GF 24_25Providing RO Plant At Thiruporur Bus Terminious in Thiruporur Townpanchayat Chengalpattu District.

Amount

Supplying and erecting in position of following 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 - 1 No. (b) Media 11054 No. Vessel with 20 nb 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, 2.00 HP / 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. ( M-0723 Page 118 PWD SOR 2024-25 Volume 1)

Earth work excavation for foundation in all type of soils as may be directed except in hard rock requiring blasting and also including refilling the sides of foundations with excavated soil in layers of 15cm thick well rammed and consolidated and depositing the surplus earth within the compound in places shown by the departmental officers with initial lead of 10m and lift of 2mts. for ordinary soil, cost including all costs etc., complete as per standard specification.

Collection, supply and filling with gravel in foundations, pavement and basement, in layer of not more than 15cm thick, well ramming and consolidating etc., complete, cost including all costs etc., complete as per standard specification.

Collection, supply and filling with stone dust in foundations, pavement and basement, in layer of not more than 10cm thick, well ramming and consolidating etc., complete, cost including all costs etc., complete as per standard specification.

Plain cement concrete of mix 1:4:8 (one cement four M-sand eight course agreegate using hard broken granite stone jelly of 40mm gauge for foundation levelling course including shuttering dewatering wherever necessary and laid in layers of not more than 10cm thick etc., complete cost including all costs etc., complete as per standard specification.

Brick work in cement mortar 1:5 (one cement, five M-sand) using III class country bricks of size 0'- 8 3/4" x 0'-4 1/4" x0' 2 3/4" from approved kiln with best quality and strength including all cost and conveyance of all materials and labour charges and all other costs etc., complete as per standard specification.

Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates and round bars etc. conforming to IS specification including primer coating and enamal painting as per Design given by the departmental officers etc, complete as per standard specification

Fabricating supplying and fixing of pre painted galvanium colour sheets with the following specification. The materials should be of PPGI tile profile with a red colour or any other approved design 0.47 mm thick 24 guage having width 1050 mm. The sheet should be G.I.base pre painted hot dipped galvanized iron sheet and to be fixed with shelf tapping screws,plastic washer.The washer and screws to be fixed by using minute power machine drilled with out damaging the sheets paint coating to be regular modified polyster coat with zinc coating of Z 120 GSM paint thickness the finish should be terra cotta finish like malabar mangalore tiles finish optional matt finish. The sheet to be fixed with making suitable corrugated,cutting the sheet in to the required ssize and making ornamental designs as per the site condition and as directed by the departmental officers.

Dadooing walls with ceramic tiles of sizes 300mm X 450mm X 8mm size of approved make and quality and colour Set in cement mortar 1:2 (One part of Cement and two part of Plastering Sand (P- Sand)) over 10 mm base layer plastering and pointing with white cement neatly as directed.

Paving the floor with design Antiskirt ceramic tiles (colour and shade as directed) of size 305 mm x 305mm x 6 mm in all floors over a base layer of cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 20mm thick laid in-situ and pointed with same coloured cement

Wiring with 2 x 1.5 sqmm (22 / 0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T switch with continuous earth wire connection of 14 SWG TC wire for making good of the concealed portion with suitable colour for PVC concealed light point / Fan point (For electronic regulator) etc., complete cost including all costs etc., complete as per standard specification. (SD-22)

Wiring with 2x1.5sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories, in flush with wall, with 150mm x 100mm x 113mm TW switch box with 3 mm thick Hylem sheet cover for 5 A 3 pin non inter locking CS Plug with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour for concealed PVC plug point.as per (SD 38)

Supply and fixing of single box type 4'40 W flu fitting complete with copper choke and condensor, with TW round blocks on wall or ceiling with flu.tube with PVC unsheathed Copper leads from terminals to the fitting. (SD-88)

Supply and fixing of WT bulk head fitting with guard (Philips / Bajaj / Crompton / K. Lite) suitable for11W CFL lamp with CFL.(SD 83)

Supply and run of 2 of 4 sq.mm (56/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V on 7/20 GI bearer wire for service connection mains, cost including all costs etc,., complete as per standard specification. SD 65

Earthing as per the ISI specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mm x 50mm x 6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry cost including all costs etc., complete as per standard specification. SD 233

Supplying and Fixing of 63 Ksc PVC Pipe ( WD-M0019 Page 5 TWAD SOR 2024-25 Volume 2)

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. For depth upto 2m 50mm to 75mm dia (OD) PVC pipe ( WD-W0424 Page 171 SOR 2024-25 Volume 2)

REFILLING FOR PIPE LINE WORKS HAVING BED WIDTH OF 1.25M AND BELOW ON LINEAR MEASUREMENT BASIS PVC 63 mm dia ( WD-W0702 Page 192 SOR 2024-25 Volume 2)

Supply and delivery and fixing of HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc., 1000 litres ( WD-M1418 Page 87 TWAD SOR 2024-25 Volume 2)