REPAIR/MAINT OF SEWAGE PUMPING PIPELINE AND OTHER MISC WORKS AT VARIOUS STPs UNDER GE (U) BATHINDA.

Amount

Excavation in trenches, not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for pipe line etc. not exceeding 10 sqm area on plan and not exceeding 1.5 metre in depth and getting out in soft / loose soil complete all as specified.

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified.

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

Cleaning of existing DMF by opening the lid 500 mm dia and removing manually, remove water strainer and refix the same after necessary modification, cleaning and topping up with new media as required quantity, Size of DMF 2.6 m dia and 1.9 m height (For Ranjit/Gobind and Piru Singh STPs). Note: The new media required to top up shall be measured and paid separately as suuply only under respective item.

Supply of following materials for Dual Media Filter (DMF) :- Pebbles 40-25 mm - 425 Kgs Pebbles 12-6 mm-425 Kg, Crushed Gravel 10.3 mm-425 Kg, crushed Gravel 6.2 mm - 425 Kg Fine filterate-3000 Kgs & Anthracite -0.6-0.8 mm-650 Kgs (For Ranjit/Gobind and Piru Singh STPs).

Cleaning of existing ACF by opening the lid 500 mm dia and complete manually, remove water strainer and refix the same after necessary modification, cleaning and topping up with new media as required quantity, size of ACF 2.6 m dia and 1.9 m height (For Ranjit/Gobind and Piru Singh STPs). Note: The new media required to top up shall be measured and paid separately as suuply only under respective item.

Supply of following materials for for Active Carbon Filter (ACF) :- Pebbles 40-2 5mm - 850 Kg Crushed Gravel 10.3 mm-850 Kg, Fine filterate 16/32 - 700 kgs Activated Carbon granule -1650 kgs (Iiodin Value 1000) (For Ranjit/Gobind and Piru Singh STPs).

Supply and fixing in repair over head PVC water tank of capacity 1000 ltrs for making solution to dissolve chemicals and mixing homogenously complete all as specified and directed by Engineer-in-Charge.

M&L for Construction of Valve pit chamber on 150 mm thick PCC (1:3:6) base having internal dimension 1250 mm x 1250 mm x 900 mm at ground surface and extend to 100 mm height from GL with 50 X 50 X 6 mm MS angle frame collar grouted in 100 mm tick PCC (1:2:4) layer on top surface of brick masonry CM (1:4), in side and outside plastering (upto 15 Cm below GL) with CM (1:4) , 50 X 50 X 5 MS angle framing top cover of 3.15 mm thick MS black sheet with 2 diagonals of 45X5 MS flat and fabricated with 2 Nos heavy duty hinge and 2 Nos D-shape handles of suitable dimension including two coats of aluminum paint over a coat of red oxide zinc chrome primer on external and two coats of black bituminous paint on hidden steel surfaces including necessary excavation and earth work and demolishing the existing valve pit complete all as directed.

Supply and fixing in repair 80 mm dia Air Release Valve, PN 1.0, ISI marked along with 1 mtr GI pipeline of same dia and all connected fittings, including jointing material such as nuts, bolts, washers and rubber sheet complete all directed.

Supply and adding of MBBR media to treat water in all STPs located at different places complete all as directed by Engineer-in-Charge.

Taking out from trench existing old conrete pipe of size 150 mm bore complete all as directed by Engineer-in-charge.

Supplying, laying, jointing, commissioning & testing DI pipes with rubber gasket Tyton push on Joints of spigot and socket ends centrifugally cast(spun) class " K-7" conforming to IS-8329 -2000 in any length of size 150 mm bore laid in trenches complete all as specified and directed.

Laying , jointing, commissioning & testing only DI pipes with rubber gasket Tyton push on Joints of spigot and socket ends centrifugally cast(spun) class " K-7" in any length of size 150 mm bore laid in trenches complete all as specified and directed. Note: DI Pipe K-7 of Qnty 150.00 RM shall be issued under Shedule B free for laying.

Supply, install, testing and commissioning of centrifugal pump, 1450 rpm, 25 m head, 50Hz, suitable for electrical induction motor of capacity 25 HP (already installed at site) of Kirloskar make, three phase including taking down the existing unserviceable pump and deposit to store complete all as directed by Engineer-in-Charge.

Supply, install, testing and commissioning of centrifugal pump, 1750 rpm, 40 m head, 50Hz, suitable for electrical induction motor of capacity 40 HP (already installed at site) of Kirloskar make three phase including taking down the existing unserviceable pump and deposit to store complete all as directed by Engineer-in-Charge.

Supply and fixing CI / DI fittings and specials up to 150 mm dia (any type, radius and angle) like collar, bends, tee, tail piece caps and pugs, single branch ‘Y’ junction, double branch, cross, spigot & socket or taper and flanged, straight bend, increasing decreasing or double socket, reducer complete all as specified and as directed.

Supply and fixing in repair 150 mm dia flanged sluice valve, ISI marked PN 1.0 confirming to IS-14846-2000, both end flanged ,drilled , steel spindle and iron wheel handle , CI gate with MS ring including jointing material such as nuts, bolts, washers and rubber sheet complete all as directed.

Materials and labour of construction of cover shed for pump / Air Blower installed at various STPs of size 9 m x 4 m x 2.5 m made out of GI tubing frame iron with galvalume sheet covered at top to cover the pumps / blowers including dismantling the existing old unserviceable one complete all as directed by Engineer-in-Charge.

Materials and labour of construction of cover shed for pump/Air Blower installed at various STPs of size 4.3 m x 2.6 m x 2.5 m made out of GI tubing frame iron with galvalume sheet covered at top to cover the pumps/blowers including dismantling the existing old unserviceable one complete all as directed by Engineer-in-Charge.

Dismantling posts or struts (wood, steel or RCC) any section embeded in concrete, brick work, etc, including taking out embeded portion and making good disturbed ground, complete all as directed.

Dismantling Chain link fencing/wire Mesh , any type all as specified and directed.

Excavation in post holes (or similar holes) each n.exc 0.5 Cum getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers n.exc 25 cm thick, watering and removing surplus soil to a distance n.exc 50 mtr and making good surfaces in soft/loose soil complete all as directed.

M&L for cement concrete (1:3:6) type C-2 using 40 mm graded crushed stone aggregate as in foundation of boundry pillars, posts complete all as directed.

S&F mild steel work as in posts and struts in fencing including cutting tops in shape as directed drilling holes, notching for wire etc. etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as directed.

S&F in repair galvanised, 2 strands, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and straining and fixing to any type of standard rails straining bolt including securing or tying at crossings with and provision of galvanised mild steel wire staples or steel pins complete all as directed.

M&L for for preparation of new steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Supply only mild steel galvanised chain link fencing of mesh size 100 x 100 mm and dia of wire as 4.00 mm completred all as specified

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts etc including provission of binding wire complete all as specified and directed.

Supply only Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut,n exc 5cm long and dia of Neck 11-15 mm complete all as specified .

Supply only Mild steel round bars of 10mm dia and above complete all as specified .

M&L for for preparation of new steel surface of any description not exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for Preparing old painted steel and iron surfaces exceeding 10 cm in width or girth and applying one coat of synthetic enamel paint complete all as directed.

Supply and fixing of Liquid Level indicator including the accessories :- (i) 1.5 sqmm PVC insulated copper cable and casing caping as required. (ii) Water level controller - 01 No (iii) Water level sensor - 02 Nos (iv) Automanual switch - 01 No. (v) Timer switch - 01 No. at Pump House No 01, 02 and 3 at Shivaji Enclave STPs and Jadunath & Ranjit /Gobind STPs raw sewage collection tank including taking down the old unserviceable one complete all as directed.

M/S NM Enterprises

M/s NIRMAN BUILDERS