PROVISION OF DRIP IRRIGATION/SPRINKLER SYSTEM FOR GROUNDS AND HEDGES USING RECYCLED WATER FROM STP AT SMA AT NAVAL BASE, KOCHI.

Excavation in trenches not exc. 1.5 M wide and not exc 1.5 M in depth and getting out in soft/loose soil for laying pipes etc including forming bottom surface to required level complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick in soft/loose soil complete all as specified and as directed.

Removing excavated material (soil) to a distance not exc 50 M and depositing where directed at a level not exc 1.5 M above the starting point complete all as specified and as directed.

Supply and laying 80 mm outer dia CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings, including jointed with yellow solvents cement laid in trenches complete all as specified and directed.

All as per item No 04 here in before, but 50 mm dia of pipes complete all as specified and as directed.

All as per item No 04 here in before, but 40 mm dia of pipes complete all as specified and as directed.

All as per item No 04 here in before, but 25 mm dia of pipes complete all as specified and as directed.

Supply and fixing 80 mm bore CPVC Ball valves Suitable for CPVC pipe with necessary fittings complete all as specified and directed.

Supply and fixing 50 mm bore CPVC Ball valves Suitable for CPVC pipe with necessary fittings complete all as specified and directed.

Supply and fixing 40 mm bore CPVC Ball valves Suitable for CPVC pipe with necessary fittings complete all as specified and directed.

Supply and fixing 25 mm bore CPVC Ball valves Suitable for CPVC pipe with necessary fittings complete all as specified and directed.

Supply and fix 40 mm bore float valve synthetic (PVC) high pressure with polythene ball of suitable size and flynut complete all as specified and directed.

Material and labour for cutting of existing road/hardstanding/ concrete block/rcc slab /brick work or stone masonary of any type by using necessary tools upto 45 cm depth for laying of pipes any type including making good surface by returning filling ramming in layers of road bond ready mix bituminous over 200 mm hardcore of broken bricks/stones over returning filling watering ramming in layers not exceeding 25 cm thick complete all as specified and as directed.

Taking down old interlocking tiles and refixing after laying of pipe lines in any surface all as per specified and directed

Material and labour Providing 100 mm thick cement concrete 1:4:8 Type D2 (40 mm graded aggregate) in cement concrete in sub-floors, sub-bases, floors and paving, etc. complete all as specified and directed.

Material and labour for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS15658-2006 of 80mm thickness M-40 Grade with grey cement & no pigment etc including 50mm thick bedding with 6 to 10 mm graded coarse aggregate complete all as specified and directed.

Demolition of cement concrete unreinforced in ground floors and pavings n exc 15cm thickness, below or above ground level complete all as specified and as directed.

Material and labour for road cutting with eletric cutter for passing of cable and re-filling the trench with necessary PCC 1:2:4 type B1 using 20 mm stone aggregate complete all as specified and as directed.

Material and labour, plain cement concrete (1:3:6) type C2 using 40mm graded stone aggregate as in foundations filling and mass concrete complete all as specified and as directed.

Supply fixing,testing and commissioning of 5HP borewell submersible pump having a head range of 20 Mtr to 82 mtr and a discharge of 350 to 100 LPM, 3 PH, of Make Kirloskar Model KU4-2516T or equivalent approved make complete all as specified and directed.

Supply install and commissioning of panel board for the above pump Model MUG6, Volt meter, Ammeter single phase preventor, 9 14 Relay, with digital timer complete all as specified and as directed.

Supply, laying and testing cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area size 16 sq mm 4 core complete all as specified and directed.

Supply and fix PVC green suction/discharge water hose pipe of size 50 mm complete all as specified and as directed.

Supply fixing,testing and commissioning of 2HP sewage submersible pump set with float system single phase, 50 HZ supply with delivery size 50 mm including suitable size of starter and cable connection up to the pump set complete all as specified and directed.

Supply install and commissioning of LT panel outdoor type 3.15 mm CRCA sheet powder coaed in cubicle totally enclosed, free standing, angle frame iron, galvanised hardware with zinc passivation, T section whatever necessary, including bottom channel supports, copper bus bar 200A incoming MCCB 63 A 4 P-1 No out going MCB 25 A TPN (4P) -2 Nos incl provn of 5 HP starter -2 Nos single phase preventer-1 no 24 hours timer - 1 No auto manual switch 1 No ON/OFF push button- 2 set including fabrication of LT panel size 600 X 550 X 250 mm with stand including PCC foundation complete all as specified and as directed.

Supplying and laying in trenches centrifugally cast (spun) ductile iron pipes of 300 mm dia suitable for pressuized water delivery with spigot & socket end, class`K- 9` conforming to IS:8329/2000(latest vertion) - blast furnace slag cement with portland cement properties suitable for (pushon) rubber gasket jointing with inside cement motar lining and black bitumenexternal coating, duly ISI marked any length including necessary testing complete all as specified and as directed.

Supply and fix butterfly valve 300 mm suitable for CPVC pipe /DI pipe with necessary fittings complete all as specified and as directed.

Material and labour, cement concrete Type C1 (1:3:6) type using 20mm graded stone aggregate as in roof kerbs or mud stops, rounded or chambfered on edges complete all as specified and as directed.

Material and labour for pre cast cement concrete 1:2:4 type B1 (20 mm size graded aggregate ) exe 10 cm in width and setting in cement mortar 1:6 complete all as specified and as directed.

Supply and fix Rotational moulded polyethylene water storage tanks (ISI marked) of capacity 2000 litres (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part 1 complete all as specified and as directed.

Supply and fix rolled mild steel for framed work in water tank staging (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc.Fe 410-W(Gde-E-250) Quality 'A' complete all as specified and as directed.

Excavating in post holes (or similar holes) each n. exc. 0.5 cum getting out in soft/loose soil, returning filling in and ramming earth or broken rubble mixed with earth around in layers nexc. 25cm watering and removing surplus soil to a distance n. exc. 50m and making good surface complete all as specified and as directed.

Material and labour for cement concrete 1:2:4 type B2 (40 mm size graded aggregate ) in post holes complete all as specified and as directed.

Supply and fix HDPE DWC pipe of size 50 mm dia complete all as specified and directed

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