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| 1 | Excavation in Trenches, for pipes and sewers in all soils except soft and hard rock by mechanical means (hydraulic Excavator)/manual means upto a depth not exceeding 1.5m including shoring and dewatering if necessary and refilling in trenches with selected excavated materials in layers not exceeding 25cm. consolidating etc. and disposing the surplus earth within a distance of 50m.complete . All complete as per drawing, specifications & as directed by the Engineer-in-charge. |
| 2 | Providing & laying in position Cement concrete 1:3:6 using graded stone aggregate 40 mm max. size including consolidating, finishing, curing etc. complete excluding formwork as per specifications & as directed by the Engineer-in-charge. |
| 3 | Providing & laying in position Cement concrete 1:2:4 using graded stone aggregate 40 mm max. size including consolidation, finishing, curing etc. complete but excluding formwork as per specifications& as directed by the Engineer-in-charge. |
| 4 | Random rubble masonry using spotless black trap or approved local stone in foundation and plinth upto FFL, in cement mortar 1:6, including casting of block of size 200mm x 200mm in cement concrete 1:2:4 @ 2m c/c in each layer excluding bottom layer, racking out joints above ground level and simultaneous flush pointing belowground level/plinth level, curing, making weep holes of size 100mm dia (if required) etc. complete as per specifications and as directed by Engineer-in-Charge. |
| 5 | Random rubble masonry in cement mortar 1:6 using spotless black trap or approved local stone lying idly in RRCAT campus in foundation and plinth upto FFL in remote areas within RRCAT campus including casting of block of size 200mm x 200mm in cement concrete 1:2:4 @ 2m c/c in each layer excluding bottom layer, racking out joints or simultaneous flush pointing above ground level/plinth level, curing, making weep holes of size 100m dia (if required) etc. complete as per specifications and as directed by Engineer-in-Charge. Note: 1. Stones shall be collected by the contractor within RRCAT campus on as is where is basis and nothing extra shall be payable on this account. 2. The stones shall be cleaned off any loose material before use. 3. The stone shall be used in judicious manner to minimize wastage. |
| 6 | Random rubble masonry in cement mortar 1:6 using spotless black trap or approved local stone lying idly in RRCAT campus in Superstructure in remote areas within RRCAT campus including casting of block of size 200mm x 200mm in cement concrete 1:2:4 @ 2m c/c in each layer excluding bottom layer, racking out joints or simultaneous flush pointing above ground level/plinth level, curing, making weep holes of size 100m dia (if required) etc. complete as per specifications and as directed by Engineer-in-Charge. Note: 1. Stones shall be collected by the contractor within RRCAT campus on as is where is basis and nothing extra shall be payable on this account. 2. The stones shall be cleaned off any loose material before use. 3.The stone shall be used in judicious manner to minimize wastage. |
| 7 | Cement plastering to external surfaces of walls at all heights, 20mm thick, with cement mortar 1:4 over brick walls or concrete surfaces, including finishing rough (wooden float finish) hacking the concrete surfaces, double scaffolding wherever necessary, curing etc. complete as per specifications & as directed by the Engineer-in-charge. |
| 8 | Demolishing Rubble masonry at all levels in cement mortar including scaffolding, stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead etc. complete as per specifications & as directed by the Engineer-in-charge.. |
| 9 | Providing centering and shuttering using timber planks/steel plates including strutting and propping etc. at all heights and removal of the same for in situ reinforced concrete and in plain concrete workas per specifications & as directed by the Engineer-in-charge.. |
| 10 | Foundations, footings, base of columns plinth beams, flooring, machine foundations, bed blocks, window cills, copings and mass concrete as per specifications & as directed by the Engineer-in-charge. |
| 11 | Dry stone pitching, 230mm thick using spotless stone including supply of stone, preparation of surface, setting the stones to the proper slope etc. complete as per specifications & as directed by the Engineer-in-charge. |
| 12 | Cement pointing ( Raised and cut) to stone work with cement mortar 1:3, including raking out joints, pointing neatly and finishing the joints as specified, curing, scaffolding etc. complete as per specifications & as directed by the Engineer-in-charge. |
| 13 | Providing and placing in position REINFORCEMENT using TMT BARS of brands having minimumyield strength of Fe 500 conforming to IS 1786, forreinforcedcementconcreteworkat alllevels,including cutting,bending,fixing, tying inposition with 1.6 mm dia. soft drawn annealedbindingwire,with chairs, legs, supports etc.completeincludingcostof transporting the bars from factory to required location at work site, cost of 1.6 mm dia. soft drawn annealed bindingwire, watch & ward, insurance etc complete all asperdrawing, specifications and as directedby Engineer-in-charge. (The contractor has to submit the test report & Challan of the reinforcement, procured by him.) |
| 14 | Note: 1 - The steel reinforcement bars shall be brought by the contractor atterms & conditions specified.TMT bars manufactured in the brand name of SAIL/RINL/TATA shall only be permitted subject to furnishing of challans, valid test report issued by the manufacturer, pertaining to elongation,yield strength,Bend rebend test etc.2 - Random testing of sample collected at site shall be arranged by the contractor at their own cost.One sample comprising of three specimens shall be collected for every 25MT of bars brought at site .Therepresentive of department shall associate with the engineer of contractor at each stage right from sampling of testing . All charges ,transport,taxes etc shall be borne by the contractor.3 - The contractor shall be solely respossible all the time for watch & ward of bars/binding wires etc at their own cost.4 - 1.60mm dia . Soft drawn annealed BINDING WIRE required for the work will have to be procured by the contractor at their own cost and will not be measured for payment . 5 - Other conditions as stipulated in general condition, special conditions, additional conditions and specification shall also be applicable and no claim whatsoever on account of enforcing these provisions shall be entertained . |
| 15 | Forming embankment with selected approved soil abtained from borrow pits (including cost of excavation & transportation within RRCAT campus by mechanical transport), in layers not exceeding 200mm thick including breaking clods, watering, consolidation using earth rammer, dressing the sides & top to the required profile & grade complete as per drawing, specifications & as directed by Engineer-in-Charge. |
| 16 | Labour Charge for transporting and fixing chainlink fencing and MS angles any where in RRCAT premises. The scope of work includes fixing of MS angles to the ground and chainlink fencing to it using binding wire etc. completeas per specifications & as directed by the Engineer-in-charge. |
