Corporation Of Chennai Tender

Supply of 48" ( 1200 mm ) sweep size 5 star rating Ceiling fan with out regulator

Supply and fixing of WT bulk head fitting with guard suitable with 7W / 9W LED bulb

A.C Exhaust Fan 450mm (18") sweep (Light duty)

1.5 HP Jet Pump Set

Supplying and erecting in position of 50 litres 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. 50 litres

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

Providing and laying first quality plain ceramic tiles of all colours of size 305mmx305mmx6mm set in C.M.1:3 12mm thick including pointing with white cement labour materials etc. (Relevant ISI.std).

Providing and fixing colour glazed E.W.C. with rose wood seatings (Black) low level flusing tank with fittings etc. complete.(m.d18)

For making and fixing M.S.Sheet Door of required size with two shutter using necessary M.S.Angles 50x50x6mm/40x40x6mm "L" Angles as diagonal Bracings 4Nos. for each shutter and centre Bracings for 1No.for each shutter. M.S.Flats 25x6mm/40x6mm and M.S.Sheet 1.25mm thick (18 gauge) and providing hinges welded with M.S.Angles 50x50x6mm bits at three places at equal intervals on both sides Latches 25cm size length for locking arrangements providing 12mm dia. M.S.Rod running through the hinges on both vertical side for easy swining purpose of doors including one coat of pFor making and fixing M.S.Sheet Door of required size with two shutter using necessary M.S.Angles 50x50x6mm/40x40x6mm "L" Angles as diagonal Bracings 4Nos. for each shutter and centre Bracings for 1No.for each shutter. M.S.Flats 25x6mm/40x6mm and M.S.Sheet 1.25mm thick (18 gauge) and providing hinges welded with M.S.Angles 50x50x6mm bits at three places at equal intervals on both sides Latches 25cm size length for locking arrangements providing 12mm dia. M.S.Rod running through the hinges on both vertical side for easy swining purpose of doors including one coat of primer cutting iron members welding fixing door in position etc. complete as directed during execution (as per design drawing enclosed).(Materials to be used with relevent ISI STD)..

Earth work excavation for foundation in all kinds of soils invarying depths including dismantling any masonry or roots met with in foundation shoriEarth work excavation for foundation in all kinds of soils invarying depths including dismantling any masonry or roots met with in foundation shoring with planks and bailing water if necessary, clearing levelling the site with initial lead and including refilling the sides with excavated earth etc. complete

Carting away the surplus earth and debris to a lead of 11km.and dumping in the Corporation Land as directed during the execution.

Providing and laying, spreading and compacting graded stone aggregates to Wet Mix Macadam 250 mm thick specification including premixing the materials with water at OMC in mechnanical mix plant carriage of mixed material by tipper to site laying in uniform layers with pavers in Sub Base/ Base course on well prepared surface and compacting with vibratory roller to acheive the desired density including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as per clause 406 of MORTH Rev-5

Supplying And Fixing Interlocking Blocks Against Available Edge Restraints 80 mm Thick of Approved Design And Pattern of Strength 40 N/Sq.m. 10 mm Iss Metal With Minimum Cement Content As Applicable To M 40 Grade Concrete As Per Is-456-2000 Manufactures By Mechanical Or Hydraulic Machine Using Vibro- Compaction Process And Laid Over 50 mm Thick Laying Course (Bedding) Crushed Stone Sand (M Sand) Well Compacted By Plate Compactor With A Joint Width of 2 mm To 5 mm Including Filling of All Joints With Crushed Stone Sand (M Sand) And Compacting The Paved Surface With Plate Compactor Two Or Three Times Until All The Unit-To-Unit Joints Are Completely Filled With Crushed Stone Sand (M Sand) And Trimming The Edges Neatly Including All Labour Charges And Plate Compactor Charges Etc. Complete(Cost Inclusive of Crushed Stone Sand (M Sand)).

Labour Charges For Fixing Machine Cut Granite Stone Kerbs of 0.45M Height And 0.125M Thick Granite Stone Kerb Including Labour Charges For Fixing The Granite And Pointing With cm 1:3. Cost Inclusive of All Labour Charges Cement Mortar Etc. Complete ( Excluding Cost of Granite Kerb)

Terrace waterproofing a. Surface Preparation - Cleaning the surface properly and attending the cracks on surface wherever required with polymer modified mortar in CM 1:4 admixed with SBR Latex or equivalent at 2 kg per bag of cement. Prepond water test to be done for 48 hours to check for any leakage and if required pressure grouting to be done to arrest leakage. b. Treatment of pipe outlet/drain using twin sided adhesive tape to the Periphery of the Pipe Outlet and filling the same with expansive cementitious grout/ micro concrete. a. c. Providing and applying one coat of PU Primer /Moisture Insensitive Epoxy primer @ 5 - 6 Sqm/kg shall be applied on the entire surface, Followed by Providing and applying " Solvent based, liquid applied, high permanently elastic, single component, elastomeric, seamless, moisture curing, waterproof membrane, applied in 2 coats with roller / airless spray, at a total consumption of minimum 2 - 2.20 kg/ Sqm, to achieve an avg.system DFT of 1.50 mm, having the following properties 1.Elongation at break - 400% as per ASTM D 412 / DIN 52455 2.Tensile strength of 2.00Mpa as per ASTM D 412 / DIN52455 3.Adhesion to concrete surface over 2.0 N/mm2 as per ASTMD7234 4.Shore A Hardness of 75 as per ASTM D 2240 (15”) 5.Fire resistance EURO Class-F 6.Resistant to plant roots as per EN 13948 7. Service temperature range of -40deg C to 80deg C 8. Solids content of around 90% as per ASTM C836, to be applied by brush/roller over the

Providing and laying of first quality of Johnson Endura or equivalent brand of Cool Roof plain white vitrified tile with Solar Reflective Index (SRI) Value 90 in 300x300mm size (minimum thickness shall be 8.0mm) with water absorption less than 0.5% and confirming to IS :15622:2017,of approved make , laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3kg/sqm including grouting the joints with white cement and matching pigments etc., complete.