REPAIR AND MAINT OF GI/CI/DI PIPE LINE FOR DABLA AREA UNDER THE JURISDICTION OF GE (A) JAISALMER

Amount

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified & directed by Engineer-in-Charge

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and getting out in soft/ disintegrated rock all as specified & directed by Engineer-in-Charge.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any type of soil all as specified & directed by Engineer-in-Charge.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soft/ disintegrated rock all as specified & directed by Engineer-in-Charge.

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 & directed by Engineer-in-Charge.

Removing excavated soft/ disintegrated rock 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 & directed by Engineer-in-Charge.

Taking up carefully from trenches/ walls/ pillar GI/CI/DI water mains incl all fittings with spigot and socket ends incl joint/rubber gaskets/ lead wool/tyton joint for the following sizes:-

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

300 mm bore.

350 mm bore.

400 mm bore.

Relaying, realigning the DI/CI pipe line with spigot and socket ends (in any length) on wall/pillars with necessary fitments (tyton joint/rubber gasket,etc) for complete assembly of following sizes complete all as specified & directed by Engineer-in-Charge

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

300 mm bore.

350 mm bore.

400 mm bore.

Supply and laying ductile iron pipe with internal cement mortar lining and external zink pipes with class of pipe K-9 including taking down unserviceable pipe of following sizes:-

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

350 mm bore.

400 mm bore.

Laying, jointing and testing of cast iron / ductile iron pipes with spigot and socket ends centrifugally cast, class 'LA' suitable for tyton/rubber joint in any length laid in trenches/pillar etc of following sizes complete all as specified & directed by Engineer-in-charge. Note:- Items will be provided under Sch'B' by the department. The cost of transportation of pipe to the required site is included in the rate itself. Old material shall be contractor property and neccessary Sch of credit will be deducted.

300 mm bore

Supplying, fixing and testing of CI/DI pipe fitting for spigot socketed pipes such as bends (any type, radius and angle), tapers any type (straight, bend, increasing/ decreasing or double socket etc). Tee pieces, single branch, “Y” junction, double branch, cross (all sockets or socket and spigot), collars, caps and plugs, for pipe upto 400 mm bore all as specified & directed by Engineer-in-charge. Note:- Rate of cutting existing pipe for insertion of the fitting is included in the quoted rate.

Taking up carefully from trenches/walls/pillar GI water mains incl all fittings of following sizes:-

80 mm bore.

100 mm bore.

Supply and fix complete to walls / ceilings or laid in floors/trenches steel water tubing galvanised medium grade with all fittings of following sizes:-

80 mm bore.

100 mm bore.

M&L for GI pipe bend 90 degree medium grade 3" bore with welded heavy duty flanges at both ends complete including taking down all as specified & directed by Engineer-in-charge̊.

M&L for GI pipe bend 90 degree medium grade 4" bore with welded heavy duty flanges at both ends complete including taking down all as specified & directed by Engineer-in-charge̊.

S & F in repair butterfly valve, high pressure with crutch or butterfly handle for iron pipe or for unions of follwing sizes complete all as specified.

80 mm bore.

100 mm bore.

M & L for Burning of lead joint in position (old lead will be contractors property for which credit will be given separately) for the pipes of following sizes:-

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

300 mm bore.

350 mm bore.

400 mm bore.

S&F mechanical/ Detachable/ Victaulic joints(class 10) with nut bolts washers rubber gaskets etc suitable for CI/DI pipes including taking down unserviceable joints of following sizes:-

80/100 mm bore.

150/200 mm bore.

250/300 mm bore.

350/400 mm bore.

Taking down old u/s Sluice valve of any size

Supply and fix Sluice valve PN-1.6 with gun metal spindle and wedge nut ISI maked (IS-14846:2000) complete with iron wheel of following sizes:- Note:- Rate includes neccesary arrangements and cutting the pipe of required dimension with attachments for fitting the sluice valve.

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

300 mm bore.

350 mm bore.

400 mm bore.

Supply and fix cast iron non return (reflux) valve both flanged ends in swing type design as per IS 5312 Part-1, PN-1.0 including taking down unserviceable valve of following sizes:-

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

300 mm bore.

350 mm bore.

400 mm bore.

M&L for PCC (1:3:6) type C-2, using 40 mm graded stone aggregate as in foundation concrete, mass concrete etc complete all as specified & directed by Engineer-in-Charge.

M&L construction of valve chamber of size 180 x 180 x 120 cm (internal dimensions) with the following specifications :-

(i) 15cm thick PCC 1:4:8 type D-2 (using stone aggregate) as in foundation concrete. (ii) PCC solid block masonry 200mm thick using grade C-5 block in CM 1:6. (iii) Rendering 15mm thick in CM 1:4 finished even and fair. (iv) PCC 1:3:6 type C-1 (using 20mm graded stone aggregate) as in coping. (v) 3mm thick MS sheet cover alongwith MS angle iron frame 40 x 40x6 mm duly embedded in coping concrete with necessary locking arrangement. (vi) Painting MS sheet cover and frame with two coats of synthetic enamel paint over a coat of red oxide primer. Note :- Excavation and earthwork shall be measured and paid seperately under respective items of Sch 'A'.

M&L construction of valve chamber of size 120 x 120 x 120 cm (internal dimensions) with the following specifications :-

(i) 15cm thick PCC 1:4:8 type D-2 (using stone aggregate) as in foundation concrete. (ii) PCC solid block masonry 200mm thick using grade C-5 block in CM 1:6. (iii) Rendering 15mm thick in CM 1:4 finished even and fair. (iv) PCC 1:3:6 type C-1 (using 20mm graded stone aggregate) as in coping. (v) 3mm thick MS sheet cover alongwith MS angle iron frame 40 x 40x6 mm duly embedded in coping concrete with necessary locking arrangement. (vi) Painting MS sheet cover and frame with two coats of synthetic enamel paint over a coat of red oxide primer. Note :- Excavation and earthwork shall be measured and paid seperately under respective items of Sch 'A'.

M&L construction of valve chamber of size 90 x 90 x 100 cm (internal dimensions) with the following specifications :-

(i) 15cm thick PCC 1:4:8 type D-2 (using stone aggregate) as in foundation concrete. (ii) PCC solid block masonry 200mm thick using grade C-5 block in CM 1:6. (iii) Rendering 15mm thick in CM 1:4 finished even and fair. (iv) PCC 1:3:6 type C-1 (using 20mm graded stone aggregate) as in coping. (v) 3mm thick MS sheet cover alongwith MS angle iron frame 40 x 40x6 mm duly embedded in coping concrete with necessary locking arrangement. (vi) Painting MS sheet cover and frame with two coats of synthetic enamel paint over a coat of red oxide primer. Note :- Excavation and earthwork shall be measured and paid seperately under respective items of Sch 'A'.

S & F in repair foot valve cast iron assembly of following sizes:-

(a) 150 mm bore.

M&L for cleaning of pump house/sub station,surrounding area by surface excavation upto 10 cm depth incl removing shrubs,grass,miniplants and other unwanted materials and levelling complete in soft/loose soil all as specified and directed.

M & L for cutting of branches of tree of various length to keep a clear pump houses and depositioning the cut branches upto 50 mtr from pump house complete all as specified & directed by Engineer-in-Charge.

M&L only for attending water supply complaints and rectifying the faults viz no water, water leakage, air lock, low pressure, over flow etc all necessary patty items like rubber gasket,grease, screws, GI tees, bends, elbow etc and tool required including excavation in any type of strata as per site requirement and making arrangement of electric/diesel pump/JCB/manual additional labour by caulking with pig lead/ lead wool/ tyton joint complete all as directed for following sizes:- Note:- Group of three complaints (max) at one location will be consider as one job. Complaint slip will printed and supplied by Contractor in prescribed format complete all as specified & directed by Engineer-in-Charge.

80 mm to 200 mm bore.

250 mm to 400 mm bore.

Supply, fixing and testing, cast iron air release valve with two air outlet and fixing in existing CI/ DI water supply mains complete including necessary cutting/ drilling inserting tee, nuts, bolts etc including taking out old air release valve complete of follwing sizes all as specified & directed by Engineer-in-charge.

M&L in repair for fixing MS leakage clamps 150 mm in width made out of 6 mm thick MS Sheet in shape and size duly drilled 2 holes in each side with necessary rubber insertion sheet of required size and MS bolt,nuts & washers incl. excavation/earth work in any type of strata and dewatering of line water for prevention of water leakage from pipeline all as specified and directed suitable for following sizes of CI/DI pipelines:-

80 mm bore.

100 mm bore.

150 mm bore.

200 mm bore.

250 mm bore.

300 mm bore.

350 mm bore.

400 mm bore.

M&L dewatering, cleaning of UG sumps (by professional agency like Narmada water tank cleaners or equivalent) with high pressure jet to remove all mosses, algae and dirt and removal of dirty water along with sludge machines/industrial vacum cleaners and disposal of the same to a safe distance including scrubing of internal surface by steel wire brush, removing the dirt completely using industrial vaccum cleaners and sterilizing the complete internal surface of the tank by using ISI mark Gd I bleaching powder including repair to vent pipes and providing wire mesh and clamps (to stop ingress of pigeons) complete and marking the date of cleaning by using synthetic enamel paint in white colour over black background and letters of height 40 mm height and 30 mm width complete all as directed including one coat of white wash on the internal surface complete all as specified and directed by Engineer-in-charge.

Note: If the work is not done upto satisfaction level of concerned JE/AGE (E/M), the work will be redone upto required level without any extra cost. Neccessary tools and safety gears to be arranged by contractor without any extra cost. Labours safety shall be contractors responsiblity.

50000 Gallons

200000 Gallons

S & F ultrasonic level transmitter IP 67, 8 meter range 2 wire with sensor material PVDF, aluminium housing PU painted, top mounting including bracket complete with panel comprising of SMPS NHP 24 DC, 3 Amps and MCB SPN and anything else required for making level sensor operational and provision for fixing 4 digit 7 segment LED display complete testing/calibration for indiacting water level inside OHT (any capacity)/UG sump (any capacity) etc including neccessary conversion display on LED display in Litres/Gallons including taking down unserviceable ultra sonic sensor complete all as specified and directed by Engineer-in-Charge. Note: - Labours safety shall be contractors responsiblity including protective gears for OHR.

S & F 4 digit 7 segment LED display suitable for 230V AC complete fixing in panel for display of water level including taking down unserviceable LED display complete all as specified & directed by Engineer-in-Charge.

S& F 2 core 1.5 Sqmm copper conductor complete fixing /saddling/ laying in ground and connecting to level transmitter(OHT/UG sump) at any height including taking down unserviceable PVC cable complete all as specified & directed by Engineer-in-Charge.

M&L for preparation/cleaning of old painted steel surfaces of any description such as suction line, delivery line, priming line or not less than 100 mm dia pipe any other pipe line/ channel plates complete with scrapping out old painted surface and after that marking of flow direction along with painting complete all as specified & directed by Engineer-in-Charge.

Material and labour for cross arms, bracing supports, clamps fabricated out of structural steel such as ISMC, angle iron, flat iron sections including hot galvanised nuts & bolts, washers for single and two pole structure welding, bending cold or hot, drilling holes for bolts, in any shape or size as specified and including of one under coat and finishing coat with aluminium paint over a coat of red oxide primer.

Siddharth Constructions

Anil Builders