Public Works Department Tender

For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

For plane surfaces such as vertical slab, side slabs of boxing, vertical drops, facia, vertical wall, etc.

Providing and laying in position, Standardised Concrete Mix M-25 Grade in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cementcontent of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m') 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials)..

Foundation and Basement

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Brick work in following Cement Mortar using best quality Fly ash bricks of size 23x11x7cm for foundation and basement including curing etc.,complete complying with standard specification.

Ground Floor

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing of M.S. Grill of approved design for doors, windows, open courtyard, Grill gate etc., using necessary mild steel flats for inner and outer members which should be fixed on edges including priming coat of best approved quality red oxide primer etc., complete complying with standard specifications. (Asper PWD data)

Supplying and Erecting Pull and Push Type Rolling Shutter with ISI make of approved size and section using 18 GI sheet. The shutter shall be painted with one coat of red oxide primer and the rate is inclusive of hood covers, transportation charges etc Manually operated (up to 8 m2 area)

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Supply, Installing, Testing and commissioning of bar screen for Sewage Type : Coarse screen Material of Construction : MSEP Spacing : 20 mm

Supply, Installing, Testing and commissioning of Oil Skimmer etc..

Supply, Installing, Testing and commissioning of effluent transfer pump and treated effluent transfer pump. The pumps shall be coupled to the adequate HP, electric motor, discharge butterfly valves, non return valves as per technical specification. The pumps shall be 2 Nos Type : centrifugal Capacity : 3 to 5 m3/hr Head : 15 mtr MOC : Cast iron Efficiency : IE2 (2 Set)

Supply, Installing, Testing and commissioning of Raw sewage Transfer Pump. The pumps shall be coupled to the adequate HP, electric motor, discharge butterfly valves, non return valves as per technical specification. The pumps shall be 2 Nos (1 No working + 1 No stand by) Type : Horizontal, Non Clog Capacity : 7.5 m3/hr Head : 15 mtr MOC : Cast iron Efficiency : IE2 (2 Set)

Supply, Installing, Testing and commissioning of Sludge Transfer Pumps The pumps shall be coupled to the adequate HP, electric motor, discharge butterfly valves, non return valves as per technical specification. The pumps shall be 2 Nos(1 No working + 1 No stand by) Type : Horizontal, Non ClogCapacity : 5.5 m3/hrHead : 15 mtrMOC : Cast ironEfficiency : IE2 (2 Set)

Supply, Installing, Testing and commissioning of Coarse Pore Diffuser of suitable size of UPVC pipe grid with necessary orifices UPVC pipe of 6.0 KG/cme pressure rating with removable deflector to provide clog free air for EQT and Collection Tank MOC - MS/UPVC.

Supply, Installing, Testing and commissioning of twin lobe design type air blower complete with motors of capacity (1W + 1S) 215 m3/hr , 0.45 mtr head, cast iron material,discharge valves, including pressure gauge, interconnection piping, discharge silencer 2 Set

Supply, Installing, Testing and commissioning of fine bubble diffuser for aeration tank etc..,

Supply, Installing, Testing and commissioning of MBBR Media. etc..,

Supply, Installing, Testing and commissioning of tube settler media for settling tank etc..,

Supply, Installing, Testing and commissioning of Filter Feed Pumps. The pumps shall be coupled to the adequate HP, electric motor, discharge butterfly valves, non return valves as per technical specification. The pumps shall be 2 Nos(1 No working + 1 No stand by) Type : Horizontal, MonoblockCapacity : 7.5 m3/hrHead : 30 mtrMOC : Cast ironEfficiency : IE2

Supply, Installing, Testing and commissioning of Pressure sand filter 900 mm Dia x 1500 mm HOS, MSEP material, frontal piping, Butterfly valves, pressure guage, gasket, flanges.

Supply, Installing, Testing and commissioning of Pressure sand filter 900 mm Dia x 1500 mm HOS, MSEP material, frontal piping, Butterfly valves, pressure guage, gasket, flanges.

Supply, Installing, Testing and commissioning of Chlorine Dosing System Dosing Pump Flow rate : 0 to 6 LPH Pressure : 4 Kg/cm2 Dosing Tank Capacity : 100 Ltrs, MOC : LDPE

Supply, Installing, Testing and commissioning of Chlorine Dosing System for Effluent Dosing Pump Flow rate : 0 to 6 LPH Pressure : 4 Kg/cm2 Dosing Tank Capacity : 100 Ltrs, MOC : LDPE

Supply, Installing, Testing and commissioning of Treated Water Transfer Pumps. The pumps shall be coupled to the adequate HP, electric motor, discharge butterfly valves, non return valves as per technical specification. The pumps shall be 1 No working Type : Horizontal, Monoblock Capacity : 7.5 m3/hrHead : 30 mtrMOC : Cast IronEfficiency : IE2 (2 Set)

Supply, Installing, Testing and commissioning ofcollection well Pump. The pumps shall be coupled to the adequate HP, electric motor, discharge butterfly valves, non return valves as per technical specification. The pumps shall be 2 Nos (1 No working + 1 No stand by) Type : submersible Capacity : 7.5 m3/hr Head : 10 mtr MOC : Cast iron Efficiency : IE2 (2 Set)

Supply, Installing, Testing and commissioning of Inter connected Piping UPVC sch 80 for water line for raw sewage line, sludge line, filter water line, and treated water line and MS C class for air line for collection tank and aeration tank. The rate inclusive of cost of all materials,transportation as applicable and supply to worksite etc.,

Supply, Installing, Testing and commissioning of LT panel required ontactr, OLR, START/STOP/TRIP switch, MCB, armoured or flexible cabling, PVC cable conduit pipe and its supports. The rate inclusive of cost of all materials,transportation as applicable and supply to worksite etc., .

Instruments 40 NB Electromagnetic Flow Meter - PTFE 40 NB Electromagnetic Flow Meter - Rubber

Commissioning Chemicals

ADD GST 18%