REPAIR/MAINT OF PRESSURE SAND FILTER, WATER TANK AND RESERVOIR FOR WATER TREATMENT AND CONNECTED ITEMS AT HQ SASE AT AGE I R AND D MANALI.

Amount

FILTERATION PLANT No.1 10000 Gallons/Hrs Removing of filter media plant and all accossories such as Valve, GI Pipe filter media and refixing of New Filter Media complete all as specified and directed by Engineer-in-charge.

M&L for pebbles complete all as specified and directed by Engineer-in-charge.

M&L for gravels complete all as specified and directed by Engineer-in-charge.

M&L for Silex (coarse & Fine) complete all as specified and directed by Engineer-in-charge.

M&L for Activated carbon (coconut shell) complete all as specified and directed by Engineer-in-charge.

M&L for silicate sand (8/16 &16/32 wash)complete all as specified and directed by Engineer-in-charge.

Supply and fixing, butter fly flow/stop valve flanged end drilled type with steel spindle including nuts, bolts and jointing materials complete all as specified and class PN-1.6 ISI marked of size 80 mm bore all as specified and directed by Engr-in-Charge.

Excavation in trenches not exceeding 1.5 m wide and not exe 1.5 m in depth in any type of hard/dense soil complete all as specified.

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

Removing excavated material not exc 50 meters and depositing where directed at a level not exc 1.5 m above the statring point.

Supply laying jointing, threading 25 mm bore GI tubing medium grade laid in trenches with socket joint together with and including all fittings (Such as bend, elbow, tees, short pices connector, caps, plug and union etc) by cutting welding etc complete all as specified and directed by Engineer-in-charge.

All as per srl item No 11 here-in-before but 20 mm dia bore.

Taking up or down GI tubing including disconnecting complete 25mm dia pipe line.

Taking up or down GI tubing including disconnecting complete 20mm dia pipe line.

M&L for Cement concrete in foundations, filling and mass concrete type C 1:3:6 complete all as specified and directed by Engineer-in-charge.

S&F in replacement for gun metal globe or gate valve 25 mm bore with iron wheel head screwed both ends for pipe line and fixing complete all as specified and directed by Engineer-in-charge.

All as per item srl No. 18 above, But of size 20 mm bore complete.

Supply and fixing sluice valve flanged end drilled type with steel spindle including nuts, bolts and jointing materials complete all as specified and class PN-1.6 ISI marked of size 80 mm bore all as specified and directed by Engr-in-Charge.

All as per srl item No 18 here-in-before but 100 mm dia bore.

All as per srl item No 18 here-in-before but 150 mm dia bore.

Taking down unserviceable sluice valve of size 150,100 mm or 80 mm dia.

M&L for stone masonry valve pit of size 90x90x90 cm (internal dimension) including all excavation PCC work, earth work and disposal of soil to a distance not exc 50 mtr and depositing where directed by Engr-in-Charge including plastering internally and pointing to wall externally as work proceeds and directed by Engr-in-Charge.

S & F for structural steel section support for covering valve pit along with angle bracing, support clamps and back plates fabricated including nuts, bolts, washers, welding, bending, cold or hot drilling holes for bolts in any shape or size as indicated or directed including two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge.

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