Special repairs to PVC water tanks at CGRA Tuticorin and Special repairs to external water supply pipes and fittings at OTM and CGRA Tuticorin under GE(I) (CG) Chennai

Amount

Dismantling old PVC water tank of capacity 500 litres and taken as credit and removal of debris off the premises complete all as specified and as directed.

Dismantling old PVC water tank of capacity 1000 litres and taken as credit and removal of debris off the premises complete all as specified and as directed.

Supply, and fix in repair rotational moulded polyethylene water storage tank of capacity 750 litres , triple layered cylindrical vertical tank with closed top confirming to IS 12701:96 hoisted and fixed in position complete all as specified and directed MAKE: Sintex//Polycon(ISI Marked)

Supply, and fix in repair rotational moulded polyethylene water storage tank of capacity 1000 litres , triple layered cylindrical vertical tank with closed top confirming to IS 12701:96 hoisted and fixed in position complete all as specified and directed MAKE: Sintex//Polycon(ISI Marked)

Supply and fix in repair 25 mm bore dia Gun metal gate valve with iron wheel head confirming to IA-778 class-I screwed both ends for iron pipe inculding diamantling the old unserviceable gate valve and taken as credit complete all as specified and as directed . Make- Leader/Kirloskar with ISI marked.

Supply and fix in repair 25 mm bore dia Ball brass valves, high pressure, with polyethene float & fly-nut complete, screwed for iron pipe or brass ferrule complete all as specified and as specified.Make:Prayag/Shakthi Industries

Supply and lay CPVC pipes 20 mm outer dia with SDR11 pipes and plain CPVC SDR 11 fittings ,fixed on wall ,floor /laid in trenches ,fixed in repairs complete all as specified and as directed. Make: Astral/Ashirwad with ISI Marked.

Taking up or down unservicable/rusted steel tubing of 25 mm bore of pipe and connections from excavated trenchs/Walls/ floors/ceiling etc and taken as credit complete all as specified and as directed.

All as per item No. 08 here in before but for 40 mm bore of pipe

All as per item No. 08 here in before but for 50 mm bore of pipe

All as per item No. 08 here in before but for 80 mm bore of pipe

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundationf for laying of pipes etc and getting out in soft/Loose soil complete all as specified and as directed.

Returning,filling in trenches including spreading,levelling ,watering and well ramming in layers not exc 25 cm in excavated soil complete all as specified and as directed.

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

Supply and fix in repairs CI Sluice valve of 80 mm dia bore PN 1.6 with steel spindle bronze gate & seatling rings, both sides flanged& drilled ISI marked including suitable rubber gasket joints with bolts & nuts complete including removal of old sluice valve of any size and taken as credit complete all as specified and as directed . Note:Make : Leader/Zoloto/Kirloskar

Supply and fix in repairs CI Sluice valve of 100 mm dia bore PN 1.6 with steel spindle bronze gate & seatling rings, both sides flanged& drilled ISI marked including suitable rubber gasket joints with bolts & nuts complete including removal of old sluice valve of any size and taken as credit complete all as specified and as directed . Note:Make : Leader/Zoloto/Kirloskar

Material and Labour for 3-layer PP-R Polypropylene random copolymer) concealed/surface pipes of outer dia of pipe as mentioned below with SDR 7.4 & PN 16stablized and antimicrobial fusion welded having thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete fixed in walls/ceiling/in floors etc including removing old GI Pipe and taken as credit complete all as specified and as directed . Make- SFMC/Vectus

(a) 32 mm outer diameter of pipe

(a) 50 mm outer diameter of pipe

Material and Labour for 3-layer PP-R Polypropylene random copolymer) pipes of outer dia of pipe as mentioned below with SDR 7.4 & PN 16 UV stablized and antimicrobial fusion welded having thermal stability for hot and cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete laid in trenches etc including removing old GI Pipe and taken as credit complete all as specified and as directed . Make- SFMC/Vectus

(a) 63 mm outer diameter of pipe

(a) 90 mm outer diameter of pipe

Supply and fix in repairs brass ball Cock (with casted body) float valve assembly with necessary fixing arrangements of size 25mm dia high pressure complete, screwed for iron pipe or brass ferrule including removal of old ball valve of 25 mm dia and taken as creditcomplete all as specified and as directed . Make: Prayag Cat No. I-153

Supply and fix forged brass ball valve (Screwed) with necessary fixing arrangements of following sizes high pressure complete, screwed for iron pipe or brass ferrule including removal of old ball valve and taken as credit complete all as specified and as directed .

(a) 25mm dia bore Make: Zoloto Art No. 1008B

(b) 40mm dia bore Make: Zoloto Art No. 1008B

(c) 50mm dia bore Make: Zoloto Art No. 1008B

(d) 80mm dia bore Make: Zoloto Art No. 1008B

lakshmibuilders

Vinayaga constructions

S KUMARAN

MURUKAN BUILDERS

S.RAMACHANDRAN

GMS Builders

p.chinnasamy

NVRAGAVANANDSONS