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

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 )

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 sizes 15mm with complete fitting for refixing or removal of worksite complete all as specified and directed by Engineer-in-charge.

As per ser Item No 7, sizes 20mm bore

As per ser Item No 7, sizes 25mm bore

As per ser Item No 7, sizes 40mm bore

As per ser Item No 7, sizes 50mm bore

As per ser Item No 7, sizes 80mm bore

As per ser Item No 7, sizes 100mm bore

Supply and laying in trench/fixed on wall/floors galvanized steel water tubing medium grade ISI marked of the 15mm 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.

As per ser Item No 14, sizes 20mm bore

As per ser Item No 14, sizes 25mm bore

As per ser Item No 14, sizes 40mm bore

As per ser Item No 14, sizes 50mm bore

As per ser Item No 14, sizes 80mm bore

As per ser Item No 14, sizes 100mm bore

S&F gunmetal globe or gate valve with iron wheel head screwed bolt ends for iron pipe of the 15mm sizes complete incl taking down old gate valves all as specified and directed by Engineer-in-charge. 15mm bore

As per ser Item No 21, sizes 20mm bore

As per ser Item No 21, sizes 25mm bore

As per ser Item No 21,sizes 40mm bore

As per ser Item No 21, sizes 50mm bore

Taking out U/S CI sluice valve for the sizes 80mm bore, 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 .

As per ser Item No 26, sizes 100mm bore

Removing the existing sluice valve of the sizes 80mm bore 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, :

As per ser Item No 28, sizes100mm 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 :- 900 mm x 900mm x 900mm

As per ser items No 33, 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.

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

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

Testing of water sample for Main water supply installation 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.

Supply and fixing Ductile iron pipe (Conforming to IS 8329) with spigot and socket ends of bore 150 mm special class K-9 suitable for tyton joint including jointing material /joints laid in trenches complete all as specified and directed by Engr-in-charge.

Supply and fixing Ductile Iron fittings for ' DI ' pipe (Conforming to IS 9523) such as Bends ,collars ,Tapers,Tee pieces (single & double branch) any type and angle /radius and straight connecting pieces upto 250 dia includings jointing material/joints complete all as specified and directed by Engr- in charge.

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 shuld be required as per site made out of PCC 1:2 :4 using 20mm graded stone aggregate grade B-2 for holding of raising mains of CI/GI pipe line complete all as specified and directed.

Supply and fix in replacement of Tripple layer Rotational moulded polytheylne water storage tank (cylindrical ) with closed top hoisted and fixed in position of capacity 10000 Ltr. (Make : SintexStar/Cello/mega)

Supply and fix in replacement of water tank Lids/ tank top cover and fixed in position of capacity 10000 Ltr. (Make : SintexStar/Cello/mega)

M/S KLM ENTERPRISES (BID ID -3344501)

VIRAT CONSTRUCTIONS (BID ID -3340366)

M/S WALIA ENGINEERS (BID ID -3344024)

M/S MALHI CONSTRUCTIONS (BID ID -3352991)

Pathania Builders (BID ID -3352775)