REPAIR/ MAINT OF STP, SWIMMING POOL AND CLEANING OF OHT , UG SUMPS AND CONNECTED ITEMS AF UNDER GE AVADI

Supply and laying UPVC pipes 25 mm dia ,Sch 80 laid in trench complete including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc laid in trenches including taking down the old rusted pipe and testing complete all as specified and as directed.

Material & labour for replacement of media in Pressure sand filter and Activated carbon filter and replacing with new media suitable for STP plant of capacity 500 LPD ( DC-I & DC-III STP Plant) complete all as specified and as directed.

1 1/2 - 1 Pebbles 40 Kg bag

1 3/4 Pebbles 40 Kg bag

3/4 - 1/2 Pebbles 40 Kg bag

1/2 - 1/4 Pebbles 40 Kg bag

Coarse Gravel ( 4 to 8mm )40 Kg bag

Coarse sand ( 1mm to 2mm )40 Kg bag

Fine sand ( 0.5 mm to 1.0mm ) 40 Kg bag

Grannular & Poweer Activated carbon 25 Kg bag

M&L for Oxy Super powder for degradation of oil and grease, eliminate odour , reduce COD, BOD, TSS etc having PH 11.5, white in colour complete all as specified and as directed.

All as per srl item No 37 above but 10 to 12% concentration

M&L for providing Pool algaecide specifically effective against green, black spot & mustard algae,Packing: 5 Kg. sealed plastic container of make declibac or equivalent complete all as specified and as directed.

Supply & Fix in replacement PVC flexible pipe 32 mm bore for suction sweeper including dismantling of existing pipe complete all as specified and as directed.

Supply & Fix in replacment PVC cable 3 core 6 sqmm for suction sweeper including taking down existing cable complete all as specified and as directed.

M&L for providing Trichloroisocyanuric Acid TCCA 85%-90% Chlorine grannular for Swimming Pool having pack of 25/50 Kg drum of any ISI make and have following specifications:-Color: White,Appearance: Grannular,Type: Swimming Pool Treatment pH: 2.7-3.3 complete all as specified and as directed.

M&L for replacement of following maintenance kit for swimming pool (Pool cleaning equipment):-

Leaf rakes

Leaf skimmer

18" curved wall brush

18" metal algae brush

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