REPAIR MAINTENANCE OF EXTERNAL WATER SUPPLY DISTRIBUTION LINES AND CERTAIN CONNECTED WORKS AT HWW TICCA AREA AND DALHOUSIE

Amount

M&L for draining out water from semi undergroung water storage tank of capacity 41000 Gallon scraping out bleachin residual, sediments, sand, fungues scaling etc from inside, bottom and wall of water storage tank with the help of wire brush, steel Patti broom and jute bags and taking out same from the water storage tank and throwing at a distance not less than 25 mtr away from the water storage tank, cleaning inside the water storage tank and then washing and flushing out with fresh water till the entire satisfaction of Engr-in-Charge and writing the date of cleaning on water tank wall with black/white enameld paint after cleaning of external wall surface of the tank with wire brush and remove all busses and algae neatly and painting of GI sheet of the top of the tank with green colour 2 coat of enameled paint all as specified and directed by Engineer-in-Charge (At Ticca Area - 02 Nos)

All as per above srl Item No. 1 here in before but 20000 Galon Capacity complete all as directed by Engineer-in-Charge. (At Ticca Area - 02 Nos & Gemini area -01 No)

All as per above srl Item No. 1 here in before but 10000 Galon Capacity complete all as directed by Engineer-in-Charge. (At Ticca Area - 01 Nos)

All as per above srl Item No. 1 here in before but 10000 Ltr Capacity PVC tank including changing of broken tank cover with locking arrangement complete all as specified and directed by Engineer-in-Charge. (At Ticca Area - 03 Nos)

Excavation in trenches for not exc 1.5 mtr wide and not exc 1.5 mtr depth and getting out in Hard/dense soil including taking out and laying of GI pipe complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm complete all as specified & directed.

Removing excavated materials n.exc 50m and depositing where directed at a level n.exc 1.5m above the Starting point.

M&L for Taking up or down galvanized steel tubing with complete fitting for refixing or removal of worksite complete all as specified and directed by Engineer-in-charge.

(a) 15mm bore

(b) 20mm bore

(c) 25mm bore

(d) 40mm bore

(e) 50mm bore

(f) 80mm bore

(g) 100mm bore

Supply and laying in trench/fixed on wall/floors galvanized steel water tubing medium grade ISI marked of the following sizes incl all fittings such as bends elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps and pigs, unions etc. complete all as directed . Make Jindal/Tata/Prakash Surya/Zenith. Note :- Necessary excavation and earth work shall be measured and paid separately

(a) 15mm bore

(b) 20mm bore

(c) 25mm bore

(d) 40mm bore

(e) 50mm bore

(f) 80mm bore

(g) 100mm bore

S&F gunmetal globe or gate valve with iron wheel head screwed bolt ends for iron pipe of the following sizes complete incl taking down old gate valves all as specified and directed by Engineer-in-charge. Make : Leader/Zoloto

(a) 15mm bore

(b) 20mm bore

(c) 25mm bore

(d) 40mm bore

(e) 50mm bore

Taking out U/S CI sluice valve for the following sizes, supply and fixing new CI sluice valves Class PN1.6 confirming to ISI with flaged ends both ends with gun metal/steel spindle, round wheel incl jointing materials complete all as directed. Make Sant/Durga/Kirloskar/Kartar/Upadhyay ISI :-

(a) 80mm bore

(b) 100mm bore

Removing the existing sluice valve of the following sizes and taking out the worn out gate and spindle refixing back the gate supply and fixing the new spindle made out of stainless steel rod of suitable size to fix the existing gate inc check nut regrinding of the gate fixing of nuts bolts gaskets etc complete all as specified:

(a) 80mm bore

Supply and fixing Ball brass valves high pressure with polythene flote and flynut complete secewed for iron pipe or brass feerrule 20mm dia including taking down u/S valve complete all as specified and directed by Engineer-in-Charge.

M&L for Cutting the existing CI/GI pipe 80/100 mm bore or screwing existing CI/GI pipe for addn or altn as required on site including GI fiitings complete all as directed. Note: Necessary earth work shall be measured and paid separately.

Repairs to Mechanical water level indicator including replacing steel wire rope, float valve and welding of broken stand, scrapping of existing paint and painting with enamel paint over a coat of redoxide and marking of level for sump of any capacity complete all as specified and directed by Engineer-in-Charge.

M&L construction of brick masonary valve pit built in cement mortar 1:6 including all excavation and earth work in any type of soil and disposal of surpluse soil to a distance not exc. 50 mtr all as directed by Engineer-in-charge including 10mm thick plastering internally in CM 1:4 and flush pointing in same mortar to brick work externally as work proceeds and cement concrete in foundation PCC (1:4:8) type D-2 15 cm thick & PCC 1:3:6 type C-1 coping, including 75 mm thick & hard core of gauge and exc. 63mm using broken stone /bolder, MS sheet cover 3.15 mm thick MS angle iron frame, handle locking arrangement and painting to steel surfaces including dismantling of old valve pit complete all as specified and directed by Engineer-in-Charge. incl necessary excavation earth work of the following sizes :-

(a) 900 mm x 900mm x 900mm

(b) 1200mmx1200mmx1200mm

Supply only chlorine chemical test kit in replacement of old u/s kit for testing of water complete all as specified and directed by Engineer-in-Charge.Make: Declibac Tech. Pvt Ltd. or equivalent.

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and directed

M&L 15mm thick cement plaster (1:6) on fair faces of brick work or concrete surfaces complete all as specified and directed

M&L for Applying two coats of white wash on new wall surface including preparation of surface complete all as specified and directed

M&L 75mm thick PCC type B-2 (1:2:4) using 40mm graded stone aggregate as in sub floor, sub, floors and pavings etc complete all as sprecified and directed

M&L for chequred cement concrete tiles 20cm x20cmx25mm thick set, joined and pointed in neat cement slurry in floors with grey cement and pigment including 15 mm thick screed bed in CM 1:6 including taking down old surface complete all as specified and directed

M&L for earthing complete with GI earth plate electrode of size 60cm x 60cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5m below the normal ground level connected with GI strip 25 x 4mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50m, with and including PCC chamber in PCC (1:2:4), type B1,using (20mm graded stone aggregate),"mild steel angle iron frame" made out of MS angle iron of size 40x40x6mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 40mm dia medium grade pipe for watering 40mm dia light grade, GI pipe for lead protection in and including alternate layers of charcoal dust and common salt complete all as shown in electrical "plate No '3' and connected to earthing test point all as specified and indicated including testing on completion including retrieving old GI earth plate, CI cover, GI pipes, angle iron frame from existing earthing complete all as specified and directed.

M&L for dismantling of existing panel including disconnecting connected cables, etc. and supplying, installing, testing and commissioning of factory made LT cubical double door both front and rear side openable, Indoor type, of Suitable to accomodate the following accessories made out of CRCA sheet 2 MM thick duly powder coated with Seimens Grey Shade RAL 7032, totally enclosed, dust and vermin proof outer cubicle with working voltage of 415V, 50 Hz, 3 phase 4 wire fully compartmentalised with door for each compartment. Cubiclle must be extendible in both ends having both front and rear side openable and should be provided with suitable louvers for ventilation. Bus bars provided shall be adequately supported on insulators to withstand dynamic stresses due to short circuit current and shall be suitably colour coded with heat shrinkable sleeve for phase indication. The standard phase arrangement when facing the switchgear shall be R-Y-B from left to right. The bus bar connections and their insulated supports shall be mechanically strong, and shall withstand all the stresses which shall be imposed upon them in ordinary working due to fixing, vibration, fluctuation in temp., shot-circuit or other causes. The bus bar should be supported on DMC. Internal wiring should be done with 2.5 sqmm multi-stranded copper conductors and shall be properly bunched, tied, ferruled for proper identification, crimped and shall be connected with suitable lugs and PVC sleeves, etc. The bottom of the panel should contain detachable plate having provision for entry of armoured cable of adequate size with glands. Threaded earthing studs - 02 Nos shall be provided at the bottom and lifting lugs of suitable size at top to lift the panel safely shall be made. The cubicle incomer MCCB as well as outgoings shall have copper TPN/TP , current rating not less than 1.5 times the rated capacity of individual feeders inclding all broken surface making good . The cubicle should be inclusive of following :

Supply and fix Non return sluice valve of size 80mm dia complete all as specified and directed.

Testing of water sample for head water works Punchpulla and Main water supply installation No 1 Ticca Area, considering all parameter of drinking water as per IS Specification through authorised Govt laboratory and produced to the Engr-in-charge for records.

M & L disconnection of DI existing pipe line 100/150/80mm dia with dismentling of thrust block and disconnection of titen joint of DI pipe line and refixing with PCC thrust with complete plaster and refixing again on same place for proper alignment/arrangement of DI Pipe line with complete testing all as specified and directed. Note : Thrust Block PCC will be measured and paid separately.

M&L for construction of Thrust block of size should be required as per site made out of PCC 1:1½ :3 using 20mm graded stone aggregate grade M-20 for holding of raising mains of D.I pipe line complete all as specified and directed.

M/S MALHI CONSTRUCTIONS

m/S Varun Gupta

R.K.CONSTRUCTION ENGINEERS

M/S ANSHUL ENTERPRISES

M/s Shakti Electric Works