Delhi Jal Board Tender

Demolishing brick work including stacking of serviceable material and disposal of unserviceable material within 50 metres lead: In cement mortar

Repairing & Shifting the house water connection i/c G.I. Fittings such as elbow, nipples, sockets, unions, etc. and complete in all respect.

Desilting of sewer line based on bucket system in running and under foul condition fo depth not exceeding 1.50 mtr.including removal of stone brick bats, Garbage, Silt etc. and stacking the same on the bank of sewer manhole line at a distance upto 50 mtr. from centre of sewer line as per CPWD specifications.Complete and lift upto 1.50 mtr.

Carrige of material by mechanical transport i/c loadind,unloading, and stacking lead upto 5 Km. Manure or sludge

Providing leak proof Roka in 150 mm dia to 300 mm dia running sewer line with earth filledin empty cement (PVC) bags i/c removal of the same after complition of work.

Hiring charge of pump set for Pumping out water 4000Ltr. Per hours capacity for a working period of 8 hours per day including cost of pumps labour and fuel and watch and ward etc. complete as directed by Engineer-in-charge.

Providing and supplying of class SN8 structured wall polyethylene piping systems (pipe with online / offline coupler and elastomeric sealing ring) with non-smooth External Annular Corrugated and Smooth Internal surfaces (Double Wall) for non-pressure underground sewerage& drainage application as per EN:13476-3/IS 16098 (Part-2) 2013 including all local and central taxes, transportation, freight charges, octroi, inspection charges, loading, unloading, conveyance to the departmental stores etc. complete. 300 mm dia

Lowering,laying & jointing of class SN-8 Strutured wall (external annular corrugated and smooth internal surfaces ) Polythelene piping and fitting with the help of coupler (online/offliline) attached with one end of pipes ,sliding over the elastometric sealing rubber ring placed on the specified valley of the corrugation at the spigot end,lowering the same into the trench ,laying on the lower bedding (constructed at bottom of trenches )at prescribed gradient ,depth and alignment,testing the water tightness of the joints ,ensuring the continuity testsof specified pipe segment etc.complete as per drawing ,specification and detailed engineering ,including carriage of pipes and fitting from sie stacks to the placeof laying etc.,a per direction of engineer -in-charge.300mm internal diameter

Construction brick masonry circular manhole 3'00'' internal dia. (0.91m) at bottom and 1?10? (0.56m) dia. at top depth up to 3 ft. or 0.91m. Built in brick work with extruded burnt sewer bricks conforming to IS-4885-1988 in curved on plan in cement mortar 1:4 (1 cement: 4 coarse sand) excluding excavation but including 9? or 0.23m thick foundation concrete 1:3:6 ( 1 cement: 3 coarse sand :6 graded stone aggregate 40mm nominal size) including fixing SFRC manhole cover and frame (Heavy Duty) 560mm internal dia. fixed in cement concrete 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20mm nominal size ) and 12mm thick plaster both inside and outside with cement mortar 1:4 (1 cement:4 coarse sand ) and inside plaster to be finished with a floating coat of neat cement. Making necessary channel in cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20mm nominal size) All complete as departmental drawing and as directed by Engineer-in-Charge NOTE: 1.        Cement required 2.68 Qtl/Each 2. Cost of manhole frame and cover shall be paid separately.

"Extra per meter depth of 3?0? dia. Or 0.91 m. internal circular manhole beyond 3'0'' or 0.91 m up to 5?6? or 1.67m depth built in brick work with extruded burnt sewer bricks conforming to IS 4885:1988 in curved on plan in cement mortar 1:4 (1 cement : 4 Coarse sand) 12mm thick cement plaster both inside and outside with cement mortar 1:4 (1 Cement : 4 Coarse sand) and inside plaster to be finished with a floating coat of neat cement and all complete as per departmental drawing and as directed by Engineer-in-Charge. NOTE 1. Cement required 1.35 Qtl/meter depth 2. Cost of providing and fixing plastic encapsulated footrest will be paid separately"

Constructing brick masonry circular manhole 1.22m internal dia at bottom and 0.56m dia at top, depth upto 1.67m built in brick work with extruded burnt sewer bricksconferming to IS 4885-1988 in curved on plan in cement mortar 1:4 (1 cement :4 coarse sand),excluding excavation,but including 0.300m thick foundation concrete 1:3:6 mix ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size),including fixing S.F.R.C. cover and frame (heavy duty),560mm internal diameter fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and 12 mm thick plaster both inside and outside with cement moratr 1:4 (1 cement : 4coarse sand) and inside plaster to be finished with a floating coat of neat cement. Making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) all complete as per departmantel drawings and as directed by Engineer in charge

Extra per m depth of 1.22m internal circular man hole beyond 1.67m to 2.28m depth built in brick with extruded burnt sewer bricksconferming to IS 4885-1988in curved on plan in cement mortar 1:4 (1 cement :4 coarse sand), 12 mm thick plaster both inside and outside with cement moratr 1:4 (1 cement : 4coarse sand) and inside plaster to be finished with a floating coat of neat cement all complete as per departmantel drawings and as directed by Engineer in charge

Providing and Supplying of UPVC pipes (SN-8) of the following diameters as per IS 15325 (amended up to date) including GST, transportation, freight charges, inspection charges, loading, unloading, conveyance to the departmental store / location of site of work complete as per specified and directed by Engineer-in-charge. 110mm diameter

Lowering,laying and jointing of PVC-U pipes by suitable adhesives, etc. in trenches including testing of joints, etc. complete as per drawing, specification and detailed engineering as per direction of Engineer-In-Charge. 110mm diameter

Providing and Supplying of UPVC pipes (SN-8) of the following diameters as per IS 15325 (amended up to date) including GST, transportation, freight charges, inspection charges, loading, unloading, conveyance to the departmental store / location of site of work complete as per specified and directed by Engineer-in-charge. 160mm diameter

Lowering,laying and jointing of PVC-U pipes by suitable adhesives, etc. in trenches including testing of joints, etc. complete as per drawing, specification and detailed engineering as per direction of Engineer-In-Charge. 160mm diameter

Supplying and Stacking at site precast concrete manhole cover with steel fiber of ISI mark conferming to IS 12592 part 1 of EHD-35 with matching frame of class EHD-35, IS 12592 part II with 875 mm external dia and clear 560 mm internal dia.

Supplying and stacking at site precast concrete manhole cover with steel fibre of ISI mark conforming to IS;12592 PART-I of HD-20 with matching frame of class HD-20 IS 12592 PART-II & EHD with 875mm external dia. and clear 560mm internal dia

Providing orange colour safety foot rest of minimum 6mm thick plastic encapsulated as per IS : 10910 on 12mm dia steel bar conforming to IS : 1786 having minimum cross section as 23 mmx25mm and over all minimum length 263mm and width as 165mm with minimum 112mm 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.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 4 coarse sand)

Extra for laying brick work in or under foul condition

12 mm cement plaster of mix : 1:4 (1 cement : 4 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix 1:4 (1 cement : 4 Coarse sand)

Neat cement punning

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides For pipes 250 to 300 mm diameter

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 for all list.

Fixing of SFRC manhole covered and frame,560mm dia EHD-35

Providing and laying 75 mm thick compacted bed of dry brick aggregate of40 mm thick nominal size including spreading, well ramming, consolidating and grouting with jamuna sand, including finishing smooth etc. complete as per direction of Engineer-in-charge.

Providing and laying C.C. pavement of mix M-25 withready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-in charge. (The panel shuttering work shall be paid for separately). (Note:- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/ recoverable separately). Deduct for using of M-20 grade concrete instead of M-25 grade concrete in C.C. pavement.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Carrige of material by mechanical transport i/c loadind,unloading, and stacking lead upto 5 Km. Building Rubbish