Special repairs/ replacement to Water Supply Lines at certain Internal and External locations at INS Valsura, Jamnagar

Amount

Notes for all items of Schedule 'A' :- (i) The water supply line repair work to be carried out both in Defence Cantt as well as in Civil area in any description and in different locations in full / part. (ii) It is the responsibility of the Contractor to ensure that repair work is nowhere hampered during any stage i.e. currency of contract as such contractor shall prepare well in advance by liaisoning with concerned State / Central department authorities under whose jurisdiction it lies, in no case work to be stopped in half way for want of permission etc in case necessary fee if any shall be borne by the contractor for which no payment shall be reimbursed. (iii) Necessary barricade, diversion boards and necessary safety signs etc as per safety norms shall be made & arranged by Contractor without any extra cost to Govt. (iv) During execution damage occurred to any sort structure etc the same shall be made good to its original specification by the contractor without any extra cost to Govt. (v) In case of road cutting inside Defence Cantt is inevitable the same shall be cut to required size and shape only after obtaining written approval of Engineer-in Charge, in no case road cutting be done without written approval of EIC. Vice versa if road cutting in Civil area is inevitable in that case necessary prior permission to be obtained by the contractor from concerned Govt authorities. In case of any fees etc the same shall be borne by the contractor without any extra cost to Govt. The road cutting shall be measured and paid separately under relevant items. (vi) Work shall be commencement and completed within the time slots allotted by EIC to the contractor for the said work. Notes Contd...

Notes for all items of Schedule 'A' Contd/- (vii) Engineer-in-Charge shall strictly ensure that the Work shall be carried out in batch wise portion of pipe line for replacement and span and ensure batch work shall be completed by contractor on the same day and pipe line shall be made ready for regular water supply in case the same is inescapable alternative / temporary arrangement shall be made by the contractor without any extra cost to Govt as directed by EIC so that regular water supply shall not be hampered. (viii) Excavation and earth work shall be measured and paid for separately unless specifically mentioned in respective item. (ix) Quoted rate for various items in BOQ shall deemed to be inclusive as said in above Notes, no extra payment what so ever shall be entertained by the department.

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in trenches, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soil complete all as specified and directed.

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

Dismantling and taking up or down existing unserviceable Cast Iron water mains Pipes of 150mm bore of any class & type including all fittings, fixed in walls, ceiling, floors, trenches etc., complete all as specified and as directed. Note :- Excavation & earthwork shall be measured & paid for separately.

Dismantling and taking up or down existing unserviceable Ductile Iron water mains Pipes of 250mm bore of any class & type including all fittings, fixed in walls, ceiling, floors, trenches etc., complete all as specified and as directed. Note :- Excavation & earthwork shall be measured & paid for separately.

Dismantling and taking up or down existing unserviceable Cast Iron water mains Pipes of 300mm bore of any class & type including all fittings, fixed in walls, ceiling, floors, trenches etc., complete all as specified and as directed. Note :- Excavation & earthwork shall be measured & paid for separately.

Supply, laying, jointing, commissioning and testing centrifugally cast Ductile Iron (DI) Spun pressure pipes (Class K9) of 150mm bore (ISI marked) conforming to IS : 8329-2000 with internal cement mortar lining and external zinc coating (130 gm/sqm minimum) and bituminous finish layer (minimum thickness 70 microns) with socket & spigot ends with push on joints with & including EPDM rubber gasket laid in trenches in any length complete all as specified & as directed. Note : Excavation & earthwork and fittings shall be measured & paid for separately.

Supply, laying, jointing, commissioning and testing centrifugally cast Ductile Iron (DI) Spun pressure pipes (Class K9) of 250mm bore (ISI marked) conforming to IS : 8329-2000 with internal cement mortar lining and external zinc coating (130 gm/sqm minimum) and bituminous finish layer (minimum thickness 70 microns) with socket & spigot ends with push on joints with & including EPDM rubber gasket laid in trenches in any length complete all as specified & as directed. Note : Excavation & earthwork and fittings shall be measured & paid for separately.

Supply, laying, jointing, commissioning and testing centrifugally cast Ductile Iron (DI) Spun pressure pipes (Class K9) of 300mm bore (ISI marked) conforming to IS : 8329-2000 with internal cement mortar lining and external zinc coating (130 gm/sqm minimum) and bituminous finish layer (minimum thickness 70 microns) with socket & spigot ends with push on joints with & including EPDM rubber gasket laid in trenches in any length complete all as specified & as directed. Note : Excavation & earthwork and fittings shall be measured & paid for separately.

Taking up or down old rusted/ worn out GI tubing & connections of 50 mm bore fixed in any position and S&F new 50 mm bore galvanized steel water tubing medium grade (ISI Marked) with & including all necessary fittings (ISI Marked) such as bend, tee, elbow, etc laid in trenches/ floors or fixed on wall and ceiling complete all as specified and as directed. Note : Excavation & earthwork shall be measured & paid for separately.

Taking up or down old rusted/ worn out GI tubing & connections of 80 mm bore fixed in any position and S&F new 80 mm bore galvanized steel water tubing medium grade (ISI Marked) with & including all necessary fittings (ISI Marked) such as bend, tee, elbow, etc laid in trenches/ floors or fixed on wall and ceiling complete all as specified and as directed. Note : Excavation & earthwork shall be measured & paid for separately.

Dismantling and taking up or down existing unserviceable Cast Iron/ Ductile Iron fittings/ specials upto 300 mm bore such as bends, tapers, collars, reducers, tee pieces, angle/radius, connecting pieces, caps, plugs, etc complete all as specified and as directed.

Supply and fixing Ductile Iron fittings, specials (K-12) such as bends, tapers, collars, reducers, tee pieces (single or double branch) any type, angle/radius and straight connecting pieces etc (ISI marked) conforming to IS-9523 for flanged/socket and spigot ends suitable for DI pipe upto 300 mm bore, complete all as specified and as directed.

Supply and fixing Cast iron fittings (ISI marked) upto 300 mm bore such as bends (any type, radius & 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 & spigot), collars, caps & plugs suitable for spigot & socketed pipes, complete, all as specified & directed.

Supply & fixing cast iron body sluice valve heavy duty class ‘PN-1.6’ of 80 mm bore, ISI marked with IS 14846, both flanged ends and drilled, high tensile stainless steel spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, including dismantling & taking out old unserviceable sluice valve of 80 mm bore, complete all as specified & as directed.

Supply & fixing cast iron body sluice valve heavy duty class ‘PN-1.6’ of 150 mm bore, ISI marked with IS 14846, both flanged ends and drilled, high tensile stainless steel spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, including dismantling & taking out old unserviceable sluice valve of 150 mm bore, complete all as specified & as directed.

S&F in repairs 50mm bore Gun metal gate valve (ISI marked) with iron wheel head, screwed both ends for iron pipe complete all as specified & as directed.

M&L for cutting of existing PCC floor / hardstanding / Interlocking tiles path / WBM road with soling & premix carpet of any description for removing / laying UG Cables/ pipe line, depth of cutting not exceeding 150cm and width 70cm and filling the trench of road i.e. excluding top 20cm with existing aggregate obtained from cutting, watered and properly rammed to satisfaction of EIC and finally provide with & including 20 cm thick PCC 1:2:4 type B1 using 20 mm graded crushed stone aggregate to entire width of trench & finally match the top surface to road & disposal of debris to a distance not exceeding 250 metre and depositing where directed including re-setting of interlocking tiles/ Paver block (where required) complete all as directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for in this Schedule and removal of entire debris as ordered outside MoD land complete all as specified & as directed.

M&L for cement concrete 1:3:6 type C1, using 20mm graded crushed stone aggregate as in stand posts, thrust blocks, cills, steps, copings, kneelers, apex stones, bed plates and the like including weathering, slightly rounded, chamfered angle and throating as directed including use and waste of form work (straight or curved) all exposed surface of concrete finished fair complete all as specified & as directed.

M&L for construction of Valve pit chamber of size 1200x1200x1200mm internal dimension including necessary excavation & earth work in any type of soil, PCC 1:4:8 type D2 in foundation, brick work with old size fly ash bricks in CM 1:4, 15 mm thick plaster in CM 1:4 internally and externally flush pointed in same mortar as work proceeds, 75 mm thick PCC coping all round in PCC 1:2:4 type B1 (using 20 mm graded stone aggregate), flooring shall be 40 mm thick PCC 1:2:4 type B1 (using 20mm graded stone aggregate laid over 75 mm thick hard core. Top cover shall be made out of MS sheet 3.00 mm thick fixed in angle iron frame made out of angle iron size 40x40x6 mm with two number of hinges on one side and locking arrangement at other side complete including painting with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed including dismantling of old existing unserviceable vale pit chamber. Note : Any minor modification where required at site shall be deemed to be included in the quoted rates. The decision of GE shall be final and binding regarding extent to which the change can be considered as minor.

M/s Jagdish Machinery Stores (BID ID -3208199)

M.B ENTERPRISES (BID ID -3202617)

Hirachand Sunderji and co (BID ID -3208172)

M/s. Vimal Enterprise (BID ID -3202452)

M/s Balaji Enterprise (BID ID -3208044)