Delhi Development Authority-DDA has published Tender For Maintenance Of Completed Scheme Under Na-Ii Narela Zone Sub Head: - Digital Mapping By Conduction Of Gps Total Station Survey Ofdda Land Of Area Bounded By Railway Track, Alipur Narela Road, Uer-Ii And Ifc Narela Alongwith Vacant Land Near Vill. Submission Date for this Tender is 01-11-2023. Civil Work Tenders in narela Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 25-Oct-2023 | Corrigendum | Date | 01-11-2023 |
| Sl. No. | Item Description |
| 1 | Digital Mapping of the location and area of DDA vacant land by conducting total station survey with reference to GPS (providing longitude and latitude) at some specific location on different areas and giving demarcation of roads, paths, lanes, parks, parking areas, houses, nallahs, drains, HT lines, trees, water bodies, boundary walls etc as desired by the Engineer-in-charge along with superimposition of the same on shajra plan and layout plan including providing levels with respect to nearest GTS permanent bench marks including cutting of grass, bushes etc, wherever required for total station instruments and GPS instruments, along with supplying relevant information, data i.e. 10 hard copies of prints on desired scale and calculation sheet of area surveyed and soft copy as per the requirement of survey manual and as per directions of Engineer-in-charge. (Noting extra shall be paid on account of any activity mentioned in the item or required for smooth conducting of T.S.). |
| 2 | Excavating holes more than 0.10 cum & upto 0.5 cum including getting out the excavated soil, then returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil, as directed within a lead of 50 m and lift upto 1.5 m.All kinds of soil |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 4 | Providing and fixing 15 cm dia at top, 20 cm at bottom and 90 cm high precast reinforced cement concrete 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) boundary stone as per standard design, including finishing smooth with cement mortar 1:3 (1 cement : 3 fine sand) (cost of excavation, refilling and concreting to be paid for separately). |
| 5 | Add GST on a/c of 12% to 18% multiplying factor 0.0633 |
| 6 | Add cost index @ 7.00 % |
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