8877 REPAIR / MAINT / REPLACEMENT OF CORRODED PIPE LINE, VALVE CHAMBER, LEVEL INDICATOR, PUMPS, OHT / SUMP AND OTHER CONNECTED MISC WORKS AT MHCTC, NP LINES, OGBM, NGBM, SPS LINE, PARVATI VILLA, WR STN AND OTHER CONNCTED AREA UNDER AGE EM SOUTH PUNE

Amount

M & L for steel work, welding, cutting for MS angle MS sheet round bar for manhole cover, level indicator including painting etc complete all as specified and directed by engrs engrs charge.

Painting of pipe line 6"

Painting of pipe line 4"

Painting of pipe line 3"

Dismantling the exisiting vent air pipe of sump of and supply and replace air vent pipe made out of 6 kg PVC pipe of 60mm lengh with 180 degree bend/ elbow fixed on a suitable way with PVC netron fixed with worm clip at the mouth and MS split clamp for fixing PVC pipe on sump on top with double dia PCC 1:2:4 all round 50 mm height complete all as spd and directed by engrs in charge.

All as per Item No. 02.00 above but 4" dia complete all as specified and as directed

Taking down carefully existing unserviceable gate/ globe valve 40/50 mm dia bore complete all as specified and as directed.

Taking down carefully existing unserviceable ball valve of size 25/40 mm complete all as specified and as directed.

M&L for Cutting existing steel tubing for alterations or addition of following size :-

25 mm bore

40 mm bore

50 mm bore

M&L for Screwing existing steel tubing for alterations or addition of following size :-

25 mm bore

40 mm bore

50 mm bore

Disconnecting existing tank setting aside ( or lowering if reqd) for repairs cleaning etc and hoisting if required reconnecting and refixing in position of following size :- (Note :- Cleaning, repairing etc will be measured and paid separately)

Exceeding 500 Litres but not exceeding 1000 litres

Exceeding 1000 Litres but not exceeding 2000 litres

M&L for Fixing only water tank open or closed hoisted and fixed in position of following capacity :-

Exc 250 Litres but not exc 500 litres

Exc 500 Litres but not exc 1000 litres

Exc 1000 Litres but not exc 2000 litres

Taking up carefully steel water tubing and connection complete all as specified and directed of following sizes:-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

100 mm bore

Supply and lay in trenches in replacement of GI Tubing medium grade complete with all fittings for following size :-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

100 mm bore

Supply and fix on walls / ceilings or laid in floors in replacement of GI Tubing medium grade complete with all fittings of following size :-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply and fix Gun metal gate / Globe valve with iron wheel head screwed both ends for iron pipes of following size :-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Supply and fix ball valves high pressure made out of PTMT complete with epoxy coated Aluminium rod, high density ball etc of following size :- (Make- Prayag/ Symet or of equivalent)

15 mm bore

20 mm bore

25 mm bore

40 mm bore

Supply and fix PVC water storage tank ISI marked rotational moulded double layer (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 250 Litres complete all as specified and as directed.

All as per item No. 15.00 above but of capacity 500 litres

All as per item No. 15.00 above but of capacity 1000 litres

All as per item No. 15.00 above but of capacity 2000 litres

All as per item No. 15.00 above but of capacity 5000 litres [Note for item No. 15 to 19:- The rates for 'Hoisting and fixing' tanks include for hoisting into position either inside or outside of building, connecting up pipe, securing access covers etc. but do not include for the provision of fixing of supports which shall be measured separately.]

S&F PVC lid for water storage tank for any capacity of tank complete all as specified and as directed.

Supply and fix in replacement of PVC connection with PTMT nuts suitable for Hot or Cold water heavy duty of length 60 cm long complete all as specified and as directed.

Taking up cast iron water main ( incl all fittings ) with spigot and socketed ends and lead joints incl burning of joints and recovering lead for pipe of following size :-

150 mm dia

200 mm dia

M&L for Cutting of cast iron pipe for insertion of new Tee or branches for pipe of following sizes :-

150 mm dia

200 mm dia

M&L for Burning out lead joint in position for pipes of following size :-

80 mm dia

100 mm dia

150 mm dia

200 mm dia

M&L for Drilling and tapping cast iron water main (in position) for branch connecctions of int dia for the following :

15 mm dia

20 mm dia

25 mm dia

M & L to run lead joint to CI water main including provision of bolts, nuts, washers and white lead or mineral oil for following size :-

80 mm dia

100 mm dia

150 mm dia

200 mm dia

All as per Sl Item No. 26.00 above but lead wool joint

80 mm dia

100 mm dia

150 mm dia

200 mm dia

Supply and fix in replacement Sluice valve long body PN-1.6 rating with stainless steel spindle and ISI marked of following size :-

80 mm dia

100 mm dia

150 mm dia

200 mm dia

Supply and fix in replacement Non returning sluice valve, 100 mm dia pipe long body PN-1.6 rating with stainless steel spindle and ISI marked of size

Supply and fix in replacement Non returning sluice valve, 80 mm dia pipe long body PN-1.6 rating with stainless steel spindle and ISI marked of size

Supply and fix in replacement Non returning sluice valve, 50 mm dia pipe long body PN-1.6 rating with stainless steel spindle and ISI marked of size

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5 m in depth and getting out for the following :-

Soft/loose soil

Hard/dense soil

Soft / disintegrated rock

Returning, filling in, including spreading, leveling watering and well ramming in layers not exceeding 25cm for the following :-

Soft/loose soil

Hard/dense soil

Soft / disintegrated rock

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding1.5 m above the starting point in soil complete all as specified and as directed.

Labour only for attending the defect for checking of any type of water supply complaints like No water supply, water leakage, air lock, low pressure, over flow etc. complain including carrying out minor repairs etc as required to make it functional by replacing necessary petty items like rubber gasket, grease, screws, GI tees, band, elbow etc, complete all as specified and directed by engr in charge. [Note:- (i) Attending four number of complains shall be measured as one job. (ii) New materials required to be fixed against old unsv GI fitting shall be measured and paid seperatly. (iii) One plumber with one helper should be available at site every day from 0900 hrs to 1700 hrs. (iv) failing which with one Rs 1000 per day will be deducted and attending of plumber and helper will be forwarded to engr in charge every day.]

M & L for earthing with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm buried directly in ground earth pit not less than 2.25 m deep below normal ground level, with top edge of the plate vertically to depth of not less than 1.5 m below ground level connected to and using 32 x 6 mm GI strip and GI pipe 15 mm dia light grade for protection to the extent of 7.5 m as earthing lead by means of GI bolts and nuts etc connecting to equipment with provn of charcoal and salt etc all as per electrical plate No 3 of SSR Pt-I incl RCC cover and MS angle iron frame, watering arrangement with GI pipe 20 mm dia and MS funnel, concrete pit incl excavation and earth work in any type of soil and testing on completion etc complete (NOTE :- GI earth strip and protection pipe beyond 7.5m will be measured and paid separately)

S&F in DOL starter type MK-2(DOL), 20A/32A, 7.5 HP, 415 Volts conforming to Cat Part No CS90947 of L&T or equivalant to Indo Asian/C&S complete all as specified and directed.

S&F in fully automatic star delta starter type MN 25 FASD , 14A/23A, 25 HP 415 Volts,3 phase, conforming to Cat Part No SS94364 of L&T or equivalent to Indo Asian/C&S complete all as specified and directed.

S&F in fully automatic star delta starter type MN 32 FASD , 20A/33A, 40 HP, 415 Volts,3 phase, conforming to Cat Part No SS94366 of L&T or equivalant to Indo Asian/C&S complete all as specified and directed.

Supply and fix in repairs rear ends bearing of same size as existing suitable complete all as specified and directed of following sizes :-

7.5 HP motor

25 HP motor

30 HP motor

Supply and fix in repairs motor protection circuit breaker -MPCB of 32 amps Cat Part No 851235 of Indo Asian HSN Code 8536 or equivalant to L&T/Siemens complete all as specified and directed.

Cleaning of Over head reservoirs 18 Mtr staging by scraping the inner walls of OHR & cleaning with wire brush, taking out all dirt, scales etc and white washing the wall with two coats of lime after cleaning walls from inside by chlorine for disinfection for the capacities 2,50,000 Glns complelte all as specified & directed. [Note for Sl. Item No. 42 to 46 : Tanks will be cleaned in 6 stages as given below :- a) Mechanical dewatering from tank shall be done. b) Entire sludge in the tank shall be removed. c) High pressure cleaning of inner surfaces of tanks. d) Vacuum cleaning of inner surfaces of tanks. e) Safe effective & eco friendly antibacterial spray (certified by National Toxicology centres) shall be used for spraying on the inner sides of the walls of the tanks. f) Ultra violate radiation for effective disinfection of inner tank surfaces.]

Cleaning of UG sumps by scraping the inner walls of sumps & cleaning with wire brush , taking out all dirt , scales etc and white washing the wall with two coats of lime after cleaning walls from inside by chlorine for disinfection for the capacities 6000 Glns.

Cleaning of UG sumps by scraping the inner walls of sumps & cleaning with wire brush , taking out all dirt , scales etc and white washing the wall with two coats of lime after cleaning walls from inside by chlorine for disinfection for the capacities 10000 Glns.

Cleaning of UG sumps by scraping the inner walls of sumps & cleaning with wire brush , taking out all dirt , scales etc and white washing the wall with two coats of lime after cleaning walls from inside by chlorine for disinfection for the capacities 75000 Glns.(twice of year)

Cleaning of UG sumps by scraping the inner walls of sumps & cleaning with wire brush , taking out all dirt , scales etc and white washing the wall with two coats of lime after cleaning walls from inside by chlorine for disinfection for the capacities 250000 Glns.

Construction of valve chamber of size 60 x 60 x 90 cm (internal dimensions) with the following specifications :- (i) 15cm thick PCC 1:4:8 type D-2 (using stone aggregate) as in foundation concrete. (ii) PCC solid block masonry 200mm thick using grade C-5 block in CM 1:6 (iii) Rendering 15mm thick in CM 1:4 finished even and fair. (iv) PCC 1:3:6 type C-1 (using 20mm graded stone aggregate) as in coping. (v) 3mm thick MS sheet cover alongwith MS angle iron frame 40 x 40 x 6mm duly embedded in coping concrete with necessary locking arrangement. (vi) Painting MS sheet cover and frame with two coats of synthetic enamel paint over a coat of red oxide primer. (NOTE : Excavation and earthwork shall be measured and paid seperately under respective items of Sch 'A')

Dismantling of existing unserviceable motor of any capacity monoblock from foundation, split opening into the parts at work shop and repair the motor by rewinding of motor with supper enamelled copper winding wire of suitable gauge/size as exists by replacing paper insulation of class F and fire proof sleeves and varnishing by cleaning of stator slots, assembling complete motor, oiling, greasing, reinstalling and testing complete at site on full load all as directed by Engr-in-Charge.

Dismantling of existing unserviceable pump of any capacity monoblock from foundation, split opening into the parts and supply and fixed impeller casing type cleaning of stator slots, assembling complete motor with pump oiling, greasing, reinstalling and testing complete at site on full load complete all as directed by Engr-in-Charge.

TAKSHASHILA ELECTRICALS

K.K.Enterprises