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| 1 | Earth work excavation by mechanical means (Hydraulic excavator) / manual means in all types of soil other than soft and hard rock, dressing the sides of foundation, ramming of bottom etc. including shoring and dewatering (if necessary) and refilling with selected excavated earth in layers of not more than 500 mm thick, each layer well rammed and consolidated including disposing the surplus earth within a distance of 200 m all as per specifications including clearing Jungle, uprooting of vegetation, grass, etc. complete and as directed by the Engineer-in-charge |
| 2 | From 0.00 to 1.50 m depth from Average Ground Level |
| 3 | Providing and laying in position cement concrete of 1:3:6 (1cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm) including consolidation, finishing, curing etc. complete as per specificationsand drawings but excluding the cost of Formwork shuttering, centering complete at all levels.Note : Minimum Cement Contentshould be as per the latest revision of the relevant IS Code. |
| 4 | Extra over for supplying RCC/PCC Using Ready Mix Concrete from outside project area including transporting and pumping from approved batching plants. |
| 5 | Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coatedG.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings.Steel supplied by the contractor. Using TMT bars of Fe-500D/550D grade of all sizes .TMT bars to be supplied by the contractor shall conform to IS – 1786(Latest edition) and BARC specificationNote: 1) The contractor shall supply documentary evidence of purchase of steel, Test certificate from approved manufacturers and also testing third party from approved laboratories without any extra cost.2) Binding wire required for the work will have to be supplied by the contractor at their own cost and will not be measured for payment.3) Cover blocks shall be of same grade of concrete. |
| 6 | Lead charges for Soil lead Exceeding 2 KM but not exceeding 3 KM, by mechanical transport including loading, unloading, stacking / levelling etc.Note: The rate is applicable for NET Quantity arrived at after making deduction for voids @ 20% in respect of soil from corresponding STACK /TRUCK Measurement. |
| 7 | Forming vertical piles by boring through fill and all kinds of soils including hard murrum with gravel and chiselling through occassional boulders and soft / weathered / hard rock by continuous mud circulation technique by Bailer boring / Rotary Drilling method as specified, including conducting Standard Penetrationtest all as instructed by Engineer In Charge, carting away the bored excavated soil upto a lead of 600 M,fixing reinforcement as per drawing, casting the piles with Specifiedgrade concrete by tremie only, using graded stone aggregates of maximum size 20 mm, ordinary portland cement and with water cement ratio including the water contained in the aggregates not exceeding 0.40 etc. all as specified. The Rate includes concreting a minimum of 600 mm above specified cut-off levels (actual cutoff may vary depending upon site condition), cutting/breakingof piles from concrete top upto cut-off level specified including cost of all materials, admixtures, (Naphthalene/Melamine based or approvedsuper plasticisers), if used with the prior approval of Engineer-in-Charge. Including transporting, mobilisation, erection, commissioningall necessary plant, equipment, Concreting of pile including cost of RMC, piling / boring rigs or rotary piling equipment and removal of same after completion, but including boring with bentonite solution and temporary casing for appropriate length for setting outand removal of same , excavation, de-wateringby pumps or well points, and also for cut-off chipping, forming/finishing pile top at cut-off level all as required etc. excluding cost of Steel Reinforcement complete and as required & directed by Engineer-in-Charge. Note : 1. The minimum cement content for RCC works should be as per the latest revision of the relevant IS code. 2. Cost of RMC shall be deemed to be included in the quoted rate. |
| 8 | Part of pile in fill and all kinds of soils including hard murrum with gravel, soft rock andoccassional hard/weathered rock & boulders For 600 mm dia piles (M 40 Grade Concrete). |
| 9 | Part of pile inhard / weathered rock For 600 mm dia. Piles (M 40 Grade Concrete). |
| 10 | Empty boring, to bemeasured from working ground level tocut-off level of 600 mm dia. piles Note:The rate shall include (1) the cost of concrete of M40 grade from 600mm above cut-off level upto working ground level/casing top considering overflow for visual inspection, before tetermination of casting of the pile. (2) cutting/breakingof piles from overflow concrete top upto 600mm above cut-off level. |
| 11 | Conducting Initial load testing of piles in accordance with the latest version of IS:2911 (PART IV) including transporting , mobilisation, erection, commissioningall necessary plant, equipment and removal of same after completion as required & directed by Engineer-in-Charge. The scope of work includes installation of loading platform (including construction of anchor piles or kenteledge load) and preparation of pile head or construction of Test cap and dismantling of test cap after test and removal of same after completion as required etc. complete as per specification & as directed by the Engineer-in-Charge at site.Note: Detailed test report to be submitted by the contractor. |
| 12 | Vertical Load Test for 600 dia piles - with Analytically calculated Safe Vertical Load capacity = 140 MT, Test Load = 350 MT). |
| 13 | Lateral Load Test for 600 mm dia piles (Test load = 90 MT) |
| 14 | Pullout Load Test for 600 mm dia piles(Test Load = 210 MT) |
| 15 | Supplying man power along with necessary Tools and Tackels, minimum two number of labour per day upto maximum any number of labour as and when required, decided by Engineer-in-Charge to work for eight hours per day or monsoon period to carry outdepartmental work allotted by Project Engineer. |
