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Maintenance Of Scheme Under Nazul A/C-Ii Rohini . Restoration Of Internal Sewer Line And Piped Sw Drain At Dc-I And Ii I/C Desilting Of Existing Sewer Linesector-10 , Rohini, ROHINI-Delhi

Delhi Development Authority-DDA has published Maintenance Of Scheme Under Nazul A/C-Ii Rohini . Restoration Of Internal Sewer Line And Piped Sw Drain At Dc-I And Ii I/C Desilting Of Existing Sewer Linesector-10 , Rohini. Submission Date for this Tender is 25-01-2021. Drainage Tenders in ROHINI Delhi. Bidders can get complete Tender details and download the document.




Tender Notice

26641268
Maintenance Of Scheme Under Nazul A/C-Ii Rohini . Restoration Of Internal Sewer Line And Piped Sw Drain At Dc-I And Ii I/C Desilting Of Existing Sewer Linesector-10 , Rohini
Open Tender
Indian
Delhi
ROHINI
25-01-2021

Tender Details

Maintenance Of Scheme Under Nazul A / C-Ii Rohini . Restoration Of Internal Sewer Line And Piped Sw Drain At Dc-I And Ii I / C Desilting Of Existing Sewer Linesector-10 , Rohini

Key Value

Document Fees
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EMD
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Tender Value
INR 27.25 Lakhs /-

BOQ Items

Name of Work: M/O scheme under Nazul A/c-II Rohini. SH: Restoration of internal sewer line and piped SW drain at DC-I & II i/c desilting of existing sewer line Sector-10, Rohini
Sl. No. Item Description Item Code / Make Quantity Units
1 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 lift upto 1.5 m, as directed by Engineer-in-charge. a) All kinds of soil BI01010001010000000000000515BI0100001113 562 Cum
2 2 Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. BI01010001010000000000000515BI0100001114 249 Cum
3 3 Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. BI01010001010000000000000515BI0100001115 7 Cum
4 4 Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying , excluding the cost of centering, shuttering finishing and reinforcement, including cost of admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/ cum.Excess/less cement used as per design mix is payable/recoverable separately). a) All works upto plinth level BI01010001010000000000000515BI0100001116 7 Cum
5 5 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. a) Thermo-Mechanically Treated bars of grade Fe-500D or more. BI01010001010000000000000515BI0100001117 560 Kg
6 6 Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete :\na) 250 mm dia. R.C.C. pipe BI01010001010000000000000515BI0100001118 60 Meter
7 6.1 b)600 mm dia. R.C.C. pipe BI01010001010000000000000515BI0100001119 25 Meter
8 6.2 c) 1000 mm dia. R.C.C. pipe BI01010001010000000000000515BI0100001120 10 Meter
9 7 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :\na) 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size BI01010001010000000000000515BI0100001121 12 Cum
10 8 Constructing brick masonry circular manhole 1.52 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : a) 2.30 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) : With Sewer bricks conforming IS : 4885 BI01010001010000000000000515BI0100001122 2 Each
11 9 Extra depth for circular type manhole 1.52 m internal dia (at bottom) beyond 2.30 m : a) With Sewer bricks conforming IS : 4885 BI01010001010000000000000515BI0100001123 1.9 Meter
12 10 Providing orange colour safety foot rest of minimum 6 mm thickplastic encapsulated as per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture’s permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design. BI01010001010000000000000515BI0100001124 30 Each
13 11 providing temporary rokass/ bandhs for branch lines connecting to the main line as per side requriment including all related civil work for site prepration, traffic management , flow stoppage by appropriate method bypass pumping desilting & cleaning to the requried extent and disposing the silt restoring thr pits manhole etc. restore the site after completion and service reconnecting ( by removing the rookas / bandhs ) as per direction of the engineer - in - charge.\na) 250 mm dia BI01010001010000000000000515BI0100001125 1 Each
14 11.1 b)500 to 750 mm dia BI01010001010000000000000515BI0100001126 2 Each
15 12 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement : 4 coarse sand) BI01010001010000000000000515BI0100001127 10 Cum
16 13 12 mm cement plaster finished with a floating coat of neat cement of mix 1 a) 1:3 (1 cement: 3 fine sand) BI01010001010000000000000515BI0100001128 87 sqm
17 13.1 b )15 mm cement plaster on the rough side of single or half brick wall of mix : b) 1:4 (1 cement: 4 fine sand) BI01010001010000000000000515BI0100001129 37 sqm
18 14 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 m and lift upto 1.5 m. BI01010001010000000000000515BI0100001130 187 Cum
19 15 Centering and shuttering including strutting, propping etc. and removalof form for : a) Suspended floors, roofs, landings, balconies and access platform BI01010001010000000000000515BI0100001131 7 sqm
20 16 Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm BI01010001010000000000000515BI0100001132 4449 Meter
21 17 Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 350mm dia upto 600 mm BI01010001010000000000000515BI0100001133 2262 Meter
22 18 Hiring charge of pump set with 4000 litr capacity per hour i/c operator charge , fuel charges and other charges complete. BI01010001010000000000000515BI0100001134 5 Day
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