Special repair to Water Installation at Pump House No. 1 and Bldg No. P-437, P-438, P-439 and P-440 at INS Valsura, Jamnagar

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 Cond/-

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 any type of soil (i.e. soft/ loose or hard/ dense 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.

Taking up or down existing unserviceable Cast Iron/ Ductile Iron / Mild Steel water main 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. Note : Excavation & earthwork and fittings shall be measured & paid for separately.

Taking up or down existing unserviceable Cast Iron/ Ductile Iron / Mild Steel water main Pipes of 150mm 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. Note : Excavation & earthwork and fittings shall be measured & paid for separately.

Supply, laying, jointing, commissioning and testing of MS ERW flanged pipe heavy grade (ISI marked) of 100 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 with two coats of synthetic enamel paint of approved tint over a coat of zinc chromate primer complete all as specified and as directed.

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 complete all as specified and as directed.

Taking up or down old rusted/ worn out GI tubing & connections of 20 mm bore fixed in any position and S&F new 20 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.

All as per serial item No. 09 here in above but 25 mm bore.

All as per serial item No. 09 here in above but 50 mm bore.

All as per serial item No. 09 here in above but 80 mm bore.

S&F in repairs 25mm bore Gun metal gate valve (ISI marked) with iron wheel head, screwed both ends for iron pipe complete all as specified & as directed.

S&F 100 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.

S&F 150 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.

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, 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.

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.

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