ADDITION ALTERATION TO EXTERNAL WATER SUPPLY LINE NEAR DEMOLITION BUILDINGS AT CGRA AND ADDITION ALTERATION TO WATER SUPPLY SYSTEM AT CGRA AND CGDHQ 4 AT KOCHI

Amount

Supplying and laying of 150mm inner dia CPVC Schedule 80 pipes & plain CPVC Schedule 80 fittings in trenches including taking out old unserviceable PVC pipe line complete all as specified. Note: Earth work excavation shall be measured and paid separately.

Supplying and laying of 100mm inner dia CPVC Schedule 80 pipes & plain CPVC Schedule 80 fittings in trenches including taking out old unserviceable PVC pipe line complete all as specified and as directed. Note: Earth work excavation shall be measured and paid separately.

Supplying and laying of 80mm inner dia CPVC Schedule 80 pipes & plain CPVC Schedule 80 fittings in trenches including taking out old unserviceable PVC pipe line complete all as specified and as directed. Note: Earth work excavation shall be measured and paid separately.

Excavating in trenches not exceeding 1.50 mtrs wide and not exceeding 1.50 metre in depth for for laying of pipe any sizes and getting out in hard/dense soil complete all as specified and as directed.

Excavating in trenches not exceeding 1.50 mtrs wide and not exceeding 1.50 metre in depth for for laying of pipe any sizes and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in soil including spreading leveling, watering and well ramming in layers n.exc.25cm thick complete all as specified and as directed.

Removing excavated material / soil to a distance n.exc 50m away and depositing where as directed at a level n.exc 1.5m above the starting point, complete all as specified and as directed.

Supply and fix sluice valves 100 mm dia flanged end, cast iron body, flanged and drilled and non rising type stainless steel spindle with nut, long body, class PN 1.6, conforming to IS 14846 of 2000 for following sizes including all flange joint with rubber or fiber board, bolts, nuts and washers complete all as specified and directed.

Material and Labour for PCC block masonry valve chamber of internal size 1.2 M x1.2M x1.2 M with 20 cm thickusing solid PCC block made of cement concrete 1:3:6 type C1 using 20mm graded aggregate wall in CM 1:4 including excavation, earth work in any strata & PCC 1:4:8 foundation type D-2, 200 mm thick including 20 mm thick PCC 1:2:4 type B1 coping & plastering the internal surface with 10 mm thick cement mortar 1:4 providing 3.15 mm MS sheet chamber cover opening arrangement lock system with 50x50x6mm angle iron frame duly painted with two coat of black bituminous paint over one coat of red oxide primer complete all as specified and directed.

Supply and fix Rotational moulded polyethylene water storage tanks having capacity 2000 Ltrs (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified and as directed.

Supply and fix Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed 25mm bore complete all as specified and as directed.

Supply and fix Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed 20mm bore complete all as specified and as directed.

Supply and fix Gun-metal, globe or gate valves,with iron wheelhead, screwedboth ends for ironpipe and fixed 40mm bore complete all as specified and as directed.

Supply and fix Gun-metal, globe or gate valves,with iron wheelhead, screwedboth ends for ironpipe and fixed 50mm bore complete all as specified and as directed.

Supply and fix Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed 40mm bore complete all as specified and as directed.

Supply and fix Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed 25mm bore complete all as specified and as directed.

Supply and fixing galvanised steel water tubing medium grade including all fitting laid in trenches of size 50mm bore complete all as specified and as directed. Note: Earth work excavation shall be measured and paid separately.

Supply and fixing galvanised steel water tubing medium grade including all fitting laid in trenches of size 40mm bore complete all as specified and as directed. Note: Earth work excavation shall be measured and paid separately.

Supply and fixing galvanised steel water tubing medium grade including all fitting laid in trenches of size 25mm bore complete all as specified and as directed. Note: Earth work excavation shall be measured and paid separately.

Supply and fixing galvanised steel water tubing medium grade including all fitting laid in trenches of size 20mm bore complete all as specified and as directed. Note: Earth work excavation shall be measured and paid separately.

Supply and fixing galvanised steel water tubing medium grade including all fitting laid in trenches of size 15mm bore complete all as specified and as directed. Note: Earth work excavation shall be measured and paid separately.

Supplying and laying 15mm outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings laid in trenches/along the wall complete all as specified and as directed.

Supplying and laying 20mm outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings laid in trenches/along the wall complete all as specified and as directed.

Supplying and laying 25mm outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings laid in trenches/along the wall complete all as specified and as directed.

Supplying and laying 40mm outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings laid in trenches/along the wall complete all as specified and as directed.

Supplying and laying 62.5mm inner dia CPVC pipes schedule 80 pipes & plain CPVC Schedule 80 fittings laid in trenches/along the wall complete all as specified and as directed.

Supplying and laying of 75mm inner dia CPVC Schedule 80 pipes & plain CPVC Schedule 80 fittings laid in trenches/along the wall complete all as specified.

Supply and installation of Open well Submersible pump set of capacity 2 HP single phase with all acessories with head range 10 to 16M with flow rate of 312 LPM and inlet & outlet 65mmx50mm complete all as specified and as directed. Make: Kirloskar model No.KOSi-216 or equivalent in GEC/Crompton Greaves.

Laying only LT XLPE cable of size haevy duty cable 10 sqmm, 4 core1100 volt grade with all required clamps etc. along the wall/in trenches including testing and commissioning complete all as specified and as directed. NOTE: (i) XLPE cable will be provided by the department at site. (ii)Excavation, earth work shall be measured and paid for separately.

Laying only High density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 laid in trenches 40 mm bore complete all as specified and as directed. NOTE: (i) HDPE pipe will be provided by the department at site. (ii)Excavation, earth work shall be measured and paid for separately.

Supply and Fixing MCCB 4 pole 415 Volts adjustable type of capacity 125 Amps, 36 KA breaking capacity with Sheet metel enclousres fixed properly at directed location and connecting/testing complete all as specified and as directed.

Earthing complete with Galvanized steel earth plate electrode of size 600mmX600mm, 6.00 mm thick buried directly in ground vertically to a depth not less than 2.25 metres below the normal ground level with top edge of the plate not less than 1.5m below normal ground level and connected to galvanized earth Lead wire 4.0mm dia (up to 7.5m fro electrode to test point) by means of bolts, nuts, check nuts and washers of galvanized iron steel protected by GI pipe 15mm bore light grade and watering pipe 20mm bore GI pipe medium grade all as shown in Electrical Plate No.3 connected to earthing test point, including necessary earth work in any type of soil, PCC earth chamber made in PCC 1:3:6 type C1 (using 20mm graded aggregate), common salt, charcoal, CI funnel, earth pit cover in RCC M20 nominal mix using 20mm graded aggregates, with 8mm CTD bars @ 100mm c/c in both ways, including necessary form work complete including necessry test on completion all as specified and as directed.

Schedule of Credit (Minus) Rs. 10,500.00 NOTE: Bidder shall insert credit amount of Rs. 10,500.00 as rate in Green field under Col-13.

Super Constructions

Sreema Enterprises

ANIE JOHN CONTRACTORS