Renovation work at,Painting work,floring work,Weathering Course ,Light Fitting work, at Salaviyalar Kudirupuin ward no 44

Amount

Hire charges for deploying earth moving machinery (JCB/Poclain) for earthwork including diesel, oil and labour charges etc., complete.

Painting two coats with ready mixed Plastic Emulsion Paint S.I.358 Plastic emulison paint of'approved quality and colour over a priming coat, including 'thorough scrap ping,clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required - 10m2

Supplying and fixing M.S Grill to doors, special windows and ventilators etc using 20mmx6mm as directed by the departmental officers inclusive of cost of MS grill including one of red oxide and fixing in position etc. complete (as per the schedule of rate)

Painting with two coats of Approved Colour painting including cost and conveyance of materials and labour charges etc., complete as per Standard Specification for (Old Iron Surface).

Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being '32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc.,

Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 12 mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete

Supply and fixing of 6 Metre Length Single Bracket Pole with Base Plate (250 x 250 x 6mm) 76.10mm OD x 3.65mm Thick x 4000mm Length MS base plate duly welded at the bottom with concreting with construction of masonary pedestal with suitable MS box to house 5A control switch 16A fuse unit (500V) etc with suitable angle iron frame work with door and with lock and key arrangements and with supply and fixing of 150W LED Street Light Fitting with LED etc) complete with necessary clamps on the above post with PVC unsheathed leads with painting of suitable colour

Supply and fixing of 400mm Sweep Wall Mounting Fan

Supply and delivery Discharge 200 to 300 M3/hour above 20 m upto 25 m head WD-M2105 submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low duty pumpsets. Casing and impeller should be of CI Gr. FG 260:IS210 more preferably with hardened impeller.Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously. The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting.(Page 136))

Supply and fixing of 0.75 x 0.75 x 0.45 size made up with MS angle and plats of a kiosk erected on a masonary pedsal for protecting accessories etc., complete complying with standard specification.

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., WD-W0873 (Page 204)

AAF Construction (BID ID -1303807)

Ramasethu Infrastructure Pvt.Ltd (BID ID -1298974)

SRI ATHIRAN CONSTRUCTION (BID ID -1303794)