Delhi Development Authority-DDA has published Tender For Maintenance Of Completed Scheme Under Nazul A / C Ii ( Narela Zone ) Sh: Digital Mapping By Conducting Gps Enabled Total Station Survey Of Dda Land Under Jurisdiction Of Npd-4, Narela.. Submission Date for this Tender is 15-12-2023. Survey Works Tenders in narela Delhi. Bidders can get complete Tender details and download the document.
| 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 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. |
| 2 | 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). |
| 3 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil |
| 4 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 5 | Add GST (Multiplying factor 0.0633) |
| 6 | Add 7% Cost Index |
| 7 | Note: 1)Contractor shall follow the relevant NGT, DPCC orders, and or any other govt. authority enforcing environmental and pollution control orders and if any fine/penalty/challan is imposed by any government agency, the cost of the same shall be solely borne by the contractor. |
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