Rural Water Supply And Sanitation Department Tender

Supplying HDPE pipes conforming to IS 4984:1995 with latest amendments and conveying to work site including loading and unloading at both destination and rolling, lowering into trenches, laying true to line and jointing of pipes and specials by electrofusion welding, as per standerd procedure and guide lines including encasing the pipe around to a depth not less than 15cms with cleaned soft gravel or selected earth available from the excavation etc., complete giving hydraulic test as per relevant IS Specification with all lead and lift including , testing and commissioning. The rate is exclusive of required specials and fittings etc., complete (Contractor will make his own arrangement for procuring water for testing)Upto 110mm dia,Coils shall be used. PE80 63mm(PN 6.0/ 6 Kg/cm2)

Refilling the basement and pipeline trenches with selected available earth from trench excavation including watering, Consolidation in layers of 15 cm thick including disposing of the surplus earth with all lead & lifts. Compacting with vibro roller

Providing and laying in position plain cement concrete of mix M20 with OPC cement @ 300kgs, with 20mm and down size graded granite metal coarse aggregates @0.69cum and fine aggregtes @ 0.43cum, machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, in foundation,plinth and cills, including cost of all materials, labour, HOM of machinery, curing complete as per specifications.

Providing 80 mm dia Sluice valve/ scour valve confirming to IS 1538 (Part-I to XXII) 1978 with latest amendments if any cost of all materials, labour charges etc. complete.

Providing 80 mm dia Air valve confirming to IS 1538 (Part-I to XXII) 1978 with latest amendments if any (P.No.257 Item no.15.60 /Zone-II W/S SR Bng circle 2019-20)

Supply and delivery at site special moulded variety 25 mm dia PVC service saddles as per IS 7834/ 1987 and fabricated as per IG124/ 1984 with ISI mark with its latest amendments 90 mm Saddle (Item no.15.5 /Zone-II RWSS SR Bng circle 19-20)

Supplying and fixing multijet class B Inferential Type, AMR compatible Water meter with IP 68 Protection totalizer confirming to IS 779 With latest amendments of following size to service connections including conveying and fixing of necessary G.I Specials etc complete with all lead and lifts. 15 mm Dia KUWSDB SR 18-19 Part-11 page no: 43 SL No 25.

Supply and fixing of HDPE water meter box to protect the water meter of class 'B: multijet type of size 15 to 32mm including HDPE box with base dia 300mmxlid dia 200mmxheight 250mm with openable lid and the cover is buried below GL with lid flush with GL including earthwork excavation for 600mmx600mm and base sand filling for 100mm thick over which the cover is placed and enclosed by PCC 1:2:4 using 12 to 20mm BG jelly for an height of 150mm and refilling with excavated earth for balance 100mm height,disposal of excess earth with all lead and lifts etc complete as per drawing enclosed (P.No.349 Item no.15.113/Zone-II RWSS SR Bng circle 19-20)

Providing and fixing flow control valve using food grade materials SS 316 ball/ 1/2" (15mm) including cost of all materials labour charges, HOM and testing by FCV nominal design is for 5 litre per min discharge at 0.5 bar pressure loss and should not exceed the flow rate of 7 litres per minute at 1 bar or more pressure. MOC of valve - food grade stainless steel SS 316, MOC of ball - stainless steel 316. Flow direction arrow embossed on its outside surface. the valve should act as flow control valve and non return valve. Minimum operating pressure : 0.10 Kgf (10cm head). Designed pressure : 1 m to 50m. Accuracy of valve: + 20% average flow rate. Orifice size : not less than 12mm. Ball size : not less than 12mm. Weight of FCV : not less than 125gms. Length : not be less than 70mm (Approved rate)Nos RWS SR 19-20 BANGLORE CIRCLE Item no: 15.114 page no: 251

Supply and installation of water connections to individual houses up to water meter point (which shall be fixed about one meter from customer boundary) and includes civil works like Earthwork excavation for the pipeline trenches for laying of MDPE /GI pipes of following diameters for the house connection in all types of soils, disintegrated rock, soft rock, hard rock, including cutting of any road using machine cutter, crossing drains, compound, cutting any surfaces along the pipelines such as tiles /floor/concrete/or any other surfaces using machine cutter, boring the wall surfaces comprising of BBM or SSM for conveying the pipelines to customer property, restoring the damaged portions inside or outside the property premises, refilling etc. Complete supply and laying of MDPE PE-80, PN 12.5 pipes with special such as Electro fusion tapping ferrule or saddles of pressure rating PN12.5/SDR 11 or higher grade of approved make conforming standard specifications with brass cutter, flow regulator, water tight cap-cutting edges for making hole/tapping suitable to HDPE distribution mains by electro fusion welding. Tapping ferrules(Mechanical type clamp saddle) with cost of GI pipes, all specials such as GI tee, GI elbow, GI coupler, stopper etc, and brass or SS tap for the following diameters. 15mm Dia

Supplying and fixing multijet class B Inferential Type, AMR compatible water meter with IP 68 Protection totalizer confirming to IS 779 With latest amendments of following size to service connections including conveying and fixing of necessary G.I Specials etc complete with all lead and lifts. 15 mm Dia

Supply and fixing of HDPE water meter box to protect the water meter of class 'B: multijet type of size 15 to 32mm including HDPE box with base dia 300mmxlid dia 200mmxheight 250mm with openable lid and the cover is buried below GL with lid flush with GL including earthwork excavation for 600mmx600mm and base sand filling for 100mm thick over which the cover is placed and enclosed by PCC 1:2:4 using 12 to 20mm BG jelly for an height of 150mm and refilling with excavated earth for balance 100mm height,disposal of excess earth with all lead and lifts etc complete as per drawing enclosed

Providing and fixing flow control valve using food grade materials SS 316 ball/ 1/2" (15mm) including cost of all materials labour charges, HOM and testing by FCV nominal design is for 5 litre per min discharge at 0.5 bar pressure loss and should not exceed the flow rate of 7 litres per minute at 1 bar or more pressure. MOC of valve - food grade stainless steel SS 316, MOC of ball - stainless steel 316. Flow direction arrow embossed on its outside surface. the valve should act as flow control valve and non return valve. Minimum operating pressure : 0.10 Kgf (10cm head). Designed pressure : 1 m to 50m. Accuracy of valve: + 20% average flow rate. Orifice size : not less than 12mm. Ball size : not less than 12mm. Weight of FCV : not less than 125gms. Length : not be less than 70mm (Approved rate)Nos RWS SR 19-20 BANGLORE CIRCLE Item no: 15.114 page no: 251

Earthwork in surface excavation in ordinary soil for levelling and lowering the ground manually (other than foundation of buildings, culverts, road drains and trenches of pipe lines and cables) and removing the excavated stuff to a distance not exceeding 50m and lift upto 1.5m, excavated surface levelled and neatly dressed, disposed earth to be levelled after breaking of clods and neatly dressed as per specification

Providing and laying in position plain cement concrete of grade M 10 with OPC cement @ 220kgs, with 40mm and down size graded granite metal coarse aggregates @0.892cum and fine aggregtes @ 0.465cum machine mixed, machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, in foundation including cost of all materials, labour, HOM of machinery, curing complete as per specifications. Specification

Providing and laying cement concrete using 20 mm and down size granite coarse aggregates and fine aggregates of ready mixed concrete M 25 for R.C.C works laid in 15 cms thick layers and well compacted vibrating, curing, for all super structure works, Flash mixers, Floculator, RSF, Raft of Zonal balancing Tanks, Raft of Master Blancing Tank, Raft of IPS/IMP, Side wall and Top Dome for GLSR's, Pure water sump etc.. ., including cost of all materials, labour, HOM of machinery, curing,complete but excluding cost of reinforcement as per specifications with all lead and lifts etc., complete (exclusive of cost of steel and fabrication charges.)

Providing and laying cement concrete using 20 mm and down size granite coarse aggregates and fine aggregates of ready mixed concrete (RMC) M 25 for R.C.C works laid in 15 cms thick layers and well compacted vibrating, curing, for all super structure works, Flash mixers, Floculator, RSF, Raft of Zonal balancing Tanks, Raft of Master Blancing Tank, Raft of IPS/IMP, Side wall and Top Dome for GLSR's, Pure water sump etc.. ., including cost of all materials, labour, HOM of machinery, curing,complete but excluding cost of reinforcement as per specifications with all lead and lifts etc., complete (exclusive of cost of steel and fabrication charges.)

Providing T.M.T steel reinforcement for R.C.C work including straightening, cutting, bending, hooking, placing in position, lapping and / or welding wherever required, tying with binding wire and anchoring to the adjoining members wherever necessary complete as per design (laps, hooks and wastage shall not be measured and paid) including for OHT & reservoier, cost of materials, labour, HOM of machinery complete as per specifications.

Providing and fixing 60x60cms M.S. inspection door with necessary M.S. frame made out of M.S. angle 50x50x6mm and M.S. shutters of 31.5mm or B.G.10 thick with hinges on top and locking arrangement, painting etc., complete (for RCC over head tank and G.L.S.R

Earth work excavatoin for water Supply & Sanitary lines, Electrical conduits either in pits or pipe line trenches (upto 600mm Trench width) as per drawing and technical specification, including setting out, construction of shoring, strutting, barricading, danger lighting, bracing, using sight rails & boning rods at every 100 mm whevere necessary removal of stumps and other deleterious matter, dressing of sides and levelling the bottom of trench, including backfilling the excavated earth to the extent required and utilising the remaining available excavated earth locally for the work. in the following strata classifications by Mechanical Means Ordinary / Hard Soil

Supplying HDPE pipes conforming to IS 4984:1995 with latest amendments and conveying to work site including loading and unloading at both destination and rolling, lowering into trenches, laying true to line and jointing of pipes and specials by electrofusion welding, as per standerd procedure and guide lines including encasing the pipe around to a depth not less than 15cms with cleaned soft gravel or selected earth available from the excavation etc., complete giving hydraulic test as per relevant IS Specification with all lead and lift including , testing and commissioning. The rate is exclusive of required specials and fittings etc., complete (Contractor will make his own arrangement for procuring water for testing)Upto 110mm dia,Coils shall be used. PE80 90mm

RCC hume pipe Circular pump house: Supplying precast RCC Circular Hume pipe pump house with M.S door and RCC conical roof as per specification and drawings - Internal dia Mtr. 1200 mm & height of 2.5 Mtr. With Wall thickness 65mm

Erection and positioning of RCC Hume pipe pump house/Cistern on size stone masory platform including transportation charges and handling,finishing with all necessary tools ,plants and materials etc.,complete as directed by the Engineer in charge of the work

Providing and laying in position plain cement concrete of mix M20 with OPC cement @ 300kgs, with 20mm and down size graded granite metal coarse aggregates @0.69cum and fine aggregtes @ 0.43cum, machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, in foundation,plinth and cills, including cost of all materials, labour, HOM of machinery, curing complete as per specifications.

Providing and applying painting in one coat with plastic emulsion paint of approved brand and manufacture on wall surface to give an even approved shade after throughly brushing the surface, free from mortar drops and other foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour, complete as per specifications

Providing,supplying to work site,fixing of Submersible Pump Set of 150mm dia suitable for bore well and confirming to IS 8034;3Phase, SS Bowl & Impeller with Low volt Motor as per specifications,as per necessary ammendments and instructions of engineer incharge of work 7.50 HP

Supply and delivery at site Brand new best make PVC insulated cable of Flat 3 core (sheathed) of nominal cross sectional area as per IS 694-1990 with ISI Mark and as per its latest amendments. 1x3x4 Sqm

Supply, installing,testing and commissioning COMMON control panel consisting of the following Phase Indication Lamp-3 Nos,Fault Indication Lamp-1 No, Digital VAF meter -1 No ,On/Off illuminated push button-2 Nos including protection for over voltage,under voltage,voltage unbalance,over current,Dry run,Provision to connect float switch, Indoor typ 6 to 15 HP pumps.

Supply and delivery at site 50mm(2”) dia heavy duty unplasticized PVC Column pipes with heavy duty collers,rubber profile ring,vibration control profile ring,freezing and turbulence free leak proof EPDM ring with ISI mark with its latest amendments

Supply and delivery at site of brand new best make non-return valve as per IS 778/1984 with ISI Mark and as per its latest amendments 50 mm dia

Labour charges for Erection, Electrification and commissioning of Pump sets, including aligning and balancing of all items including supply and erection of two pair of supporting clamps, bore well caps, cable clips and water tight gland cable protectors, bolts, nuts, valve and gauges,tools and equipments etc., involved in the job as per specifications, with necessary tests as per specifications, with testing of as per instructions of engineer incharge of work.

Service main using single core for a three phase and four single core with from 3 phase supplying PVC sheathed 650 /110 V Class aluminium wire with two break insulator one at each on a the span with suspendor at intervals 0.75 m each suspendor shall be pf procelain reel insulator of suitable core through with insalted wire passes and this insulated shall be fixing to the suitable core through with using 2 mm GI wire suitably bent and twisted separates reel insulatro shall be devpended for each on tec clamp messenger wire provided to the departmental pole wide item No.1 above.

Earthing: Supplying and fixing and wiring earth electrode for grounding circuits IC cutouts and other equipments on the meter board in the pit. The pits should be filled up with equal proportion of salt and charcoal 150mm around the pipe to complete depth. The connection from the pipe to the conduits etc. is to established through GI wire of sizes as per clause 7.3.3 of IS 732 using 12mm bolts, nuts, washers and check nuts, the pipe shall have 16 through holes of 12mm dia.

Providing 2 coats of snowcem / Water-proof cement paint painting over one coat of primer including scrapping the exposed faces, removing loose plastering, removal of vegetations, fungus, cleaning the surface, replastering wherever required in CM 1:3 to the required shape with necessary scaffolding & curing etc.,

Painting new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade complete as per specifications. (“ii) English and Roman - Hyphen and the like not to be measured and paid for “ MORTH Specification No.801