REPAIR AND MAINT OF EXTERNAL WATER SUPPLY LINE AND ALLIED WORKS AND MAINT OF WATER TREATMENT AND WATER SUPPLY INSTALLATION AND ALLIED SERVICES AT ARMY AREA AND AIR FORCE AREA UNDER GE AVADI

Amount

Supplying and laying UPVC pipes 100mm bore of pressure rating 10KG / sqcm 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 spcified and as directed.

All as per item no 1 but bore size 80 mm

All as per item no 1 but bore size 50 mm

All as per item no 1 but bore size 40 mm

All as per item no 1 but bore size 25 mm

All as per item no 1 but bore size 20 mm

Taking up unservicable cracked or damaged cast iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead of 80mm bore sizes from trenches etc

All as per item No. 7 above here-in-before but suitable for 100 mm bore

All as per item No. 7 above here-in-before but suitable for 150 mm bore

All as per item No. 7 above here-in-before but suitable for 200 mm bore

All as per item No. 7 above here-in-before but suitable for 250 mm bore

All as per item No. 7 above here-in-before but suitable for 300 mm bore

Supply and laying in trenches Ductile iron pipes with spigot and socket ends centrifugally cast Class A in any length complete all as specified & directed of 80 mm bore size Note :- Lead joints and CI specials will be measured and paid separately.

All as per item no 13 but bore size 100 mm

All as per item no 13 but bore size 150 mm

All as per item no 13 but bore size 200 mm

All as per item no 13 but bore size 250 mm

All as per item no 13 but bore size 300 mm

M&L for Cast Iron fitting such as bends of any type and radius, tapers any type (straight,bend, increasing. Decreasing or double socket tec.) Tee pieces, single branch, double, branch, cross) all socket or socket and spigot), collars, caps and plugs for cast iron / DI pipes upto 150mm bore for flanged / socket type complete all as specified.

M&L for Cast Iron fitting such as bends of any type and radius, tapers any type (straight,bend, increasing. Decreasing or double socket tec.) Tee pieces, single branch, double, branch, cross) all socket or socket and spigot), collars, caps and plugs for cast iron / DI pipes 200mm to 300mm bore for flanged / socket tyoe complete all as specified.

Opening existing Sluice valve of size 300mm dia repacking stuffling box of sluice valve spindle, refacing, regrinding and reassembling with bolt and nuts of same type and servicing complete all as directed.

All as per item No.21 above here-in-before but suitable for 250 mm bore

All as per item No.21 above here-in-before but suitable for 200 mm bore

All as per item No.21 above here-in-before but suitable for 150 mm bore

All as per item No.21 above here-in-before but suitable for 100 mm bore

All as per item No. 21 above here-in-before but suitable for 80 mm bore

Material and labour for insert the GIand packing of suitable size valve all as specified and as directed

Material and Labour to cutting vegetation and unwanted bushes,weeds and plants,cleaning from the installation permises all specified and directed

S&F in repairs Cast iron foot valve flanged ends swing type operationwith Rubber seat as per IS 4038 with ISI marked item code K518 of the 80mm size including taking out unserviceable foot valves all as specified and as directed.

All as per item No.29 above here-in-before but suitable for 100 mm bore

All as per item No.29 above here-in-before but suitable for 150 mm bore

S & F cast iron Non Return Valve 150mm bore with By-Pass arrangements of ISI marked, with flanged ends and suitable holes drilled including rubber gasket 3mm thick MS bolts, nuts and washers, necessary machining works as required at site including dismantling / taking up and removing the existing unserviceable complete all as directed.

All as per item No.32 above here-in-before but suitable for 100 mm bore

All as per item No. 32 above here-in-before but suitable for 80 mm bore

S&F in repairs Cast iron sluice valve 300mm dia bore size with cast iron wheel stainless steel spindle with cap/ hand wheel short bodies ISI marked PN 1.6 of the following size including taking out unserviceable sluice valves all as specified and as directed:-

All as per item No.35 above here-in-before but suitable for 250 mm bore

All as per item No.35 above here-in-before but suitable for 200 mm bore

All as per item No.35 above here-in-before but suitable for 150 mm bore

All as per item No.35 above here-in-before but suitable for 100 mm bore

All as per item No. 35 above here-in-before but suitable for 80 mm bore

M&L for gunmetal globe/gate valve with iron wheel head, screwed both ends of 50 mm bore size ISI marked.including taking down the old unsv valve Make :- Zoloto / Leader / Kirloskar

All as per item No. 41 above here-in-before but suitable for 40 mm bore

All as per item No. 41 above here-in-before but suitable for 25 mm bore

All as per item No. 41 above here-in-before but suitable for 20 mm bore

Supply and fixing in replacement of UPVC Ball Valve of size 50mm dia for water supply pipes including all fittings and fixture complete, including taking down the old ball valves all as specified as directed by Engr in charge.

All as per item No. 45 above here-in-before but suitable for 40 mm bore

All as per item No. 45 above here-in-before but suitable for 25 mm bore

All as per item No. 45 above here-in-before but suitable for 20 mm bore

Material and labour for run lead joints including provision of spun yarn or tarred gasket for 80 mm bore sizes of DI pipes :-

All as per item No. 49 above here-in-before but suitable for 100 mm bore

All as per item No. 49 above here-in-before but suitable for 150 mm bore

All as per item No. 49 above here-in-before but suitable for 200 mm bore

All as per item No. 49 above here-in-before but suitable for 250 mm bore

All as per item No. 49 above here-in-before but suitable for 300 mm bore

M&L for fixing the wornout / cracked / broken PVC clamps of size 20 mm to 50 mm for properly fixing of hanging PPR / CPVC pipes fixed with walls / roofs / ceiling including taking down the old clamps all as specified and as directed. Note :- Necessary tools including ladder for any height of work place and necessary screws and pvc plugs included in quoted rate

Supply and filling Sodium hypo chlorite solution ( chlorine solution) 10 to 12 % concentrate w/v Grade conforming to IS 11673 : 1992 specification in 35 litre PVC container Make:- Approved make of E-in-C/CESC/ADG(P)/CECZ or equivalent make with ISI marked approved by GE. Note:- (a) Chlorine solution shall be supplied in PVC container of 35 liters capacity. The PVC container shall be marked with Name of manufactures, batch Number, Date of manufacturing, Self life, (Expiry date) of solution , ISI marking etc. Necessary purchase voucher with test certificate from manufacture for each supply. (b) The cap of the container shall be properly sealed by the manufacture and shall be delivered in sealed container.

supply and filling Calcium Hypochlorite 65%-70% hi grade Chlorine Content (Calcium based granular disinfectant for water treatment ISO 9001,1400, and OHSAS 18001 (packed in 45 kg Drum) Make:- Approved make of E-in-C/CESC/ADG(P)/CECZ or equivalent make with ISI marked approved by GE

Supply and filling Alumina ferric ISI Marked grade II , Type -1 in slabs of 20 Kgs conforming to SI 299:1989 unpacjed with additional requirement for purification of water containing leafd (PB) 30 PPM Maximum and Arsenic (AS per ISO 203) 6 PPM maximum all as specified and directed. Make:- Approved make of E-in-C/CESC/ADG(P)/CECZ or equivalent make with ISI marked approved by GE

Supply and filling copper sulphate ISI Marked

Dismantling chlorine dosing plant electrically/ mechanically from its base and transporting to the workshop dismantling the dosing pump and replacing the unserviceable parts such as 'O' ring, ceramic ball, Non return valve, foot valve, PVC pipe etc., by Supply & Fix including over hauling the plants all as specified and directed. Note : The spare parts i.e. 'O' rings, ceramic ball, NRV, foot valve, PVC pipe, etc will be measured and paid separately.

Supply only O-ring suitable for dosing plant.

Supply only ceramic ball suitable for dosing plant

Supply only Non return valve for dosing plant

Supply only PVC flexible pipe 6 mm dia suitable for dosing plant delivery / suction all as directed.

Supply only PVC foot valve suitable for dosing plant all as directed.

Supply only PVC gate valve 25mm dia pipe suitable for chlorine dosing pipe line incoming and out going.

S & F in repairs rotational moulded polyethylene water storage tank three layered( cylindrical vertical with closed top) hoisted and fixed in position as specified in SSR part I of capacity of 250 litres conforming to IS specification all as specified.

S&F chloroscope test kit with sheet metal enclosure box suitable for testing residual chlorine range ppm 0.1PPM to 2PPM at water supply installation including taking down unserviceable chloroscope complete all as specified and as directed by Engineer-in-Charge.

Collection of water samples from various water supply installations all as per the standard instructions and guidelines of the authorised Water Analyst of water and Sewage examinations, transporting the samples safely and getting the same tested for chemical and bacteriological tests from the same Institute all as specified and directed.

S&F rubber coupling suitable for upto 10 HP to 20 HP motor including taking out old unserviceable one.

All as per item No.70 above here-in-before but suitable for motor from 25 HP to 50 HP

All as per item No.70 above here-in-before but suitable for motor from 90 / 100 HP motor

All as per item No.70 above here-in-before but suitable for motor from 7.5 HP motor

All as per item No.70 above here-in-before but suitable for motor from 60 HP motor

M & L for decoupling disconnecting suction line and discharge line for motor Pumpset and taking down from foundation bolts, dismounting from base channels and replacement of fabricated MS angle iron base channel, foundation bolts, nuts and washer made of MS suitable size including one coat of primer & two coat of synthetic enamel paint after scraping the body surface of pumpmotor & base channels with emery paper, Re-assembling of pumping set mounting and fixing on base channel, recoupling of suction & discharge line re-alignment commisining and testing in respect of centrifugal pump set of capacity 10 HP to 20 HP complete all as specified and directed by Engr - in - charge.

All as per item No. 75 above here-in-before but suitable for 20 HP to 25HP cap

All as per item No. 75 above here-in-before but suitable for 50 HP cap

All as per item No. 75 above here-in-before but suitable for 90 / 100 HP cap

All as per item No. 75 above here-in-before but suitable for 40 HP cap

All as per item No. 75 above here-in-before but suitable for 60 HP cap

Supply and laying ductile iron pipes Class K-9 of 80 mm bore sizes with spigot and socket end of any length conforming to IS specification laid in trenches all as specified and as directed.

All as per item No. 81 above here-in-before but suitable for 100 mm bore

All as per item No. 81 above here-in-before but suitable for 150 mm bore

All as per item No. 81 above here-in-before but suitable for 200 mm bore

All as per item No. 81 above here-in-before but suitable for 250 mm bore

All as per item No. 81 above here-in-before but suitable for 300 mm bore

Material and labour for run lead joints including provision of spun yarn or tarred gasket for 80 mm bore sizes of Cast iron pipes :-

All as per item No. 87 above here-in-before but suitable for 100 mm bore

All as per item No. 87 above here-in-before but suitable for 150 mm bore

All as per item No. 87 above here-in-before but suitable for 200 mm bore

All as per item No. 87 above here-in-before but suitable for 250 mm bore

All as per item No. 87 above here-in-before but suitable for 300 mm bore

Removing of old earthing materials and taken on credit and provision of new earthing complete with galvanised iron earth plate electrode 600mm X 600mm X minimum 6mm thick, with and including earthing of 32mm x 6mm GI strip protected by 40mm dia GI pipe light grade upto a length of 7.5m. The plate shall be buried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of the earth plate at a depth not less than 1.5 metres below ground level, connected to earth lead as described here-in-before by means of bolts, nuts, washers and checknuts made out of galvanised iron or mild steel, earthing lead protected by as described here-in-before and connected to main switch board or main control board or electric pole all as shown on electrical plate No.3 of MES Sch Part-I including necessary earth work and excavation in any type of soil, plain cement concrete 1:3:6, type C1 chamber, reinforced cement concrete cover slab with locking arrangement and handle of 10mm dia MS round bars 450mm long, 1:2:4 type B1, 50mm thick with 8mm dia TMT bars at 140mm centre to centre both ways, GI pipe of bore 20mm medium grade for watering with funnel, wiremesh, salt, charcoal, lugs including testing complete all as specified and as directed.

Excavation in trenches not exc 1.5m in width and 1.5 M in depth and getting out excavated soil soft/loose soil.

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25cm

Removing excavated material / soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engineer-in-Charge.

Supply only "O" Tolidine Solution for chlorine PPM testing

RK ENTERPRISES