Operation and Maintenance of existing sewer line and manholes and repairing of damaged sewer lines for Two Years under PHE I Jurisdiction JDA Jaipur

Cleaning and de-silting of chocked manhole in the sewer system by manual/mechanical means to the next manhole, it includes opening & removal of manhole covers safely with or without ring along with replacing / remixing of manholes cover with ring including bailing cut water jetting & suction machine shall only be provided departmentally (free of cost) if felt necessary by Engineer In Charge.

Up to 1.5 mtr. Depth

Above 1.5 mtr. to 3.00 mtr. Depth

Above 3 mtr. to 4.50 mtr. Depth

Above 4.5 mtr. to 6.00 mtr. Depth

Add extra for searching of manhole

Hire charges for suitable sewer suction cum Jetting Machine of 8000 Ltr capacity for cleaning / flushing of manholes / sewer lines as required in sewerage system with manpower, consummable diesel oil, including O&M during contract period.

Hiring charges for Truck mounted "Super Sucker Sewer Cleaning Machine" having Jetting and 8 meter suction action with inbuilt clean water storage tank of 2000 Ltr and sludge and slurry storage tank of 8000 Ltr along with one water tanker and one sludge disposal tanker, complete unit with manpower, consumables, diesel-oil, including operation and maintenance during contract period for cleaning and de-silting of various sewers and storm water drains complete as per detialed specification mentioned.

Supplying & fixing 560mm dia SFRC manhole cover as per IS :12592-2002 in existing manholes frame complete in all respect as directed by the Engineer. HD-20

Supplying & fixing 560mm dia SFRC manhole frame & cover as per IS : 12592-2002 in existing manholes including grouting the frame in PCC M-15 complete in all respect as directed by the Engineer. HD-20

Supplying & fixing sand stone manhole cover of 560 mm dia with minimum thickness 50 mm as per direction of engineer In charge.

Raising / lowering of R.C.C. cast in situ manhole chambers of sewer system including lifting the R.C.C. roof slab, dismentling the R.C.C. wall to required in lowering the height of R.C.C. wall of manhole, placing back the displaced R.C.C. roof slab in position, including repairing of joint of R.C.C. roof slab and Manhole wall to the entire satisfaction of Engineer -In-Charge. The work includes. Providing barricading during construction, putting sign board/ caution board for safety purpose, providing all material like cement, sand,grit and steel etc. required for cement concreting including centring & shuttering for raising of R.C.C. wall etc. The work also includes providing all machinery like crane, tools and plants such as vibrator, mixer required for the job in all respect. Work also includes curing, where ever required and site clearance. (Dir. Engg. /D-143 dt. 28.02.2011)

Raising/lowering of masonary manhole chamber of sewer system including lifting the R.C.C. roof slab dismentling/ increasing the height of masonary wall with cement mortar 1:4, replacing back the displaced R.C.C. roof slab in position, including repairing of joint to the entire satisfaction of Engineer-In-Charge. The work includes providing barricading during construction, putting sign board/cauton board for safety purpose, providing material like cement, sand, required stone and all tuman masonary where ever required and all machinery like crane, tools and plants required for the Job in all respect. work also includes curing where ever required and site clearance. (Dir. Engg. /D-143 dt. 28.02.2011)

Raising/lowering to required height of pre-cast concrete manhole where ever pre-cast chamber have been provided in sewerage system by dismentling the C.I. frame provided for cover, dismentling and concrete of conical piece, bending the extended reinforcement in required position providing M-40 grade cement concrete as per site requirment and fixing of new C.I. frame for placing manhole cover. The work includes curing, providing barricading during construction, putting sign board/caution board for safety purpose, providing all material like cement, sand, grit for M-40 concrete, shuttring where ever required. The work also includes providing all tools and plants such as vibrator, mixture, required for the Job in all respect with site clearance. (Dir. Engg. /D-143 dt. 28.02.2011)

Repairing of existing damaged manholes including desilting and minor repair 1:2:4 at top masonery & plastring in C.M 1:4 fixing of frame & manhole cover and removal of garbage/debries/roots of trees from the site.

Supply & Fixing of RCC ferro cement foot steps as per drawing & design and safe load as per cast iron foot steps (ultimate load 1MT)

Providing of Mud pump with hose pipe in required length on hire charges with P.O.L., the pump should be completed with suction and delivery attachment as per site requirement. 50 HP Mud pump tractor mounted with driver, operator and helper.

Providing of Mud pump with hose pipe in required length on hire charges with P.O.L., the pump should be completed with suction and delivery attachment as per site requirement. Rate for idle period (50% of rate)

Supply of JCB (excavator cum loader) Type 3D on hire including POL & driver at different sites as Directed by Engineer in charge.

Supply of JCB (excavator cum loader) Type 3D on hire including POL & driver at different sites as Directed by Engineer in charge. Rate for idle period (50% of rate)

Supplying of 35 HP Diesel Tractor Trolly with hydraulic lift Trolley on hire with driver, cleaner and POL at different sites of JDA region as Directed by Engineer in charge.

Supplying of 35 HP Diesel Tractor Trolly with hydraulic lift Trolley on hire with driver, cleaner and POL at different sites of JDA region as Directed by Engineer in charge. Rate for idle period (50% of rate)

Supply of Hydraulic Proclain Bucket capacity above 0.75 cum for Flood control works in JDA region, JDA, Jaipur including all transportation loading, unloading charges completely.

Supply of Hydraulic Proclain Bucket capacity above 0.75 cum for FSupply of Hydraulic Proclain Bucket capacity above 0.75 cum for Flood control works in JDA region, JDA, Jaipur including all transportation loading, unloading charges completely. Rate for idle period (50% of rate)lood control works in JDA region, JDA, Jaipur including all transportation loading, unloading charges completely.

Providing at site, lowering & laying in trenches, aligning & jointing of RCC pipes NP3 class (with s/s ends) IS: 458 - 1988 (amended up to date) marked and pipes from 300 mm upto 2000 mm manufactured through vertical / vibrated casting process all levels with Rubber gaskets (EPDM/SBR) for sewer lines as per IS: 5382 (including cost of Rubber gaskets lubricants) as per drawing, sectional hydro testing of the sewer pipe line (including cost and conveyance of water to site for testing) etc., complete as directed by Engineer. Note : E/w to be measured and paid separately. Length of pipe shall be measured in between the outer wall of two manholes / Inspection chambers. Pipe in the manhole/inspection chamber’s wall shall deemed to be included in the item of manhole/inspection chamber shall not be payable.

200 mm internal diameter

250 mm internal diameter

300 mm internal diameter

Providing, lowering, laying, aligning, fixing in position and jointing at all level/ depths full round HDPE DWC (double wall corrugated) pipes of SN8 grade as per IS 16098 (Part 2) amended upto date in trenches in complete including all material, labour, sectional hydro testing (including the cost and conveyance of water to site for testing) and commissioning as per Technical Specifications, drawings and as per direction of Engineer. Note : E/w to be measured and paid separately. Length of pipe shall be measured in between the outer wall of two manholes /Inspection chambers. Pipe in the manhole/inspection chamber’s wall shall deemed to be included in the item of manhole/inspection chamber shall not be payable.

Providing, fixing and constructing of pre-cast RCC M-40 grade circular manholes with internal dia 1.2m and up to specified depth having pre-cast RCC M-40 grade circular manhole cover frame (ID 0.56m, OD 0.92m), conical piece (top ID 0.56m, bottom ID 1.2m, vertical height 1.005m, wall thickness 125mm), and circular rings of required heights (ID 1.2m, height 150/225/300/600/900mm, wall thickness 125mm) below conical piece as per required depth of manhole and having steel reinforcement in Conical piece @ not less than 80 kg per cum of concrete, including cast-in-situ PCC M-10 grade (1:3:6) foundation of 1.825m dia and 150mm thickness, PCC M15 grade circular wall ID 1.125m, wall thickness 200mm, height equal to ID of sewer pipe + one wall thickness of pipe + 50 mm (to flush the manhole frame with road top, height of wall can be increased but not more than 100mm), PCC M15 grade benching and channel portion and up to top level of sewer pipe etc complete with curing compaction and form work, supplying and fixing heavy duty SFRC manhole cover as per IS 12592 (Part I and II), supplying and fixing plastic encapsulated CI/MS footsteps / SFRC footsteps, including cost of shuttering, steel reinforcement, testing for water tightness etc complete in all respect as per drawing, as per specification and the direction of the Engineer. Note:- Excavation of earth work and road cutting for manhole will be measured and paid separately.

Pre-cast RCC M-40 grade circular manhole conical piece with inbuilt cover and frame (height 1.005), cast-in-situ PCC M-10 grade foundation, PCC M15 grade circular wall ID 1.125m, wall thickness 200mm, wall height equal to ID of sewer pipe + one wall thickness of pipe + 50 mm, PCC M15 grade benching and channel portion. Depth of manhole shall be measured from top of manhole cover upto lowest invert of pipe. (Depth includes in the item = height of Conical piece + ID of Sewer pipe + 1 Wall thickness of pipe + increased height of wall (if any) + 50mm)

Barricading with sal ballies as per design including tying wit vertical posts by coconut strings complete in all respect with two horizontal members height 1.2 meter upto 1.5 meter above G.L. and vertical support upto 2.5 meter C/C and for 3 days period incl. removal and cleanProviding and fixing pre-cast RCC M-40 grade circular ring of ID 1.2m, wall thickness 125mm, height 150/225/300/600/900mm for constructing extra depth of manhole beyond depth mentioned in item no-17.60.1 as per drawing.ing the site complete in all respects & including dressing of sides in all types of soil. (Hire charges subsequent days (Per day)

Providing, fixing and constructing of pre-cast RCC M-40 grade circular manholes with internal dia 1.5m and up to specified depth having pre-cast RCC M-40 grade circular manhole cover frame (ID 0.56m, OD 0.92m), conical piece (top ID 0.56m, bottom ID 1.5m, vertical height 1.305m, wall thickness 125mm), and circular rings of required heights (ID 1.5m, height 150/225/300/600/900/1200 mm, wall thickness 125mm) below conical piece as per required depth of manhole and having steel reinforcement in conical piece @ not less than 80 kg per cum of concrete, including cast-in-situ PCC M-10 grade (1:3:6) foundation of 2.125m dia and 150mm thickness, PCC M15 grade circular wall ID 1.425 m, wall thickness 200mm, height equal to ID of sewer pipe + one wall thickness of pipe + 50 mm (to flush the manhole frame with road top, height of wall can be increased but not more than 100mm), PCC M15 grade benching and channel portion and up to top level of sewer pipe etc complete with curing compaction and form work, supplying and fixing heavy duty SFRC manhole cover as per IS 12592 (Part I and II), supplying and fixing plastic encapsulated CI/MS footsteps / SFRC footsteps, including cost of shuttering, steel reinforcement, testing for water tightness etc complete in all respect as per drawing, as per specification and the direction of the Engineer. Note:- Excavation of earth work and road cutting for manhole will be measured and paid separately.

Pre-cast RCC M-40 grade circular manhole conical piece with inbuilt cover and frame (height 1.305), cast-in-situ PCC M-10 grade foundation, PCC M15 grade circular wall ID 1.425m, wall thickness 200mm, wall height equal to ID of sewer pipe + one wall thickness of pipe + 50 mm, PCC M15 grade benching and channel portion. Depth of manhole shall be measured from top of manhole cover upto lowest invert of pipe. (Depth includes in the item = height of Conical piece + ID of Sewer pipe + 1 Wall thickness of pipe + increased height of wall (if any) + 50mm)

Providing and fixing pre-cast RCC M-40 grade circular ring of ID 1.5m, wall thickness 125mm, height 150/225/300/600/900/1200mm for constructing extra depth of manhole beyond depth mentioned in item no-17.61.1 as per drawing.

Supply, delivery and commissioning of advanced “Robot” for cleaning of manholes/machine holes having expandable robotic arm of 4 degree of freedom with multipurpose end effector for shovelling and picking action and 4 Robotic legs with wheels for self-stability inside manhole/machine holes, containing bucket system having minimum bucket capacity 12 litres, gas sensor for detection of Methane, Carbon Monoxide, Hydrogen Sulphide and Ammonia, 4 nos. of IP68 cameras(1camera on outside stand unit for monitoring entry and exit of robot in to manhole/machine holes and 3 cameras on robotic unit which go inside the manhole/machine hole) which shall go deeper up to 8 mtr. depth and can lift up to 125 kg/cycle, compatible for hard rocks, sand, silk,sludge, non bio degradable wastes etc. minimum 90% of the actuators of the robot should be using pneumatic power. The robot is equipped with a display of 13.3 inch IPS screen full HD with 4 channel video output having 10.1 inch interactive touch screen and switches for the user interface to operate the robot. It should have a “ built in” tutorials software to learn the operations of the robot. Compressor(2 HP,8 bar outlet pressure with 50 litre tank capacity) and required DG set (rated output 2.8 KVA,230 volt/50 Hz) for working of robot is also to be supplied with accessories Pneumatic hose, extension box, power connector, tray, and rain coat. O&M of robots by providing the skilled technical operator to operate the machine as well as training of the line agencies staff Including all labor, machinery & cleaning of manhole etc.

STEEL REINFORCEMENT: Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. ('Original producers' who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786) Thermo-mechanically Treated bars (Conforming of relevent IS Code)

CAST-IN-SITU CONCRETE: Providing and laying in position Ready mix concrete manufactured in fully automatic Batching Plant and transported to site in transit mixer for having continous agitated mixer, manufactured as per approved mix design of specified grade of RCC work including pumping of R.M.C. from transit mixer to site of laying , exculding the cost of centering, shuttering and reinforcement with all lead and lift including cost of admixtures in recommended portion as per IS 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in charge. All works upto floor V floor M20 grade Design Mix by using cement as per codal provision.