REPAIR RENEWAL MAINT OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM AT ZONE A B C D E AND K UNDER GE SOUTH BANGALORE

Amount

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

Returning, filling in including spreading,levelling watering and well ramming in layers not excluding 25 cms in hard / dense soil complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 M and depositing where directed at a level not exceeding 1.5 M above the starting point complete all as specified and as directed.

M&L for PCC 1:3:6 type C1 using 20mm graded stone agg. in foundations, filling and mass concrete complete all as specified and as directed.

M& L for taking down 20mm bore GI tubing with all fittings laid in trenches/ fixed on walls / floor / roof etc.and cleaning the pipes & fittings from any blockage and relaying the same in position all as specified and as directed. Note: (i) Excavation, earth work and PCC work will be measured and paid separately under relevant items of this sch.

All as per item no 5 here in before but of size 25 mm dia bore complete all as specified and as directed.

All as per item no 5 here in before but of size 40 mm dia bore complete all as specified and as directed.

All as per item no 5 here in before but of size 50 mm dia bore complete all as specified and as directed.

S&F 40 mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches including taking down the old unserviceable pipe complete all as specified and as directed. Note for Item no. 9 & 10:- Excavation and earth work shall be measured and paid separately under relevant items of this schedule.

All as per item no 9 here in before but size of pipe 50 mm complete all as specified and as directed.

S & F,15 mm bore galvanized Iron tubing medium grade ISI marked with all fittings and fixtures to walls and ceillings or laid in floors including taking down the old unserviceable pipe complete all as specified and as directed.

All as per item no 11 here in before but size of pipe 20 mm complete all as specified and as directed.

All as per item no 11 here in before but size of pipe 25 mm complete all as specified and as directed.

All as per item no 11 here in before but size of pipe 40 mm complete all as specified and as directed.

All as per item no 11 here in before but size of pipe 50 mm complete all as specified and as directed.

All as per item no 11 here in before but size of pipe 80 mm complete all as specified and as directed.

All as per item no 11 here in before but size of pipe 100 mm complete all as specified and as directed.

Supply and laying and testing in trenches centrifugally cast (spun) ductile iron pipes of 100 mm dia suitable for pressurized water delivery with spigot & socket end, class 'K-7' conforming to IS:8329/2000 (latest version) - blast furnace slag cement with portland cement properties suitable for (push on) rubber gasket jointing with inside cement mortar lining and black bitumen external coating, duly ISI marked incl. taking down old u/s DI/CI pipe complete all as specified and as directed. Note:- Excavation and earth work, DI fittings, will be measured and paid separately under relevant items this sch.

All as per item no 18 here in before but of size of pipe 150 mm dia complete all as specified and as directed.

All as per item no 18 here in before but of size of pipe 200 mm dia complete all as specified and as directed.

Taking down the existing CI /DI pipe line of 150 mm dia from trenches and re-laying the same with a modification as socket and spigot ends to flanged joints with all fittings after cleaning thoroughly complete all as specified and as directed. Note:- Excavation and earth work, DI fittings,etc will be measured and paid separately under relevant items of this schedule.

Material and labour for ISI marked ductile iron flange fittings as per IS: 9523/2000 of class K-12, PN-16 for pressurized water delivery with inside Cement Mortar lining and outside zinc followed by black bitumen coating for 100mm dia to 200 mm dia such as bends, Tapers tale pieces, Tee pieces (single branch) Y junction double branch,cross collars, caps and plug set including rubber gasket joints and taking down old unserviceable item complete all as specified and as directed.

Material and labour for ISI marked ductile iron for socket and spigot fittings as per IS: 9523/2000 of class K-12, PN-16 for pressurized water delivery with inside Cement Mortar lining and outside zinc followed by black bitumen coating for 100mm dia to 200 mm dia such as bends, Tapers tale pieces, Tee pieces (single branch) Y junction double branch,cross collars, caps and plug set rubber gasket joints etc and taking down old unserviceable item complete all as specified and as directed.

M&L for rubber gasket (pushon) joint of same make of DI pipe having two section of diferent hardness for DI pipe spigot & socket ends and fittings of bore dia 100 mm complete all as specified and directed. Note:- Unit rate inclusive of necessary earth work excavation.

All as per item no 24 here in above but 150mm dia complete all as specified and as directed.

All as per item no 24 here in above but 200mm dia complete all as specified and as directed.

Cutting the existing CI/ DI pipes in position for insertion of new collars/ Tees /branches/new pipes100 mm dia complete all as specified and as directed.

Cutting the existing CI/ DI pipes in position for insertion of new collars/ Tees /branches/new pipes150 mm dia complete all as specified and as directed.

All as per item no 28 here in before but 200mm dia complete all as specified and as directed.

Supply and laying 25mm outer dia CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings, in trenches , including jointing with yellow solvent cement and taking down old unserviceable GI Tubing complete all as specified and as directed.

All as per item No 30 above but bore of pipe 32 mm complete all as specified and as directed.

All as per item No 30 above but bore of pipe 40 mm complete all as specified and as directed.

All as per item No 30 above but bore of pipe 50 mm complete all as specified and as directed.

S & F gun metal globe/gate valve with inner wheel head, screwed both ends for iron pipes and fixed of 15 mm dia incl. taking down old u/s one complete all as specified and directed.

All as per item No 34 here in above but 20 mm dia complete all as specified and as directed.

All as per item No 34 here in above but 25 mm dia complete all as specified and as directed.

All as per item No 34 here in above but 40 mm dia complete all as specified and as directed.

All as per item No 34 here in above but 50 mm dia complete all as specified and as directed.

Supply and fix, in replacement of 25 mm bore PP-R gate valves (brass insert) as per requirement of the site , complete all as specified and as directed .

All as per item No 39 here in above but 32 mm dia complete all as specified and as directed.

Construction of brick masonary pits of internal dimension 0.6 mtr x 0.6 mtr x 0.6 mtr in cement mortar 1:4 (bottom PCC floor of the pits should be minimum 15cm below the bottom surface of Gun metal globe valve to provide sufficient working space) bottom floor the pit to be constructed in PCC (1:3:6) 15cms thick with 20mm stone aggregate, inner and exposed surfaces and bottom floor of the pit should be plastered in CM (1:4) 15mm thick. The Gun metal globe valve and other fittings should be housed in centre of the pit. The cover of the pit will be made out of MS sheet min 3.00 mm thick with angle iron frame made out of 50mmx 50mm x6mm with galvanized steel hinges one no and locking arrangement duly painted with two coats of water resistant synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

All as per item No. 41 here in before but size of pit 90x90x90 cms with MS cover and angle iron frame complete all as specified and as directed.

S & F 100 mm bore cast iron sluice valve with flanged ends of type PN-1.6 conforming to IS-14846:2000 with cast iron wheel and brass spindle including taking down old unserviceable one complete all as specified and directed.

All as per item No 43 here in before but 150 mm dia complete all as specified and as directed.

S&F cast Iron body foot valve 50mm bore as per IS-4038 threaded/flanged including necessary fittings , packing etc which ever be required for fixing including making good disturbed surface and taking out old cast iron/brass foot valve from the suction side of the pump set from the sump etc. complete all as specified and as directed.

All as per item no 45 here in before but 80 mm dia complete all as specified and as directed.

All as per item no 45 here in before but 100 mm dia complete all as specified and as directed.

All as per item no 45 here in before but 150 mm dia complete all as specified and as directed.

S&F foot valve lather suitable for 150 mm foot valve including taking down unserviceable old one complete all as specified and as directed.

All as per item No 49 here in before but size of 100 mm complete all as specified and as directed.

All as per item No 49 here in before but size of 80 mm complete all as specified and as directed.

S&F in repairs high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed for 15mm dia.(Minimum weight 142 gms), complete all as specified and as directed.

All as per item No. 52 here in before but size of 20 mm dia (Minimum weight 210 gms) complete all as specified and as directed.

All as per item No. 52 here in before but size of 25 mm dia (Minimum weight 455 gms) complete all as specified and as directed.

Material and labour for preparing surfaces of sluice valve of any type/any size by scraping, removal by hard iron brush of existing paint and applying two coats of synethetic enamed paint over a coat of red oxide zinc chromate primer complete all as specified and as directed.

Cleaning of valve pit chamber of any size by taking out mud and muddy water and depositing the same to a distance n. exc 50 meter from the pit including swiping, free from any type of dirt including rectification of the leakage of valve of any size with glands of appropriate size including packing materials complete all as specified and as directed.

S & F in replacement of Pressure gauge 14 Kg /cm2 for pump set upto 40 HP capacity complete all as specified and as directed.

Taking out gun metal spindle of sluice valve 80 mm bore for remetaling / refacing / regrinding complete all as required and refixing the same in position after necessary repairing for complete all as specified and as directed.

All as per item No. 58 here in before but size100 mm bore complete all as specified and as directed.

All as per item No. 58 here in before but size150 mm bore complete all as specified and as directed.

All as per item No. 58 here in before but size 200 mm bore complete all as specified and as directed.

Material and labour for disconnecting of suction and delivery pipe and electric connections, from three phase centrifugal monoblock/coupled pump sets motor and dismantling the pump sets complete from the foundation and strip opening the unserviceable motor at site to located the fault and transporting to the local work shop . opening motor and cutting/removing burnt out winding and rewinding the motor with as per existing original wire guage super enammelled copper wire including high quality 'F' class insulating material with heat resistant sleeves, sealing compound and varnishing and heating the startor till varnish fully dry and testing the motor at work shop upto satisfaction of Engr-in-charge. Coupled the motor with pump and installed at site as per existing position and testing the pump set of capacity 40 HP complete all as specified and as directed.

All as per item no. 62 here in before but mono block pump set of any model and capacity 25 to 30 HP complete all as specified and as directed.

All as per item no. 62 here in before but mono block pump set of any model and capacity 12.5 to 20 HP complete all as specified and as directed.

All as per item no. 62 here in before but mono block pump set of any model and capacity 7.5 to 12.5 HP complete all as specified and as directed.

All as per item no. 62 here in before but mono block pump set of any model and capacity 3.0 to 05 HP complete all as specified and as directed.

All as per item no. 62 here in before but mono block pump set of any model and capacity 0.5 to 2 HP complete all as specified and as directed.

Supply and fix new set of driving end and non driving end stainless steel end ball bearing suitable for pump sets of capacity 30 HP to 40 HP, including taking out defective ball bearing units etc complete all as directed complete all as specified and as directed.

All as per item no. 68 here in before but for capacity of 25 HP complete all as specified and as directed.

All as per item no. 68 here in before but for capacity of 10 to 15 HP complete all as specified and as directed.

All as per item no. 68 here in before but for capacity of 5 to 7.5 HP complete all as specified and as directed.

All as per item no. 68 here in before but for capacity of 0.5 to 2 HP complete all as specified and as directed.

Supply & fix in replacement of timer switch, suitable for starter of ML1.5/ML2/ML3/ML4/MNX32 complete all as specified and as directed. Make: L&T/BCH/Siemens/C&S Electricals/Havells/Standard

Supply and fix in replacement of contactor assembly of ML3 type complete all as specified and as directed. Make L&T/ BCH/ Seimens/ C&S Electricals/ Havells/ Standard.

Supply and fix in replacement of contactor assembly of ML1.5 type complete all as specified and as directed. Make L&T/ BCH/ Seimens/ C&S Electricals/ Havells/ Standard.

Supply and fix in replacement thermal over load relay for ML2/ML3 contactors upto 42 Amps complete all as specified and as directed. Make L&T/ BCH/ Seimens/ C&S Electricals/ Havells/ Standard.

Supply and fix in replacement thermal over load relay for ML1/ ML1.5 contactors upto 16 Amps complete all as specified and as directed. Make L&T/ BCH/ Seimens/ C&S Electricals/ Havells/ Standard.

Opening gland bracket/plate from pump set or sluice valve from gland housing of any type and capacity and supply fix suitable size gland bracket/plate to avoid leakage water from sluice valve and pump set complete all as specified and directed.

Disconnet,supply & replace of DOL Starter , three phase starter with relay capacity, 20 Amps suitable for pump set of capacity upto 7.5 HP complete all as specified and as directed.

Disconnet , Supply & replace of fully automatic star delta starter suitable for pump set of capacity 40 HP, ML3 FASD Cat No SS90730 of L & T or its equivalent make of BCH/ Seimens/ C&S Electricals/ Havells/ Standard complete all as specified and as directed.

Disconnet , supply & install fully automatic star delta starter, suitable for pump set of capacity 25 HP, ML 1.5 FASD Cat No SS91855 of make L&T or its equivalent make of BCH/ Seimens/ C&S Electricals/ Havells/ Standard complete all as specified and as directed.

Supply & install fully automatic star delta starter suitable for pump set of capacity 12.5 HP, MK 1 FASD Cat No SS 96254 of make L&T or its equivalent make of BCH/ Seimens/ C&S Electricals/ Havells/ Standard complete all as specified and as directed.

Supply and fix in replacement of star coupling bush of rubber suitable for pump set of capacity 10 HP to 40 HP complete all as specified and as directed.

Material and labour for scrubbing, cleaning thoroughly for removing the dirts, sediments, silts etc from the internal surfaces of UG sump (bottom & wall) by using brushes and bleaching powder and other cleaning materials as required including pumping arrangement for drain out the water,and applying two coats of lime wash inside the wall surface of the tanks including writing the words " MILITARY ENGINEER SERVICES, TANK CAPACITY AND DATE OF CLEANING" in capital letters of suitable size on outside visible place of UG sump with synthetic enamel paint (white )over black back ground and two coats of colour washing(colour should be light yellow) of outside surface of Under ground sump of capacity 50000 gallons ,and all the steel surfaces shall be painted with two coats of synthetic enamel paint (colour should be Blue)after preparation of the surfaces complete all as specified and as directed.

All as per item No 84 here inbefore, but UG Sump of 30,000 gallons capacity complete all as specified and as directed.

All as per item No 84 here inbefore, but UG Sump of 15000 gallons capacity complete all as specified and as directed.

All as per item No 84 here in before, but UG Sump of 5000 gallons capacity complete all as specified and as directed.

All as per item No 84 here in before, but UG Sump of 20,000 gallons capacity complete all as specified and as directed.

All as per item No 84 here in before, but UG Sump of 10000 gallons capacity complete all as specified and as directed.

All as per item No 84 here in before, but UG Sump of 48,000 gallons capacity complete all as specified and as directed.

All as per item No 84 here in before, but UG Sump of 11000 gallons capacity complete all as specified and as directed.

Material and labour for scrubbing, cleaning thoroughly for removing the dirts, sediments, silts etc from the internal surfaces of RCC over head resservoir (bottom & wall) by using brushes and bleaching powder and other cleaning materials as required and applying two coats of lime wash inside the wall surface of the tanks including writing the words " MILITARY ENGINEER SERVICES, TANK CAPACITY AND DATE OF CLEANING" in capital letters of suitable size on outside visible place of overhead tank with synthetic enamel white paint over black back ground of the over Head Tank Capacity 2 lakh gallons capacity at 30' staging complete all as specified and directed. .

All as per item No 92 here in before,but over head reservoir of 50000 gallons capacity at 70' staging complete all as specified and as directed.

All as per item No 92 here in before,but over head reservoir of 100000 gallons capacity at 40' staging complete all as specified and as directed.

All as per item No 92 here in before,but over head reservoir of 11000 gallons capacity at 40' staging complete all as specified and as directed.

M&L for Mild steel members consisting Cross arms, braclings, support, clamps and back plates fabricated from MS structural steel section viz channel, angle, flats and plates, including MS nuts, bolts, washers, welding, bending, cold or hot drilling, holes drilled for bolts in any shape and size as indicated or directed including painting with two coats of aluminium paint over one coat of primer complete all as specified and as directed.

RAMESH BABU CO

Auromirra Enterprises