Tender For Maintenance Of Schemes Under Nazul Account-Ii In Rohini Zone. .Sub Head:-Trunk Drain Interconnection Via Sub-Surface Utility Execution, Entailing Profound Excavation Through Heterogeneous Strata With Timbered Shoring, Reinforced Cement Con, Rohini-Delhi
TDR : 54772438
Tender Notice
BOQ
8 Days Left
Rohini
Delhi
Tender For maintenance of Schemes Under Nazul Account-Ii In Rohini Zone. .Sub Head:-Trunk Drain Interconnection Via Sub-Surface Utility Execution, Entailing Profound Excavation Through Heterogeneous Strata With Timbered Shoring, Reinforced Cement Con
Name of Work:- M/O Schemes under Nazul Account-II in Rohini Zone. .Sub Head:-Trunk drain interconnection via sub-surface utility execution, entailing profound excavation through heterogeneous strata with timbered shoring, RCC demolition, dewatering, and PCC bedding for 500 mm dia S&S centrifugally-cast iron pipeline emplacement by lead-caulked joints.
Sl. No.
Item Description
1
Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge.2.6.1 All kinds of soil
2
Cutting holes up to 60x60 cm in R.C.C. walls for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof.
3
Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 : 600 mm dia Ductile Iron Class K-9 pipes
4
Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket : 600 mm dia pipes joint
5
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:1.5:3 (1 Cement: 1.5 coarse sand (zone-lll) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)
6
Pumping out water from excavated pitch including pump rates, cost of services of operating staff, diesel/petrol/kerosene oil, lubricating oil, providing & fixing discharge hose pipe & foot valve for laying flat hose pipe etc. complete as per direction of Engineer-in-Charge.
7
Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift.
8
Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.
9
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