Retender of Vettom GP 2023-2024 Proj no - 221-24-Puliyoli well pipe line extension and Filter unit installation in ward 05

Amount

PIPE LINE EXTENSION

15.2.2:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 leaner mix ( including equivalent design mix)

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

50.18.9.8.1:Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 75 mm dia 6 Kgf/ cm2

50.18.9.7.2:Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.63 mm dia 4 Kgf/cm2

50.18.9.20.8:Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 63 mm dia End cap

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

18.12.8:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work80 mm dia nominal bore

50.18.9.20.9:Providing and fixing PVC moulded fitting / accessories for Rigid PVC pipes, including jointing with PVC solvent cement-63 mm dia Socket /coupling

18.17.5:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore

50.10.2:Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

OD355596/2023-2024:Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.350 mm (+0.05%), total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

FILTER

OD355539/2023-2024:Supplying and fixing PRESSURE SAND FILTER having size 24" diameter x 72" Diameter; HOS ,material of construction FRP,5mm thickness shell , 6mm thickness dish, working pressure 3 bar. using pebbles,silex, quarts sand, mono 2 as media with back wash duration 10 minutes etc. complete with including all labour charges.Top and Bottom FRP (Strainer assembly)

OD355541/2023-2024:Supplying and IRON REMOVER having size 24" diameter x72"&HOS ,material of construction FRP,5mm thickness shell , 6mm thickness dish , working pressure 3 bar. using ,silex, KATLOX(German made ) and with back wash duration 10 minutes , (Top and bottom FRP VESSEL (Multi port Valve 45 NB size, strainer assembly) etc. complete with including all labour charges.

OD355550/2023-2024:Supplying and fixing ACTIVATED CARBON FILTER - IGCL having size 24"diameter x72" HOS ,material of construction FRP, 5mm thickness shell , 6mm thickness dish , working pressure 3 bar. using ,silex, activated carbon igcl 1050 iv ,(KALPA )and with back wash duration 5 minutes , (Top and bottom FRP VESSEL Multi port Valve 45 NB size, strainer assembly) etc. complete with including all labour charges.

OD355554/2023-2024:Design, Supply and installation based on site conditions and as directed by the Engineer incharge and commissioning of 1 No of Non Ferric E-DOSING SYSTEM with all necessary accessories. Solution shall be directly injected to the system at suitable point by using suitable chemical dosing pump having adjustable discharge up to 10 ltrs/ Hr at a delivery pressure of 15 kg/cm2 so as to maintain required residual chlorine in the treated water as per the norms including all accessories such as suitable angle stand to fix the pump set, best quality 100 ltrs PVC Tank to the correct alignment and wiring from existing

OD355555/2023-2024:Design, Supply and installation based on site conditions and as directed by the Engineer incharge and commissioning of 1 No of CHLORINE DOSING SYSTEM with all necessary accessories. The chlorine solution shall be directly injected to the system at suitable point by using suitable chemical dosing pump having adjustable discharge up to 10 ltrs/ Hr at a delivery pressure of 15 kg/cm2 so as to maintain required residual chlorine in the treated water as per the norms including all accessories such as suitable angle stand to fix the pump set, best quality 100 ltrs PVC Tank to the correct alignment and wiring from existing

Kerala SIDCO Ltd (BID ID -2027393)

Bidder Name

Kerala SIDCO Ltd

SAVAD