1:3(One cement :three sand).

Construction of R.C.C railing of M-25 grade in cast -in-situ with 20 mm (twenty milimetre) nominal size aggregate true to line and grade tolerance of vertical railing post not to exceed 1 in 500 centre - to-centre spacing betweeen vertical posts not to exceed 2000 mm(two thousand milimetre) as per drawing and technical specification Clauses 800,900 and 1208.3 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing weep holes in Breast wall/Retaining wall on stone masonry/PCC & RCC Wall with 100mm (One hundred milimetre) & P.V.C. pipe with slop of 1:20 to wards the face complete as per drawing including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

[email protected]