Renovation/Upgradation of 60 KLD STP at 28th Bn ITBP ,Jatusana, Rewari

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Painting with acid proof paint of approved brand and manufacture of required colour to give an even shade: One or more coats on old work

Finishing walls with Acrylic Smooth exterior paint of required shade: Old work (Two or more coat applied @ 1.67 Itr/ 10 sqm) on existing cement paint surface

Repair to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 25 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 50 mm nominal dia Pipes

Supply, installation, testing and commissioning of inert media for adsorption and TSS removal, suitable for use in advanced eco reactor of STP, including unloading of media, filling into the reactor, proper leveling and commissioning, complete, as per directions of Engineer-in-Charge.

SITC of organic biosorption media (slow-release carbon rich material) in advanced eco reactor, including unloading and filling, complete, as per direction of Engineer-in-Charge.

Rewinding of 3 HP Mono Block motor, including insulation, varnishing, baking, re-assembly and testing, complete, with old copper taken as buy-back, as per directions of Engineer-in-Charge.

"De- sludging and cleaning of Collection / Equalization Tank and Intermediate screen/ Transfer Tank (before aeration)including removal of accumulated grit, scum, sludge and muck from tanks and connected inlet/outlet pipelines, by loosening and raking of settled sludge, dilution with water where required, pumping out of sludge using suitable solid-handling submersible pumps, cleaning and flushing of pipelines, washing and cleaning of tank walls and floors, and removal and disposal of sludge and waste material at designated location, as per direction of Engineer-in-Charge, complete. "

Providing and laying 3C × 6 sq.mm PVC insulated flat copper cable, complete, as per direction of Engineer-in-Charge.

SITC of 32 Amp, 4-pole power contactor, 415 V, ABB / L&T make, complete, as per direction of Engineer-in-Charge.

Providing, supplying, installing, testing and commissioning of automatic timer relay for motor auto cut operation, suitable for automatic ON/OFF control and protection of motors, panel mounted, with adjustable time range, complete with base, internal control wiring, terminals, ferrules and accessories, including proper integration with motor starter/control circuit so as to automatically cut off the motor after preset time or operating condition, testing and commissioning, complete in all respects as per directions of Engineer-in-Charge.

SITC of oil-immersed 3-phase motor starter, Bentex make, complete, as per direction of Engineer-in-Charge.

SITC of balloon type float switch for dry-run protection and automatic operation of pump, complete, as per direction of Engineer-in-Charge.

Replacement of damaged 20 mm brass gate valve, complete, as per direction of Engineer-in-Charge.

Rewinding of 1 HP Mono Block motor,, including insulation, varnishing, baking, re-assembly and testing, complete, with old copper taken as buy-back, as per directions of Engineer-in-Charge.

Repairing and reshaping up to the 1 HP Mono Block motor pump head in internal rotating disk with filling and reshaping on lathe machine all respect up to the satisfaction of engineer in charge. Including all charges.

"Supply, installation, testing and commissioning of Chlorine Dosing System, complete, comprising 01 No. FRP/HDPE solution tank of 100 litre capacity , dosing pump of approved make with variable flow capacity of 0–6 litres per hour (LPH), making complete dosing arrangement for dosing of chlorine solution into the feed line, complete in all respects as per directions of Engineer-in-Charge. "

Replacement of graded gravel media as approved by Engineer in charge, old/un serviceable gravel media shall be removed by mechanically/ manually and dumping at suitable area (in the camp or outside of camp as per direction of engineer in charge)

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