CA NO GE/C-52/2020-21 CLEANING AND REPAIR OF SEWAGE LINES AND MANHOLES AND REPAIR TO EXTERNAL DRAINS COMMON AREAS AND MISC REPAIR WORK OF SANJAY VIHAR 5 SIGNAL GROUP 500 (I) SIG COY AND OTHER ADJOINING AREAS OF AGE B/R-II UNDER GE (CENTRAL) DELH

Amount

Excavation in trenches n exc 1.5m wide and n exc 1.50m in depth for foundation etc and getting out in soft/loose or disintegrated soil complete all as specified by Engineer-in-Charge .Note; Most of the Excavation will be done manually and no extra cost will be paid to contractor seperately for manual excavation. If any UG Cables, Pipes are damaged during excavation,entire cost for restoration will be borne by the contractor

All as per item no 1 above but depth exc 1.5 m but not exc 3.00 m complete all as specified by Engineer-in-Charge.

M&L PCC 1 : 4 : 8 type D2 using 40mm graded stone aggregates as in foundation of manholes, drains, posts etc complete all as specified by Engineer-in-Charge

M&L for brick work with sub class 'B' bricks old size bricks strainght or curved on plan exc 6m mean radius built in CM 1 : 4 complete all as specified by Engineer-in-Charge

Demolition of brick work with sub class 'B' bricks old size bricks built in CM complete all as specified by Engineer-in-Charge

All as per srl item no 4 above but except bricks strainght or curved on plan exc 6m mean radius built in CM 1 : 4 complete all as specified by Engineer-in-Charge

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in CM 1 : 4 finished even and smooth without using extra cement including water proofing compound complete all as specified by Engineer-in-Charge Note : Water proofing compound shall be measured separately under appropriate items

Supply only Integral waterproofing compound complete all as specified by Engineer-in-Charge

M&L for PCC 1 : 2 : 4 type B1 using 20 mm graded aggregates as in surfaces channels and drains ccomplete all as specified by Engineer-in-Charge

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement incl forms, moulds, mitred/stoped ends etc complete all as specified by Engineer-in-Charge

S&F DWCPE(SN4) 150mm diameter sewage pipes including snap fit coupler and rubber ring incl testing ,properly jointing and laying in trenches to a level bed complete all as specified by Engineer-in-Charge

M & L for concrete (1:3:6) type C2 as in bed suitable for 150 mm bore of pipes including forming cradles; complete all as specified by Engineer-in-Charge

Returning filling in, incl spreading levelling watering and well ramming in layers n exc 25cm (after the pipes have been laid and tested) in soft/loose/disintegrated soil or rocks complete all as specified.

Removing excavated material rocks to a distance exc 1.5 kms but n exc 5 km and depositing where directed .

Demolition and breaking up drain pipes of 100mm dia and more (Salt glazed ware, AC or Reinforced concrete) set in cement mortar

M&L for providing cement concrete coping with plain fair faces incl chamferes, weathering, throating etc type B1, 1 : 2 : 4 using 20mm graded aggregate and set in CM 1 : 4 complete all as specified.

Cutting into existing manholes for connecting new drains making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 or 3/4 section ) in cement concrete 1 : 2 : 4 type B1 finished smooth and reforming benching as required for 150 mm or 200 mm dia pipes complete all as specified.

M&L 75 mm thick PCC flooring 1:2:4 type B1 using 20mm graded stone agg finished even & smooth without using extra cement including demolition of concrete as in GF and pavings n exc 15 cm thick complete all as specified and as directed

M & L for precast manhole covers prepared on site in the ratio 1:2:4 cement concrete type B1 using a mix of 12.5 to 20 mm aggregates and MS steel bars of 10 mm dia laid bothways including MS steel plate of 2-3 mm thickness all around and including groove and hook arrangement for handles of MS steel bars 02 nos for lifting and placing in position complete all as specified by Engineer-in-Charge Note : MS steel bars and MS sheeting to be paid separately under appropriate item

M & L for mild steel bars 8 mm to 10 mm dia , cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified by Engineer-in-Charge

S & F Mild steel 0.63 mm thick, plain, blacksheet in wall cladding, manhole covers edges, steel gates and similarwork, cut to size, holes punched; including round headed screws,clout nails or rivets and fixed to concrete or wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up,mitred angles,etc.as required complete all as specified by Engineer-in-Charge

Cleaning of EWC's, IWC's, bottle traps, Nahani traps, gully traps and floor traps etc and CI/ PVC pipes all types top to bottom including junctions etc, cleaning of sewage line upto GT in the area of Sanjay vihar, 5/1 GR lines, Signal 500 and adjoining areas (Md accn and all types of Accn) complete all as specified by Engineer-in-Charge

Cleaning of GT's in the area of Sanjay vihar, 5/1 GR lines, Signal 500 and adjoining areas (Md accn and all types of Accn)complete all as specified by Engineer-in-Charge

Cleaning of manhole depth of upto 1.8 m in the area of Sanjay vihar, 5/1 GR lines, Signal 500 and adjoining areas (Md accn and all types of Accn) and taking out sludge and depositing them to notified area by Municipal corp of delhi for dumping or out side Defence land complete all as specified by Engineer-in-Charge

Cleaning of Manhole depth exc 1.8 m in the area of Sanjay vihar, 5/1 GR lines, Signal 500 and adjoining areas (Md accn and all types of Accn) including removal of all waste etc obtained during cleaning of sewage line within 500 m range complete all as specified by Engineer-in-Charge

Cleaning of Sewage line from GT to Ist Manhole in the area of Sanjay vihar, 5/1 GR lines, Signal 500 and adjoining areas (Md accn and all types of Accn) including removal of all waste etc obtained during cleaning of sewage line within 500 m range complete all as specified by Engineer-in-Charge

Cleaning of sewage line n.exc 10 m in length iin the area of Sanjay vihar, 5/1 GR lines, Signal 500 and adjoining areas (Md accn and all types of Accn) including removal of all waste etc obtained during cleaning of sewage line within 500 m range complete all as specified by Engineer-in-Charge

Cleaning of Sewage line 0.00mtr to 20.00 m in length in the area of Sanjay vihar, 5/1 GR lines, Signal 500 and adjoining areas (Md accn and all types of Accn) including removal of all waste etc obtained during cleaning of sewage line within 500 m range complete all as specified by Engineer-in-Charge . (Note :- This item will be measured if length exceed from 10.00mtr.)

Cleaning of Sewage line 0.00mtr to 30.00mtr in length in the area of Sanjay vihar, 5/1 GR lines, Signal 500 and adjoining areas (Md accn and all types of Accn) including removal of all waste etc obtained during cleaning of sewage line within 500 m range complete all as directed and as specified. Note :- This item will be measured if length exceed from 20.00mtr.)

Cleaning of Sewage line 0.00mtr to 50.00mtr and exceeding in length in the area of Sanjay vihar, 5/1 GR lines, Signal 500 and adjoining areas (Md accn and all types of Accn) including removal of all waste etc obtained during cleaning of sewage line within 500 m range complete all as specified by Engineer-in-Charge (Note :- This item will be measured if length exceed from 30.00mtr.)

M & L Machine pressed precast concrete rubber moulded interlocking coloured paver block any shape and size confirming to IS 15658-2006 of 60mm thickness including demolition of existing flooring/hardstanding/ tiles all as specified and disposing to debries etc complete all as specified by Engineer-in-Charge . Make Unistones/ Nitco/ Ultra Tiles.

M & L for cement concrete type c- 2, 75 mm thick 1:3:6 (40mm graded aggregate) as in sub base complete all as specified by Engineer-in-Charge

M & L for Sand filling under floors or in foundations including watering and consolidation complete all as specified by Engineer-in-Charge

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified by Engineer-in-Charge

M & L preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistent primer on walls/ceilings complete all as specified by Engineer-in-Charge

M & L complete removal of existing treatment and preparation of old plastered surfaces and applying two coats of cement base paint over a coat of anti alkaline primer complete all as specified by Engineer-in-Charge

S & F in repairs 100 mm dia cast iron (spun pipe) soil, waste and vent pipes in any length with or without ears, with cement joints, fixed in walls/floors/trenches etc complete all as specified by Engineer-in-Charge Note : For pipes fixed on walls to be suitably clamped using stack clamps to maintain 10 to 15 cm distance from the wall (rates inclusive in this item) of appropriate size @ 2 m apart for height of pipe) and all the necessary scaffolding, padding, trestles required for carrying out work should be borne by the contractor in this item only and nothing extra should be paid to contractor for height of building upto G+5

S & F in repairs 75 mm dia cast iron (spun pipe) soil, waste and vent pipes in any length with or without ears, with cement joints, fixed in walls/floors/trenches etc complete all as specified by Engineer-in-Charge Note : For pipes fixed on walls to be suitably clamped using stack clamps to maintain 10 to 15 cm distance from the wall (rates inclusive in this item) of appropriate size @ 2 m apart for height of pipe) and all the necessary scaffolding, padding, trestles required for carrying out work should be borne by the contractor in this item only and nothing extra should be paid to contractor for height of building upto G+5

S & F in repairs Cast iron Bends of 100mm dia (any radius), diminishing pieces or tapers (larger bore measured) etc complete all as specified by Engineer-in-Charge Note :- All the necessary scaffolding, padding, trestles required for carrying out work should be borne by the contractor in this item only and nothing extra should be paid to contractor for height of building upto G+5

S & F in repairs cast iron Bends of 75mm dia (any radius), diminishing pieces or tapers (larger bore measured) etc complete all as specified by Engineer-in-Charge Note :- All the necessary scaffolding, padding, trestles required for carrying out work should be borne by the contractor in this item only and nothing extra should be paid to contractor for height of building upto G+5

Mechanically used high pressure Super Sucker Machine capable of Air lifting of dense sludge like muds, slurry, small stones, debries, grits etc from sewer lines/Manholes thorough vaccum mode and capable of Jetting sewer lines of any dia. The machine shall be used by the contractor as per direction of Engineer-in-Charge as on required basis. Job shall be completed to the entire satisfaction of GE..( For Sanjay vihar and adjoining area ) Note: Rates quoted cleaned for 08 hrs of super sucker machine. Any work carried out throughout 08 hrs shall be measured as on Job.

M & L for Providing, cement concrete type B1 (1:2:4) using 20 mm graded aggregtaes as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified by Engineer-in-Charge

Note :- Total amount of Sch of credit is 57052.00 as per Sch of credit. Net contract sum shall be total quoted amount of bidder (-) amount of Sch of credit.

S.R. Constructions

R R ENTERPRISES

M/S Sunil Steel Works