REPAIR RENEWAL MAINTENANCE OF CI DI PIPE LINES OF VARIOUS SIZES ALONG WITH CONNECTED ACCESSORIES AT VARIOUS LOCATIONS IN RAJBARI AREA AND IN RMS

Amount

Excavation in trenches n exc 1.5 mtr wide and n exc 1.5m in depth for layiung of water supply pipe line etc n exc 10 Sqm on plan and getting out soft/loose soil etc complete all as specified and as directed. Note : -Excavation to be done through manual only due to site condition.

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil etc complete all as specified and as directed.

Removing excavated material n exc 50 m and depositing where directed at a level n exc 1.5 m above the starting point etc complete all as specified and as directed.

Finding of any type of water leakage of CI/DI pipe line upto 100 mm dia and Repair leakage of water line in trench including replacement any type of GI fitting and welding work at site and stoping leakage etc complete all as specified and as directed. Note- (i) Quoted Rates including cost of excavation , welding work returning filling. (ii) CI/DI Fittings will be measured and paid separately under relevent items.

Finding of any type of water leakage of CI/DI pipe line upto 200 mm dia and Repair leakage of water line in trench including replacement any type of GI fitting, lead joint as per site requirement and welding work at site and stoping leakage etc complete all as specified and as directed. Note- (i) Rates including excavation & returning filling,welding returning filling. (ii) CI/DI Fittings measured and paid separately under relevent items.

Finding of any type of water leakage of CI/DI pipe line upto 300 mm dia and Repair leakage of water line in trench including replacement any type of GI fitting, lead joint as per site requirement and welding work at site and stoping leakage etc complete all as specified and as directed. Note- (i) Rates including excavation & returing filling,welding returning filling. (ii) CI/DI Fittings measured and paid seprately under relevent items.

Dismantling and taking out sluice valve, refacing/regrinding repacking stuffing box of sluice valve spindle incl reassembling and refixing in position for 80 mm dia bore CI pipe line complete all as specified and directed by Engr-in-Charge.

All as per item No. 7.00 (here-in-before) but 100 mm dia.

All as per item No. 7.00 (here-in-before) but 150 mm dia.

All as per item No. 7.00 (here-in-before) but 200 mm dia .

All as per item No. 7.00 (here-in-before) but 250 mm dia.

All as per item No. 7.00 (here-in-before) but 300 mm dia .

Supply, install, connecting and testing of 80mm dia sluice valve, class PN- 1.6 double flanged with CI body, wheel and brass spindle and nuts etc., IS- 14846 marked including jointing materials i.e. rubber gaskets, nuts, bolts etc. including taking down old unserviceable sluice valve complete all as specified and directed by Engr-in-Charge

All as per item No. 13.00 (here-in-before) but of size 100 mm dia

All as per item No. 13.00 (here-in-before) but of size 150 mm dia

All as per item No. 13.00 (here-in-before) but of size 200 mm dia

All as per item No. 13.00 (here-in-before) but of size 250 mm dia b

Taking out old unserviceable 80mm dia butterfly valve and supply, install connecting and testing of butterfly valve , heavy duty with CI body,liver operated , suitable length of liver , ISI marked including jointing materials ie rubber gaskets, nuts bolts etc complete all as specified and as directed of size 80 mm dia bore.

All as per item No. 18.00 (here-in-before) but of size 100 dia mm

All as per item No. 18.00 (here-in-before) but of size 150 dia mm

Supply & fixing of Cast Iron 200 mm NRV ISI Marked with necessary rubber packing , nuts bolts etc of size 200 mm dia bore including taking down old unserviceable NRV etc complete all as specified and as directed. Make : Kirloskar/Upadhay/Normex

All as per item No. 21.00 (here-in-before) but of size 150 dia mm bore.

All as per item No. 21.00 (here-in-before) but of size 100 dia mm bore.

Supply and fixing CI ball type foot valve flanged end with necessary rubber packing nuts, bolts and washers of size 100 mm dia bore complete all as specified ISI marked and directed by Engr-in-charge.

All as per item No. 24.00 (here-in-before) but of size 150 dia mm bore.

Taking up CI/DI 80mm dia water main (including all fittings), with spigot and socketed ends jointed with run lead joints or rubber gasket (push-on) joint including burning out lead of joints and collecting run lead for re-use, cleaning serviceable pipe internally/externally for re-use, and removing unserviceable pipe from site etc complete all as specified and as directed. (Note :-Excavation and earth work shall be measured and paid separately)

All as per item No. 26.00 (here-in-before) but of size 100 dia mm bore

All as per item No. 26.00 (here-in-before) but of size 150 dia mm bore

All as per item No. 26.00 (here-in-before) butof size 200 dia mm bore.

All as per item No. 26.00 (here-in-before) but of size 250 dia mm bore.

All as per item No. 26.00 (here-in-before) but of size 300 dia mm bore.

Laying only in trenches old serviceable CI/DI pipe any class (retrieved from item No. 26 here-in-before),with spigot and socketed ends, jointed with rubber tyton/run lead joints for CI pipes and push-on joint with robber gasket for DI pipes, complete, all as specified and directed for 80 mm dia bore Note : (i) Rubber tyton or run lead joints and rubber gasket joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) CI/DI fittings/specials shall be measured and paid separately under respective items here-in-after.

Laying only in trenches old serviceable CI/DI pipe any class (retrieved from item No. 27 here-in-before),with spigot and socketed ends, jointed with rubber tyton/run lead joints for CI pipes and push-on joint with robber gasket for DI pipes, complete, all as specified and directed for 100 mm dia bore Note : (i) Rubber tyton or run lead joints and rubber gasket joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) CI/DI fittings/specials shall be measured and paid separately under respective items here-in-after.

Laying only in trenches old serviceable CI/DI pipe any class (retrieved from item No. 28 here-in-before),with spigot and socketed ends, jointed with rubber tyton/run lead joints for CI pipes and push-on joint with robber gasket for DI pipes, complete, all as specified and directed for 150 mm dia bore Note : (i) Rubber tyton or run lead joints and rubber gasket joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) CI/DI fittings/specials shall be measured and paid separately under respective items here-in-after.

Laying only in trenches old serviceable CI/DI pipe any class (retrieved from item No. 29 here-in-before),with spigot and socketed ends, jointed with rubber tyton/run lead joints for CI pipes and push-on joint with robber gasket for DI pipes, complete, all as specified and directed for 200 mm dia bore Note : (i) Rubber tyton or run lead joints and rubber gasket joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) CI/DI fittings/specials shall be measured and paid separately under respective items here-in-after.

Laying only in trenches old serviceable CI/DI pipe any class (retrieved from item No. 30 here-in-before),with spigot and socketed ends, jointed with rubber tyton/run lead joints for CI pipes and push-on joint with robber gasket for DI pipes, complete, all as specified and directed for 250 mm dia bore Note : (i) Rubber tyton or run lead joints and rubber gasket joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) CI/DI fittings/specials shall be measured and paid separately under respective items here-in-after.

Laying only in trenches old serviceable CI/DI pipe any class (retrieved from item No. 31 here-in-before),with spigot and socketed ends, jointed with rubber tyton/run lead joints for CI pipes and push-on joint with robber gasket for DI pipes, complete, all as specified and directed for 300 mm dia bore Note : (i) Rubber tyton or run lead joints and rubber gasket joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) CI/DI fittings/specials shall be measured and paid separately under respective items here-in-after.

Supply, laying in trenches, jointing/ connecting and testing DI pipe class K-9 in any length, conforming to IS 9523 with spigot and socketed ends, centrifugally cast type, jointed with run lead joints complete, all as specified and directed for 80 mm dia bore. Note : (i) Rates quoted by tenterer including earth work work and jointing material like Rubber tyton or run lead joints,including necessary welding work etc. (ii) CI/DI fittings shall be measured and paid seperatly respective items here-in-after.

Supply, laying in trenches, jointing/ connecting and testing DI pipe class K-9 in any length, conforming to IS 9523 with spigot and socketed ends, centrifugally cast type, jointed with run lead joints complete, all as specified and directed for 100 mm dia bore. Note : (i) Rates quoted by tenterer including earth work work and jointing material like Rubber tyton or run lead joints,including necessary welding work etc. (ii) CI/DI fittings shall be measured and paid seperatly respective items here-in-after.

All as per item No. 39.00 (here-in-before) but of size 150 dia mm bore.

All as per item No. 39.00 (here-in-before) but of size 200 dia mm bore.

All as per item No. 39.00 (here-in-before) but of size 250 dia mm bore.

M&L for cutting cast iron pipes in position for insertion of tees, branches or replacing damaged length etc of size 80 mm bore etc complete all as specified and as directed.

All as per item No. 43.00 (here-in-before) but of size 100 dia mm bore.

All as per item No. 43.00 (here-in-before) but of size 150 dia mm bore.

All as per item No. 43.00 (here-in-before) but of size 200 dia mm bore.

All as per item No. 43.00 (here-in-before) but of size 250 dia mm bore.

All as per item No. 43.00 (here-in-before) but of size 300 dia mm bore.

M&L for DI fittings spigot socketed and flanged pipe such as bends (any type, radius and angle), tee pieces, 'Y' junction, cross collars, caps and plugs of any type or radius upto 300mm bore pipe etc complete all as specified and as directed.

S&F for run lead joint for spigot and socketed pipes and fittings including allied jointing material i.e. spun yarn etc, complete, all as specified and directed for 80 mm dia bore pipe etc complete all as specified and as directed.

All as per item No. 50.00 (here-in-before) but of size 100 dia mm bore.

All as per item No. 50.00 (here-in-before) but of size 150 dia mm bore

All as per item No. 50.00 (here-in-before) but of size 200 dia mm bore.

All as per item No. 50.00 (here-in-before) but of size 250 dia mm bore.

All as per item No. 50.00 (here-in-before) but of size 300 dia mm bore.

Supply & fix in repair mechanical compression joint with rubber rings suitable for 300 mm dia DI pipes including nut,bolts & washer etc complete all as specified and as directed.

All as per item No. 56.00 (here-in-before) but of size 250 mm dia.

All as per item No. 56.00 (here-in-before) but of size 200 mm dia.

All as per item No. 56.00 (here-in-before) but of size 150 mm dia.

All as per item No. 56.00 (here-in-before) but of size 100 mm dia.

All as per item No. 56.00 (here-in-before) but of size 80 mm dia.

M&L for rubber gasket joints for DI pipe line of size 300 mm dia etc complete all as specified and as directed.

M&L for rubber gasket joints for DI pipe line of size 250 mm dia etc complete all as specified and as directed.

M&L for rubber gasket joints for DI pipe line of size 200 mm dia etc complete all as specified and as directed.

M&L for rubber gasket joints for DI pipe line of size 150 mm dia etc complete all as specified and as directed.

M&L for rubber gasket joints for DI pipe line of size 100 mm dia etc complete all as specified and as directed.

M&L for rubber gasket joints for DI pipe line of size 80 mm dia etc complete all as specified and as directed.

M & L for 5 mtr Road cutting/digging for laying of 20 to 100 mm dia DI/CI/GI pipe line and filling, make good with PCC Concrete the disturbed road complete all as directed by Engr-in-Charge

Surface dressing/ cleaning /excavation of area around the installations , valve pit etc not exceeding averaging depth 15 cm in soft / loose soil etc complete all as specified and as directed.

M&L for leather sheet 4 mm thick thick using for packing of foot valves etc complete all as specified and as directed.

M&L for led wool using for repairing /cocking joint of cast iron pipe etc complete all as specified and as directed.

M&L for gland packing of sizes 12 mm to 16mm for using repairing for sluice valve etc complete all as specified and as directed.

M & L for construction of brick masonary valve pit chamber 900x600x1000mm (internal dimension) with fly ash bricks, old size, built in CM 1:4, PCC 1:3:6, type C-2 as in foundation concrete bed/ floor coping and 10mm thick rendering in CM 1:4 on internal and exposed external surfaces, external plaster shall be upto 15 cm below ground level and mixed with water proofing compound @ 3% by weight of cement with and including MS cover 03 mm thick sheet with locking arrangements including excavation and earth work in soft/loose soil painting sheet cover with two coat of black bituminous paint over a coat of red oxide primer complete all as shown on drawings, specified and directed. Note:-Drg of valve pit is kept in Office of Eng-in-charge . Contractor is deemed to have gone through/study drg before quoting of rates.

M & L for construction of brick masonary valve pit chamber 1050x1050x1000mm (internal dimension) with fly ash bricks, old size, built in CM 1:4, PCC 1:3:6, type C-2 as in foundation concrete bed/ floor coping and 10mm thick rendering in CM 1:4 on internal and exposed external surfaces, external plaster shall be upto 15 cm below ground level and mixed with water proofing compound @ 3% by weight of cement with and including MS cover 03 mm thick sheet with locking arrangements including excavation and earth work in soft/loose soil painting sheet cover with two coat of black bituminous paint over a coat of red oxide primer complete all as shown on drawings, specified and directed. Note:-Drg of valve pit is kept in Office of Eng-in-charge . Contractor is deemed to have gone through/study drg before quoting of rates.

M&L for buffalo leather for foot valve etc complete all as specified and as directed.

M & L for PCC work 1:3:6 Type D2 (using 40mm Graded aggregate stone aggregate) as in foundation, mass concrete, sub base etc complete all as specified and directed.

M&L Steel gate framed work for main gate / oh tank ladder such as using diffirent type of angles ,grills, grantings, etc. with ends of bars shouldered and / or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framedbalusters , walk ways, railings, framwork of water tank and Including welding work etc ,similar work con-forming to Fe.290.Gde-E-165 as per site requirement etc complete all as specified and as directed.

Rough excavation to river sand for divert water flow 8.5 mt wide,1.5 mtr depth & 45 mtr length etc and getting out in soft/loose soil at water point at RMS complete all as specified and directed by Engr-in-Charge. Note :- JCB entry and exit from civil areashall be responsibility of contractor

Removal of surplus soil n;exc 50 mtr and deposited where as directed at a level n;exc 1.5 m above starting point river sand for divert water flow 8.5 mt wide,1.5 mtr depth & 45 mtr length etc and getting out in soft/loose soil at water point at RMS and Removing excavated material n exc 50 m and depositing where directed at a level n exc 1.5 m above the starting point complete all as specified and directed by Engr-in-Charge.

Chemical analysis of clear water collected from Old High Lift, New High Lift, Para 11 and new building water sump by CSIR-North-East Institute of Science and Technology, Jorhat including sample collection, endorsing date and time, transportation, provision of sample container, etc all as directed by Engineer-in-Charge.

M&L for Filling sand in old cement bags ( approximately mass 50 kg in each bag) and shifted/dumping in river for divertinG route of river as per direction of Engr-in-charge. (Note : -cost of old empty cement bags is included in the quoted rates )

P K ELECTRICAL

MM Dhar Enterprise

SK SINGH

M/S BIJOYA LAXMI ENTERPRISE

SAYED ALI AND SONS

Rameshwar Prasad

das enterprises