Repair/replacement of GI/CI water supply distribution pipe lines, improvement of E/M installation and other connected works at Yol Mil Stn

Excavation in trenches n.exc 1.5 metre wide and n.exc 1.5 metre deep and getting out in hard/dense soil, complete all as specified and directed.

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

Removal of excavated material to be distance n.exc 50 metres and depositing where directed at a level n.exc 1.5m high from the starting point, complete all as specified and directed.

Cutting/boring of roads for laying of pipe of any type and size upto 250mm dia and making good road by providing soling with broken boulders or quarried stone, WBM of existing thickness and finally topping with bituminous macadum of existing thickness (bituminous macadum comprising of stone chipping and cold emulsion as per manufacturer's instructions) including necessary compaction by rolling etc. to match existing, complete all as specified and directed by Engr-In-Charge.

M & L for cleaning of water storage tank under ground type having size 3mx3m and height 2m of capacity 4000 gallons ltre capacity at USNS near slate godaam. The cleaning shall be carried out by taking cut all scale, dirt and gravel deposited at the bottom and removing sludge at a distance not exc 15m from the top circumference of the tank complete with water by adding bleaching powder to remove moulds, fungus etc and making it neat and clean, complete all as specified and directed by Engr-In-Charge.

M & L for Cleaning of uderground storage water tanks/ sump having of size of tank 25.70 metres x 45 metres and height 5.70 metres of capacity 9.24 lakhs gallon from inside taking out algee scale, dirt and gravel deposited at bottom of tank and to be disposed off to a distance not less than 15 metres from top circumference of tank including cleaning and removing sludge, algee from existing gallery of beds and removing moulds, fungus etc with water mixed with bleaching powder, complete all as specified and directed by Engr-In-Charge.

All as per Srl item No 6 above but of size of tank 18.80 metres x 12.60 metres and height 2.90 metres with partition walls of capacity 75000 lakhs gallons including back wash tank and intake chambers, complete all as specified and directed by Engr-In-Charge.

All as per Srl item No 6 above but set of 2 Nos of sedimentation tank of capacity 75,000 gallons, complete all as specified and directed by Engr-In-Charge.

Cleaning of underground/ semi underground tank of capacity 1.5lakh/2.0 Lakh gallons by adopting following method :- (a) Taking out the water from the sump with the help of Monoblock/Submersible pum set and removing accumulated sludge and solid particles etc. deposited at the bottom of sump and removing the same to a distance not exceeding 15 mtr away complete all as specified and directed. (b) washing with clean water bleaching powder sollution by rubbing with wire brush on all side walls, dome portion and bottom of the tank and removing grits and other deposited materials complete inside and from the outside of sump complete all as specified and directed.

M & L for PCC 1:3:6 type C-2 (40 mm grade atone aggregate) as in mass concrete for support of main line from main reservoir to USNS 4000 gallon capacity tank including LSNS & BOS area and repair of 4000 gallon tank, complete all as specified and directed by Engr-In-Charge.

Taking up cast iron / ductile iron water mains/pipes (including all fittings), with spigot and socket ends/ flanged ends and lead joints including burning out joints and recovering lead, including disconnecting pipes and fittings complete of size 250mm dia, complete all as specified and directed.

All as per Srl item 11 here in above but pipe of size 150mm bore dia.

All as per Srl item 11 here in above but pipe of size 100mm bore dia.

All as per Srl item 11 here in above but pipe of size 80mm bore dia.

Ductile iron 250mm bore dia spun pipe K9 with internal cement mortar lining and external zinc coating with finishing layer of bitumen, manufactured, tested and duly marked in strict accordance with and conforming to IS: 8329/2000 (As per Indian amendment) in any length laid int renches complete all as specified and directed by Engineer in charge. Note : Jonts shall be measured and paid separately

Ductile iron 150mm bore dia spun pipe K9 with internal cement mortar lining and external zinc coating with finishing layer of bitumen, manufactured, tested and duly marked in strict accordance with and conforming to IS: 8329/2000 (As per Indian amendment) in any length laid int renches complete all as specified and directed by Engineer in charge. Note : Jonts shall be measured and paid separately

Ductile iron 100mm bore dia spun pipe K9 with internal cement mortar lining and external zinc coating with finishing layer of bitumen, manufactured, tested and duly marked in strict accordance with and conforming to IS: 8329/2000 (As per Indian amendment) in any length laid int renches complete all as specified and directed by Engineer in charge. Note : Jonts shall be measured and paid separately

Ductile iron 80mm bore dia spun pipe K9 with internal cement mortar lining and external zinc coating with finishing layer of bitumen, manufactured, tested and duly marked in strict accordance with and conforming to IS: 8329/2000 (As per Indian amendment) in any length laid int renches complete all as specified and directed by Engineer in charge. Note : Joints shall be measured and paid separately

Cast iron Sluice valve for water supply purpose with C.I. drilled flanged ends (integrally cast), class PN-1.6 conforming to IS-14846 of 2000, ISI marked with stainless steel spindle and iron wheel including jointing material complete such as rubber insertion packing rings with adequate size and requisite numbers nut, bolt and washer complete of the of size 250mm bore, including taking out old valve, any type, complete all as specified and directed. Note:- Flanged joints excavation and earth works will be measured and paid seperately.

Cast iron Sluice valve for water supply purpose with C.I. drilled flanged ends (integrally cast), class PN-1.6 conforming to IS-14846 of 2000, ISI marked with stainless steel spindle and iron wheel including jointing material complete such as rubber insertion packing rings with adequate size and requisite numbers nut, bolt and washer complete of the of size 150mm bore, including taking out old valve, any type, complete all as specified and directed. Note:- Flanged joints excavation and earth works will be measured and paid seperately.

Cast iron Sluice valve for water supply purpose with C.I. drilled flanged ends (integrally cast), class PN-1.6 conforming to IS-14846 of 2000, ISI marked with stainless steel spindle and iron wheel including jointing material complete such as rubber insertion packing rings with adequate size and requisite numbers nut, bolt and washer complete of the of size 100mm bore, including taking out old valve, any type, complete all as specified and directed. Note:- Flanged joints excavation and earth works will be measured and paid seperately.

Cast iron Sluice valve for water supply purpose with C.I. drilled flanged ends (integrally cast), class PN-1.6 conforming to IS-14846 of 2000, ISI marked with stainless steel spindle and iron wheel including jointing material complete such as rubber insertion packing rings with adequate size and requisite numbers nut, bolt and washer complete of the of size 80mm bore, including taking out old valve, any type, complete all as specified and directed. Note:- Flanged joints excavation and earth works will be measured and paid seperately.

Cast iron Air release valve, suitable for 250mm dia AC/CI/DI pipe, complete all as specified and as directed.

Cast iron Air release valve, suitable for 150mm dia AC/CI/DI pipe, complete all as specified and as directed.

Supply & fixing pure lead for use in CI pipes jointing of any size of pipe line.

Supply & fixing only spun yarn for leakage control of any size of pipe line.

Supply and fixing in replacement following items in day to day maintenance of water supply system :

GI Tee reducer 40 x 40 x 25mm

GI Tee reducer 50 x 50 x 25mm

GI Tee reducer 25 x 25 x 20mm

GI Tee reducer 20 x 20 x 15mm

GI Tee equal 25 x 25 x 25mm

GI Tee equal 20 x 20 x 20mm

GI Tee equal 15 x 15 x 15mm

GI Union 50 mm

GI Union 40 mm

GI Union 25 mm

GI Union 20 mm

GI Union 15 mm

GI barrel nipple 15 mm, 6 inches long, screwed at both ends

GI barrel nipple 15 mm, 4 inches long, screwed at both ends

GI barrel nipple 20 mm, 9 inches long, screwed at both ends

GI barrel nipple 20 mm, 6 inches long, screwed at both ends

GI barrel nipple 20 mm, 4 inches long, screwed at both ends

GI barrel nipple 25 mm, 4 inches long, screwed at both ends

GI screwed plug 15 mm

GI screwed plug 20 mm

GI screwed plug 25 mm

GI Elbow 15 mm

GI Elbow 20 mm

GI Elbow 25 mm

GI Elbow 40 mm

GI Elbow 50 mm

GI Socket 15 mm

GI Socket 20 mm

GI Socket 25 mm

GI Socket 40 mm

GI Socket 50 mm

Reducer Elbow GI 20 x 15 mm

Reducer Elbow GI 25 x 15 mm

Reducer Elbow GI 40 x 15 mm

Tank nipple 25 mm

Tank nipple 20 mm

Tank nipple 15 mm

Day to day maintenance /repair/rectification of water supply complaints against any kind of fault in GI/CI/DI/MS water distribution pipe line of any size or ‘No water supply’ complaint from building mounted OHT or any other complaint all as directed time to time by digging/ tightening of fittings/ cocking of lead in CI pipe joints/ replacing GI fittings etc including necessary excavation, returning filling and removing surplus soil (if required) and rectification of complaint to ensure satisfactory serviceability of the water supply by providing two plumbers with two helper on daily basis complete all as directed by Engineer-in-Charge. Notes:- (i) The items required to be replaced shall be measured & paid separately under relevant item of BOQ. (ii) The Contractor shall be fully responsible to provide necessary transportation, T&P and safety equipment to his labour to prevent any kind of accidents and department will not be responsible for any type of compensation to the contractor or his labour in case of any accidents, miss-happening to his workmen. (iii) In case any complaint informed to the contractor telephonically or verbally or on complaint slip is not rectified within 48 hours, the contractor shall be penalized @ Rs 200/- per complaint per day until rectification of complaint and shall be recovered from his dues. (iv) The contractor or his representative shall report to the concerned JE E/M daily in the morning at 9.00 AM to collect the complaints and shall deposit the same to this office after rect1ficat1on duly signed by the concerned user/ occupant of affected accn or area

Brick masonry valve pit of size 120x120x120cm (internal dimensions) with earth work in any type of soil, plain cement concrete M-10 type C-2 as in foundation, brick work in cement mortar 1:6 (01 cement : 06 coarse sand) 23cm thick, 15mm thick plaster in cement mortar 1:4 (01 cement : 04 coarse sand) internally and externally flush pointed in same mortar as the work proceeds flooring shall be 40mm thick in plain cement concrete M-15 (Nominal mix) laid over 75mm thick hard core top cover shall be made out of mild steel sheet 3.15mm thick fixed in angle iron frame made out of angle size 40x40x6mm with two number of hinges on one side and locking aggangement at other side with 50mm pad lock complete including painting with two coats of sythetic enamel pait over a coat of red oxide primer, complete all as specified and directed.

Cast iron/ ductile iron ittings for spigot and socketed pipe i.e. bends (any type radius and angle) tapers any type (straight, bend, increasing decreasing or double socket etc) all sockets or socker and spigot collars, caps and plugs up to 150mm dia, complete all as specified and directed.

Repacking stuffing box of sluice valve spindle including taking apart and reassembling ensuring no water leakage by providing new gaskets, gland dori, nuts & bolts etc for smooth functioning of valve of size 250mm bore, complete all as specified and directed.

Repacking stuffing box of sluice valve spindle including taking apart and reassembling ensuring no water leakage by providing new gaskets, gland dori, nuts & bolts etc for smooth functioning of valve of size 150mm bore, complete all as specified and directed.

Repacking stuffing box of sluice valve spindle including taking apart and reassembling ensuring no water leakage by providing new gaskets, gland dori, nuts & bolts etc for smooth functioning of valve of size 100mm bore, complete all as specified and directed.

Repacking stuffing box of sluice valve spindle including taking apart and reassembling ensuring no water leakage by providing new gaskets, gland dori, nuts & bolts etc for smooth functioning of valve of size 80mm bore, complete all as specified and directed.

Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 50mm bore and fixed in repair, complete all as specified and directed.

All as per Srl item No 35 above but 40mm bore dia

All as per Srl item No. 35 above but 32mm bore dia

All as per Srl item No. 35 above but 25mm bore dia

All as per Srl item No. 35 above but 20mm bore dia

All as per Srl item No. 35 above but 15mm bore dia

Taking up or down steel tubing pipes with connection from trenches, ceilings, floors walls etc including cleaning for refixing or removing from site complete with all fittings (such as sockets, bends, elbows, unions, tees, diminishing pieces, caps and plug, Tee, short pieces etc) for 15mm dia pipe complete all as specified and directed.

All as per Srl item No. 41 above but 20mm bore dia

All as per Srl item No. 41 above but 25mm bore dia

All as per Srl item No. 41 above but 32mm bore dia

All as per Srl item No. 41 above but 40mm bore dia

All as per Srl item No. 41 above but 50mm bore dia

All as per Srl item No. 41 above but 80mm bore dia

Mild steel galvanised iron water tubing 15mm bore with screwed & socket joints, medium grade, galvanised, with all fittings, such as sockets, bends, elbows, unions, tees, diminishing pieces etc. fixed to wall or ceiling or laid in floor in old existing or new routes, complete all as specified and directed.

All as per Srl item No. 48 above but 20mm bore dia

All as per Srl item No. 48 above but 25mm bore dia

All as per Srl item No. 48 above but 32mm bore dia

All as per Srl item No. 48 above but 40mm bore dia

All as per Srl item No. 48 above but 50mm bore dia

All as per Srl item No. 48 above but 80mm bore dia

Mild steel galvanised iron water tubing 15mm bore with screwed & socket joints, medium grade, galvanised, with all fittings, such as sockets, bends, elbows, unions, tees, diminishing pieces etc. etc. laid in trenches in old existing or new routes or under roads, complete all as specified and directed.

All as per Srl item No 55 above but 20mm bore dia

All as per Srl item No. 55 above but 25mm bore dia

All as per Srl item No. 55 above but 32mm bore dia

All as per Srl item No. 55 above but 40mm bore dia

All as per Srl item No. 55 above but 50mm bore dia

All as per Srl item No. 55 above but 80mm bore dia

15mm bore bib tap standard of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms), fixed in repair, complete all as specified and directed.

Cleaning of surrounding area of water storage tanks/sump/ BP tanks including plants and vegetation etc. and removing and deposited the same to a distance exc 50m away, complete all as specified and directed by Engr-In-Charge.

M&L for Collection of sample of water in a borosil bottle sealed in presence of Engr-in-charge from water supply installation site at RTS & Depot Yol cantt, transporting and testing from Govt Lab at every six months and submitting test report of sample. The format for chemical analysis are as under:- (i) Total Dissolved solids (mg/I) (ii) Total Hardness as CaCO3 (mg/I) (iii) Calcium as Ca (mg/I) (iv) Magnesium as MG (mg/I) (v) Methal Orange Alk (mg/I) (vi) Iron as Fe (mg/I) (vii) Chloride as CL (mg/I) (viii) Sulphate as SO4 Fluoride as F (mg/I) (ix) ph (mg/I) (x) No3 (mg/I) (xi) Conductivity (micro s/CM) (xii) Turbidity (NTU) (xiii) Residual free Chlorine (mg/I) (xiv) Sodium as Na (mg/I) (xv) Total Solides (mg/I) (xvi) Fluoride as F (mg/I)

Supply only best quality bleaching powder grade 'A' ISI marked for water treatment purpose, complete all as specified and directed by Engr-In-Charge. Make:- DCM Shree Ram / Declibac Technologies / Shre Rayaseema or as approved by MES.

Supply only Ferric alum solid cake type (25 Kg/piece) material best quality for water treatment purpose, complete all as specified and directed by Engr-In-Charge.

Supply only Best quality AQUA FIT (Calcium based granular disinfectant for water treatment, more stable than chlorine gas and stronger than bleaching powder) in 45Kg packing plastic drum, complete all as specified and directed by Engr-In-Charge. Make:- Declibac/Purichlor or equivlant in makes as approved by MES.