Repair/ maintenance of Water Supply System and Replacement of Rising Mains from Army Land and Distribution Mains of CI/ DI Pipe Line alongwith connected works under GE (I) Navy Jamnagar

Amount

Taking down cement plaster of any description on PCC/stone surface/brick surfaces including racking out joints, hacking for key scrubbing down with water etc and removal of entire debris as ordered outside MoD land complete all as specified and as directed.

Demolition of brickwork/PCC block or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc and removal of entire debris as ordered outside MoD land complete all as specified and as directed.

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.

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 hard/ dense soil complete all as specified and as directed.

All as per item No. 4 here-in-above but exc 1.5 m and not exc 3.0 m in depth -do-

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 as 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.

M&L for cement concrete 1:2:4 type B1, using 20mm graded crushed stone aggregate as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, roof kerbs, mud stops 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 including demolition of existing PCC all as directed.

M&L for brick work with old size Fly Ash bricks, straight or curved on plan exc 6.00 metre mean radius, built in cement mortar 1:6 complete all as specified and as directed.

M&L for rendering 10 mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces, finished fair & even complete all as specified and as directed.

M&L for preparation of newly plastered / unplastered surfaces of walls & applying three coats of white wash complete all as specified.

Attending water supply complaints such as water leakage from CI/DI pipe line of 100mm to 150mm bore pipe in civil and defence areas and various locations by excavating in any type of soil, check the nature of defects for leakages and rectification work to be carried out by replacing requisite materials, testing complete on completion of work & then returning, filling the soil including disposal of surplus soil if any as directed by Engineer-in-Charge. Notes : (i) CI/DI pipe of size 100 mm to 150 mm bore and necessary fittings required for rectification of work shall be measured and paid under relevant items. (ii) Excavation in any type of soil upto 6 Cum & its RFR & removal including dewatering required for complaint work shall deemed to be included in quoted rates of this item. Beyond 6 Cum excavation, these shall be measured & paid under respective items of earthwork in this Schedule. (iii) Necessary permission from civil authorities, local bodies and liaison with these authorities shall be the responsibility of the contractor and should be done prior to execution of work. (iv) Necessary barricade, diversion boards and necessary safety signs, etc as per standard procedure shall be adopted by the contractor wherever work is in progress without any extra cost. (v) Requisite T&P and transportation for tradesman to rectify the defects shall be contractor’s responsibility. (vi) The quoted rates shall include the cost of dewatering and work in liquid mud.

Attending water supply complaints such as water leakage from CI/DI pipe line of 200mm to 300mm bore pipe in civil and defence areas and various locations by excavating in any type of soil, check the nature of defects for leakages and rectification work to be carried out by replacing requisite materials, testing complete on completion of work & then returning, filling the soil including disposal of surplus soil if any as directed by Engineer-in-Charge. Notes : (i) CI/DI pipe of size 200 mm to 300 mm bore and necessary fittings required for rectification of work shall be measured and paid under relevant items. (ii) Excavation in any type of soil upto 8 Cum & its RFR & removal including dewatering required for complaint work shall deemed to be included in quoted rates of this item. Beyond 8 Cum excavation, these shall be measured & paid under respective items of earthwork in this Schedule. (iii) Necessary permission from civil authorities, local bodies and liaison with these authorities shall be the responsibility of the contractor and should be done prior to execution of work. (iv) Necessary barricade, diversion boards and necessary safety signs, etc as per standard procedure shall be adopted by the contractor wherever work is in progress without any extra cost. (v) Requisite T&P and transportation for tradesman to rectify the defects shall be contractor’s responsibility. (vi) The quoted rates shall include the cost of dewatering and work in liquid mud.

Taking up or down existing unserviceable Cast Iron/ Ductile Iron/ MS water mains Pipes of 100mm bore of any class including all fittings with spigot and socket ends and lead joints including burning out joints, flanged joints etc all as directed.

All as per item No. 14 here-in-above, but 150mm bore pipe -do-

All as per item No. 14 here-in-above, but 200mm bore pipe -do-

All as per item No. 14 here-in-above, but 250mm bore pipe -do-

All as per item No. 14 here-in-above but 300mm bore pipe -do-

Supply, laying, jointing, commissioning and testing centrifugally cast Ductile Iron (DI) Spun pressure pipes (Class K9) of 100mm 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.

All as per item No. 19 here-in-above, but 150mm bore pipe - do -

All as per item No. 19 here-in-above, but 200 mm bore pipe - do -

All as per item No. 19 here-in-above, but 250mm bore pipe - do -

All as per item No. 19 here-in-above, but 300mm bore pipe - do - Notes for serial item No. 14 to 23 :- (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 no where 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 extra 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 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 item here-in-after. (Notes contd...)

Notes for serial item No. 14 to 23 Contd/- (vi) Work shall be commencement and completed within the time slots allotted by EIC to the contractor for the said work. (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. (ix) Quoted rate for various items in BOQ shall deemed to be inclusive for the above as said in above Notes, no extra what so ever shall be entertained by the department.

Supply, laying, jointing, commissioning and testing of MS ERW flanged pipe heavy grade (ISI marked) of 150 mm bore including necessary drilling, cutting, bending & welding in required shape including nuts, bolts, washers, rubber gasket, making short pieces as required with & including painting external surfaces with two coats of synthetic enamel paint of approved tint over a coat of zinc chromate primer including taking up or down existing MS pipe of 150mm bore of any description complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing of MS ERW flanged pipe heavy grade (ISI marked) of 250 mm bore including necessary drilling, cutting, bending & welding in required shape including nuts, bolts, washers, rubber gasket, making short pieces as required with & including painting external surfaces with two coats of synthetic enamel paint of approved tint over a coat of zinc chromate primer including taking up or down existing MS pipe of 250mm bore of any description complete all as specified and as 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.

All as per item No. 26 here-in-above, but 100 mm bore

All as per item No. 26 here-in-above, but 150 mm bore

All as per item No. 26 here-in-above, but 200 mm bore

All as per item No. 26 here-in-above, but 250 mm bore

All as per item No. 26 here-in-above, but 300 mm bore

S&F 80 mm bore butterfly valve cast iron body, class PN 1.6, ISI marked, single eccentric, double flanged short body type with all fittings, nuts, bolts and washers and necessary rubber gaskets etc., including taking down old butterfly valve compete all as specified and as directed.

All as per item No. 32 here-in-above, but 100 mm bore

All as per item No. 32 here-in-above, but 150 mm bore

All as per item No. 32 here-in-above, but 200 mm bore

All as per item No. 32 here-in-above, but 300 mm bore

Supply and fixing Non Return Valve (NRV) of size 80mm bore, cast iron body, as per IS 5312 (ISI marked), heavy duty, class ‘PN-1.6’, gun metal seat, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed including dismantling & taking out old unserviceable non return valve of 80mm bore.

All as per item No. 37 here-in-above, but 100 mm bore

All as per item No. 37 here-in-above, but 150 mm bore

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, fixed in repairs, complete all as specified and as directed.

S&F MS fittings suitable for 80mm to 300mm bore pipes such as bends, tappers, etc any type and angle and straight connected pieces any type joint all flange ends including necessary cutting, welding, bending, drilling holes for bolts, in any shape or size as indicated or directed including necessary jointing materials such as nut, bolts, washers, packings and welding including testing for leakage etc to the entire satisfaction of Engineer-in-Charge with & including painting external surfaces with two coats of synthetic enamel paint of approved tint over a coat of zinc chromate primer including dismantling & taking out existing fittings of any description complete all as specified and as directed.

M&L in repairs for run lead joint for 300 mm bore CI spigot & socket pipe and fittings including preparation of ends & jointing material 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.

All as per serial item No. 43 here-in-above, but of internal size 900x900x900 mm -do-

All as per serial item No. 43 here-in-above, but of internal size 600x600x600 mm -do-

M&L for cutting of existing road for removing / laying UG Cables/ pipe line, depth of cutting not exceeding 120cm and width 45cm 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 complete all as directed.

M/s Balaji Enterprise

M/s. Vimal Enterprise

JAMNAGAR ELECTRIC AND MACHINERY CO