Kerala Water Authority Tender

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 110 mm nominal outer dia pipes.

Providing interconnection between 80 mm GI pumping line (column/delivery pipe from well) with newly laid 110 mm PVC pipe line using 80 mm GI pipe -1.50 M, 90 mm PVC adaptor- 1 Nos, 110mm x 90mm PVC reducer, 110 mm PVC cut bit etc including providing 65/80 mm CI/GM sluice valve in delivery line for scouring arrangement etc complete including cost and conveyance of GI pipe, valves and all specials for interconnection works, all fabrication charges, all labour charges including excavation and refilling the trenches for interconnection work etc complete as per the direction of engineer in charge.

Jointing 110 mm PVC. pipes laid to lines and levels in the trenches using C. I. detachable or any available type of joints after cleaning the ends, centering the pipes inserting the joints and tightening including conveying the materials within initial lead and other sundries etc. complete to make a water tight joint capable to withstand the required pressure (excluding cost of CIR Joint).br"(Ref. No. 672, PHED Data Book)"

Supply of uPVC Pipe, IS 4985: 2000 , 10kg/cm2, 110mm Dia.

Supplying good qaulity ISI marked 110 mm PVC bend (10 Kg/cm2).

Supplying 110 mm CIR joint.

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

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 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

APPENDIX B :- SUPPLY AND ERECTION OF PUMP SET. INCLUDING SUPPLYING STANDBY PUMP SET.

Supply, erection. testing and commissioning of electrically operated energy efficient brand new 10 HP submersible pump set of reputed manufacturers having ISI mark suitable for 150/200 mm dia, Tube well capable to discharge of water 400 LPM against a head of 75 M with stainless steel shaft with bronze impeller coupled with suitable three phase 400/440V prime over with a delivery size of 80 mm including supplying 3 X 6 mm square submersible flat type copper cable not less than 10 M, fully automatic star delta starter, wall mounted type panel board consisting of 63 A main switch, 63 A changeover switch, 63 A ELCB/MCB, single phase preventer, voltmeter, ammeter with selector switch, capacitor (6 KVAR) and earthing materials etc. and pressure gauge. 80 mm GI pipe (heavy duty) with couplings / flanges as column pipe - 10.00 M including its fabrication works for delivery connection, 80 mm CI sluice valve with wheel (PN 1.60) - 1 No, 80mm GM valve- 1No, 80mm CI NR valve (PN 1.60) -1 No, earth connection as per IE rules etc., erection and trial running etc. complete including one year Warrantee period as per direction of engineer in charge

Supplying 80 mm GI Class B pipe having weight not less than 8.5 Kg/m having ISI mark.br

Supplying good quality ISI marked 3 x 4 square mm flat type copper submersible cable.

Supplying good quality 80 mm GI BEND.

Supplying good quality Fabricated 80 mm GI TEE.

Supplying, conveying and fitting mobile module for starter (Model - M Power pro, make L&T) for automatic operation of pump set including cost of all components and erection charges etc complete as per the direction of engineer in charge.

Supplying GSM type base model good quality mobile phone (Keypad type) for operating pump sets via remotely

Providing bleaching powder solution feeding unit for disinfection of water consisting of supplying and providing polyethylene water storage tank (ISI marked) with cover and suitable locking arrangement of capacity 500 Ltr, providing platform of size 1.25 M x 1.00 M for placing PVC tank by structural steel work riveted, bolted or welded in built up sections including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using ISA 75 x 75 x 6, providing 20 mm CPVC pipe connection for inlet water supply to tank from pumping main and out let supply from tank to bottom of tube well including providing two number ball valves in inlet line and one valve in outlet line and providing 50 mm CPVC pipe darin outlet in tank for scovring arrangement including providing 50 mm PVC ball, valve in drain pipe and making the unit functional for collecting water from pumping main and continuous feeding of bleaching powder solution to tube well etc complete including cost and conveyance of polyethylene water storage tank (ISI marked) with cover and suitable locking arrangement of capacity 500 Ltr - 1 No, Steel structural platform using ISA 75 x 75 x 6 - 108 Kg, inlet and outlet pipe connection using 20 mm CPVC pipe and specials - 66 M and valves, drain arrangement all labour charges, supplying 30/40 Ltr PVC bucket - 2 Nos and PVC mug - 2 Nos (for mixing bleaching powder), hire charges of tools etc complete as per the direction of engineer in charge.

Providing tanker lorry venting facility by supplying, conveying and fixing 80 mm GI nipple in existing 80 mm GM wheel valve in the pumping main, supplying and connecting 80 mm good quality PVC hose - 10.00 M in the nipple using hose clamp and making tanker lorry filling arrangement including cost and conveyance of all materials and all labour charges, hire charges of tools etc. complete as per direction of engineer in charge.

Supplying electrically operated brand new energy efficient 10 HP submersible pump set (standby) of reputed manufacturers having ISI mark suitable for 150/200 mm dia, Tube well capable to discharge of water 400 LPM against a head of 75 M with stainless steel shaft with bronze impeller coupled with suitable three phase 400/440V prime over with a delivery size of 65 mm / 80 mm including one year Warrantee period as per direction of engineer in charge