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| 1 | 16.8 Transfer of bench mark either by DGPS or using auto level (double levelling) by recording levels at 30 meter interval and marking temporary bench mark at suiatble location. For DGPS survey raw data file and for auto level survey, level book along with value of bench mark, location and plotting of the survey data is to be submitted to the department.16.8.3 In plain area |
| 2 | Construction of Pucca bench mark, muttam of size 30x30x75 cm in cement concrete (1:3:6) with maximum aggregate size of 40 mm with 75 cm long MS angle , size 25x25x5 mm embedded including curing transportation and fixing at site etc. complete with all leadsandlifts. |
| 3 | Survey of command area to be developed with TS / DGPS instrument at 30m grid or at nearer interval as per requirement of site and plotting of contours at 10 cm interval on Shajra map, planning of water cource for OFD works and preparation of L-section of WC and drawings of Nakka point, CD works etc.. Preparation of Chak planning booklet showing Khasra list with details of beneficiaries forandCCA / ICA and Chak plan showing WC alignment, Nakka Point etc. complete in all respect including all ancillary works as described in specifications and conditions of contract. |
| 4 | 18.1 Cuttingandclearance of jungle, bushes, shrubs Ankra/Ipomoea, Juliflora typna etc. on canal and bunds in dry/moist/slushy conditions including disposal as per instructions of the Engineer-in-charge. Cost of wood has been deducted from rates and thus will be property of contractor after cutting.18.1.1 Ordinary |
| 5 | Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever required complete in all respect (b)Hard / dense soil |
| 6 | Providing and laying 75mm thick sand layer in bed (over clays sub grade) duly stabilized with cement slurry (1:20) including all leads and lift of material. |
| 7 | 9.7 Providing and Laying in position of Cement concrete Nominal mix (1:2:4) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excludingthe cost of centering, shuttering and reinforcement. Well graded crusherbroken stone aggregate of maximum size upto 9.7.4 20 mm |
| 8 | 10.1 Side shuttering including propping etc. complete (to achieve finish F 2 for 10.1.1 Block joints of foundation stilling basins buckets, aprons etc.(non -suspended horizontallylaid mass concrete) |
| 9 | 10.9.2 Supplying of M.S. reinforcement including labour charges for bending binding and placing in position all reinforcement as per drawing including cost of binding wire and all leads and lifts using.10.9.2.2 Tor or ribbed bars (IS :1786) |
| 10 | Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarnandneatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints.(diametre) 300mm ( Excluding Labour Charges ) NP-318.28.4.4 Providing, laying and fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarnandneatly finished with rich grout of cement mortar 1:3 perfectly air tight including testing of joints.(diametre) 300 mm (Labour Charges only) |
| 11 | Re-handling of excavated material including loading unloading anddressing within initial lead of 50 m and lift of 1.5m with cost of dewatering wherever required and all applicable taxes and levies etc. complete in all respect(a) Earth / Soil Cum |
