Corporation Of Chennai Tender

1.0 HP Jet Pump Set

Supplying and erecting in position of 250 liters capacity Industrial Model Reverse Osmosis Water-cum-purifier to deliver Potable Water with world Health Organisation (WHO) Standards with following accessories (a) MS Skid – 1No (b) Media 11054 No, Vessel with 20 bb Multiport Valve (with Media Pubble and Fine Sand and Activated Carbon Filling) set (c) Feed Pump 0.50 HP – 1 No. (d) Vertical Pump 2-9, 2.00HP / Single Phase – 1 No (e) Membrane 40 x 40 filmtech (or) equilaents / Osmonic (USA) – 1 No. and Membrane Pressure Vessel 40 x 40 – 1 No. & Pressure Gauge – 2 Nos. (f) Flow Meter – 1 No. 20” Filter with Housing – 1 No., Low Pressure Switch – 1 No., Level Switch – 1 No. & Necessary CPVC Pipes and Fittings. The system shall be provide with Two Panel Control System with necessary Stainless Valves and Fittings and Float Control etc. The rate should be inclusive of all civil works, wherever necessary to install the system in position and intact .

Supply and fixng of TNEB Moter Board suitable for 3 Phases 63A service connection made up of suitable angle iron frame work of size 2 feet x 1 1/2 feet using angle iron of size 1 1/2" x 1 1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2 feet x 1/2 feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos 63A fuse units (500V) 1 No. Neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 7/16 PVC insulated copper wire with earth connection complete

HDPE PIPE OF SIZE 50 MM O.D X 38MM I.D

I.SI.MARKED 3 1/2X25 SQ.MM CABLE

Removing pan tiled or mangalore tiled roofs without roof timbers stacking at the site as directed during the execution.

Paving the flooring with special type of flooring (tiles coloured cement based hydraulic pressed Antiskid tiles) 20mm thick in cm 1:3 including pointing with colour cement etc. complete.(ISI).

Brick work using best quality II class table moulded chamber burnt bricks of size 9" X 4-3/8" X 2-3/4" in cement mortor 1:5 for foundation and basement including curing etc complete complying with standard specification

Stainless Steel Handrail 900mm high Providing and fixing stainless steel handrail 900mm high (as shownin drawing) made out of stainless steel conforming to SS 304 with 8pct.to8.5pct. nickel using 50.8mm outer dia at top (with 1.6mm wall thickness) and 38.10mm(1.6mm wall thickness ) stainless steel pipe placed vertically at 1m centre to centre and two horizontal SS pipe 25.40mm outer dia (with 1.2mm wall thickness) welded at a distance of 300mm using TIG welding process with 308L SS electrode (in station building all flooor staircases) with necessary bends, flanges and base plates. Rate is inclusive of all materials, labours, lead, lift,etc. as directed by Engineer in-charge.

Supplying and fixing M.S.Grill gate of required size in twoshutters with necessary iron members gun metal cups and wheels75mm dia. with fittings locking arrangements etc. complete including painting a priming coat of approvedprimer etc. complete (The design of gate furnished is subject toalteration during execution.).