REPAIR/MAINTENANCE TO EXTERNAL WATER SUPPLY SYSTEM AND CONNECTED WORKS IN TECH AREA AT AF STN PHALODI

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth (or n exc 10 Sqm on plan and n exc 1.5 m in depth) & getting out, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes or for laying underground cable, pipe lines etc. in soft/ loose soil, complete all as specified & directed.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth (or n exc 10 Sqm on plan and n exc 1.5 m in depth) & getting out, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes or for laying underground cable, pipe lines etc. in hard/dence soil, complete all as specified & directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in soft / loose or hard dence soil complete all as specified and directed.

Removing excavated surplus material (soil) to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Taking up or down cast iron water mains (including all fittings), with spigot and socket ends jointed with rubber gasket joints or run lead joints & including burning out lead of joints and collecting run lead for re-use, cleaning serviceable pipe internally/externally for re-use, stacking properly in safe custody in storeyard of AGE E/M and removing unserviceable pipe from site complete, all as specified and directed for following bore pipes:- Note :- Excavation and earth work shall be measured and paid for separately under appropriate items of BOQ.

80 mm bore dia of pipe

100 mm bore dia of pipe

150 mm bore dia of pipe

Labour for laying only in trenches old serviceable cast iron pipe any class (obtained from item No. 5.00 here-in-before), with spigot and socketed ends, jointed with rubber tyton or run lead joints, and including testing complete all as specified and directed for following bore pipes:-. Note :- (i) Rubber tyton or run lead joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) Cast iron fittings/specials etc shall be measured and paid separately under appropriate items of BOQ.

80 mm bore of pipe

100 mm bore of pipe

150 mm bore of pipe

M & L in renewal of cast iron fitting of size upto 150mm bore 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 etc. suitable for spigot and socketed pipes, conforming to IS-1536-2001 complete, all as specified and directed. Note :- Run lead/tyton joint shall be measured and paid separately under appropriate items of BOQ.

M & L in renewal of cast iron fitting of size 200mm to 300mm bore 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 etc. suitable for spigot and socketed pipes, conforming to IS-1536-2001 complete, all as specified and directed. Note :- Run lead/tyton joint shall be measured and paid separately under appropriate items of BOQ.

M & L for taking down old unserviceable/rusted sluice valve for refacing, regrinding and refixing after repairs to CI sluice valve with flanged ends, cast iron body flanged and drilled end, non rising type & including renewal of brass spindle with nuts, gland cap, CI wheel suitable size with and including jointing materials i.e. rubber gaskets, nuts, bolts etc. complete all as specified and directed of following sizes:-

200 mm bore

150 mm bore

100 mm bore

80 mm bore

M & L for Supply, install, connecting and testing of sluice valve, class PN- 1.6 flanged ends, with CI body, wheel and brass spindle and nuts etc, non rising type IS- 14846:2000 marked and including jointing materials i.e. rubber gaskets, nuts, bolts etc. and including taking down old unserviceable sluice valve complete all as specified and directed of following sizes:-

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

M & L for burning out old lead joint and making run lead joint with new lead joint for spigot and socketed CI pipes and fittings & including allied jointing material i.e. spun yarn, pig lead etc, complete all as specified and directed for the following bore pipes:-.

200 mm bore pipe

150 mm bore pipe

100 mm bore pipe

80 mm bore pipe

M & L in renewal for GI clip joint with rubber packing to stop the water line leakage upto 100mm dia GI pipe line complete all as specified and directed.

M & L in renewal for CI clip joint with rubber packing to stop the water line leakage 100 to 250mm dia CI/DI pipe line complete all as specified and directed.

Supply, install, connecting and testing in renewal of ball type, non return valve, (as per IS 5312), cast iron body, flanged ends, ball seat steel rings (LT bronze) and fasteners stainless steel of ISI marked and including jointing materials i.e rubber or fibre board, gaskets, nuts, bolts etc., complete all as specified and directed for following size :-

80 mm bore

100 mm bore

150 mm bore

Taking up or down GI steel tubing and connections & including cleaning serviceable pipe internally/externally for stacking properly in safe custody and removing unserviceable pipe from site complete, all as specified and directed for following bore pipes:- Note :-Excavation and earth work shall be measured and paid separately under appropriate items of BOQ.

25 mm bore pipe

40 mm bore pipe

50 mm bore pipe

80 mm bore pipe

Supply and laying in trenches steel water tubing, galvanized, medium grade, ISI marked, with and including all new GI fittings of approved make such as bends, tees, union etc., and including testing complete all as specified and directed for following bore sizes :-

25 mm bore pipe

40 mm bore pipe

50 mm bore pipe

80 mm bore pipe

S & F in renewal for gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe conforming to relevant IS & ISI marked and fixed complete all as specified and directed for following bore sizes :-.

25 mm bore

40 mm bore

50 mm bore

80 mm bore

S & F in renewal of 15mm dia, ball brass valves, high pressure, with polythene float and flynut, screwed for iron pipe or brass ferrule and fixed with required size reducer of pipe bore in OH tanks complete all as specified and directed.

S & F in renewal of 20mm dia, ball brass valves, high pressure, with polythene float and flynut, screwed for iron pipe or brass ferrule and fixed with required size reducer of pipe bore in OH tanks complete all as specified and directed.

S & F in renewal of 25mm dia, ball brass valves, high pressure, with polythene float and flynut, screwed for iron pipe or brass ferrule and fixed with required size reducer of pipe bore in OH tanks complete all as specified and directed.

Supply, install, connecting and testing in renewal of Air release valve, 80mm bore, double chamber and confirming to IS-14845 complete all as specified and directed.

Supply, install, connecting and testing in renewal of foot valve lift type F/E divine, 80mm bore and confirming to IS-4038 complete all as specified and directed.

Supply, install, connecting and testing in renewal of foot valve lift type F/E divine, 100mm bore and confirming to IS-4038 complete all as specified and directed.

KRISHNA CONSTRUCTION COMPANY

Aggarwal brothers and company

M/S SOLANKI GENERAL SUPPLIERS