Eco-Restoration and Rejuvenation of Puthucheri Eri in Dn -199 Zone 15 under the M2 watershed of the Kovalam Basin UnderKfw Fund

Trimming the bed and the side slope of the bank in all soils except hard rock upto a thickness of 7.5 cm to 15 cm and making it ready to receive the concrete

Supplying and placing the Terrainmake Erosion Control Blanket ( coir Mat ) (Coir mat made from 100% Natural Coir Fibre) 700 GSM to bund slopped portion below the vetriver Grass. The rate including fixing charges but Execluding Transportation charges.

Planting of Vetiver Herbal plant variety of height 20-25 cm in polythene bag of size 6x7 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, planting of sapling, refilling of excavated earth etc as directed by the site in-charge.

Planting of Cynodon dactylon (Arugampul) Grass including necessary soil preparation, transportation, loading and unloading charges etc., as directed by the site in-charge.

Planting of Buffel Grass ( Cenchrus ciliaris ) Grass including necessary soil preparation, transportation, loading and unloading charges etc., as directed by the site in-charge.

Earth work excavation for foundation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site,including transport of materials to disposal areas as directed by the Project Manager etc., complete complying with standard specification.

Supplying stone dust and filling in regular layers of 15cm thick including watering, consolidating etc. complete for foundation, basement, etc..

Plain Cement concrete work 1:4:8 (1 cement, 4 Crushed Stone Sand (Commercially called M-Sand) and 8 blue granite broken stone jelly 40mm gauge) including consolidation curing, etc. complete for foundation, etc. upto basement.

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

Design,Supply,Installation,Testing and Commissioning of fountain with foam jet to be installed in the middle of Pond. The work contains a Four stage water fountain consist of 7.5HP submersible mono block pump 1No with texmomake (three phase 2880 RPM-440V-5Z)and 4way distribution box made off stainless steel as fixing four stage water crown hit center foaming jet nozzle with a size of 60mm dia meter with brass and stainless steel. First stage of ring size is 10'dia circumference made of SSpipe with a diameter of 40mm including 75Nos of small brass nozzils. The second one is a 5'ring size is a 40mm dia circum ference made of SSpipe with 50Nos of small brass nozzils. The third is a 40mm rings size is a 3' circumference made of SSpipe with 30Nos of small Brassnozzils. The fourth stage constitutes a 60mm foaming jet nazzle 1No. necessary pipes, fittings, control valves , necessary were mesh unit made of stainless steel with aluminium frame protection. Thepump consisting of control panel with 40amps 40poles isolat or sand a 40amps 20poles isolator earth unit and labour charges for pipe bending, drilling, threading andwelding, professional charges for fountain erection, excluding civil work etc., including electrical Connections and preparation of construction drawings to be approved by project manager.

Cutting and clearing light jungle.

Providing and laying in position , Standardised Concrete Mix M-25 Grade in accordance with IS :456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kg/m3 and m,aximum water cement ration of 0.50, including admixture (Plasticiser/ Superplasticier) in recommended proportions as per IS:9103 to accelerate ,retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cum) 7730 kg of 20 mm machine crushed stone jelly and with about (3.3 cum) 5156 kg of 10- 12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of sand, nut excluding cost of reinforcement grill and fabricating charges,centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing,curing,etc and providing complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standrands.(No separate payment will be made by the Department for the excess usage of materials)

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Brick Masonry in cement mortar 1:5 (One cement and five sand) in foundations, basement and superstructure walls using second class ground moulded chamber burnt bricks of size 9”x 43/8”x2 3/4” etc., complete complying with standard specifications and drawings and as directed by departmental Engineers

Plastering with cement mortar 1:5 ( 1 cement and 5 Crushed Stone Sand (Commercially called M-Sand))12mm thick including curing, etc., complete.

Colour washing two coats with supercem or snowcem or any other approved cement based colour washing over old plastered surfaceof approved colour and make including thorough scrapping and washing of the old plastered surface with soap, soda water, etc.,and also prepare the surface sq.m. andcuring,etc.,complete.(ISI STD)

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door:Providing and fixing casement dorrs fabricated form UnPlasticized Polyvinyl Chloride (UPVC) sections. Profiles:The profiles should be three chamber system which provides high insulation properties with outer frame 60mm x 55mm with an outer wall thickness of 2.4mm.The window unit should be designed with all corner joints mitred and fusion welded. Windows should be steel reinforced with 25 x 24 x 25mm steel reinforcement with a thickness of 1mm to have dimensional stability. The sash shold be of 60 x 102mm. The mullion should be of 60 x 74mm. The profiles should have co-extructed seals. Hardware: All the hardware like friction stays,handles should be screwed with self tapping screws. The handless, licks should be designed so that they cannot be released from outside.

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) louvered Ventilators of from the profile the size of outer frame 60mm x 58mm and shutter profile size of 60 x 78mm both profiles are reinforced with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter. The corners and joints should be welded and cleaned. Radiations pin headed glass 4mm thick should be provided in the louvers. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The ventilator should be got approved from the Executive Engineer before use on work.

ter indication available etc., complete including installation charges. (Rain Bird, Toro, K-rain or equivalent brand)

UPVC Pipe (Un-Plasticized Polyvinyl Chloride) UPVC used for commercial applications operate and designed to handle higher water pressure -50mm dia

UPVC Pipe (Un-Plasticized Polyvinyl Chloride) UPVC used for commercial applications operate and designed to handle higher water pressure -25mm dia

Terrace flooring with two courses of flat tiles 150x150x12mmsize (ISI STD) laid in cement mortar 1:3 (1 cement and 3 Crushed Stone Sand (Commercially called M-Sand)) mixed with crude oil at 10% by weight of cement or any other approved water proofing compound and pointing the joints with thesame oiled cement mortar, rendering the surface smooth,curing,etc.,complete. Flashing shall be provided at the jn.of parapet walls. No extra payment will be made for flashing.

Supplying And Fixing of Rubber Moulded Grey Premium Concrete Kerb of Size 450X125X300mm Using M30 Concrete. The Concrete Shall Be Moulded By Table Mount Vibrated With Polypropylene Fibers At 5% And Curing Compound. The Rate Shall Include Cost of Materials Transportation Loading Unloading Charges And All Taxes Including Necessary Earth Work Pointing With cm. 1:3 To Full Depth Curing Thread Lining Etc Complete .

Supply & stacking of red earth at site to the departmental guage for pre-measurements which is of light textured, crystalline, porous and friable and not of generally acidic or neutral but not of alkaline and should be fertile, including seignior age charges, cost of transportation, loading, unloading, stacking and inclusive of all taxes etc., complete

Supply of well decomposed Farm yard Manure in a powdery form, devoid of soil sand, stones, plastics and other materials, highly nutrient and which supports plant growth

Mixing charges of Red soil, sand and manure uniformly (1:1:1) for Preparation of soil mixture (excluding material cost)

Spreading of red soil, gravel or sand including watering and rolling which hand roller for every 75 mm thickness - including hire charges of roller

Supplying and laying Grass paver block of M30 grade concrete 60mm thick over the existing red earth and manur mixed base. The rate includes cost of paver block transport and labour charges for laying but excluding the cost of red earth base. The rate excluding GST.

Truffing of Korean grass / mexican grass including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, planting of sapling, refilling of excavated earth etc as directed by the site in- incharge

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 8%to8.5% 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 Planting of Syzygium cumini tree sapling of height 240 – 300 cm in polythene bag of size 20x21 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, planting of sapling, refilling of excavated earth etc as direct

ed by the site in-charge.

ISI Marked 2 x 25SQmm cable

Suppluing and fixing RCC pipe rectangular box coller size of 1.20 x 1.20 and the length of 1.00m with inner 0.85m dia provision for joint and water tight etc,. Complete and as directed by engineer in charge.

Fabrication, Supply and erection of Screw Gearing Steel Shutter of size above 1.00m and upto5.00m width, made out of 10mm thick Mild Steel plates, minimum 4 rows of horizontal stiffeners using ISMB 150 x 75mm and ISMC 100 X 50mm Channels 6 rows for vertical stiffeners 2 Nos. and 10mm Mild Steel plate for Gusset plate 2 Nos. of size 0.25 x 0.25m using 12mm Mild Steel plate providing roller on both side 4 Nos. of 100mm dia Mild Steel rollers with 80mm dia Gun metal Rod ,bushes fixed on 100 x 50mm Mild Steelchannel 2 Nos. on both side and proivding leakage proof pipe 'B' Class 80mm dia G.I.pipe 2 Nos to the required height and Gasket all around the shutter with required bolts and nuts. The 'A' Frame made up of ISMC 100 x 50mm channel and including conveying and leading the shutter to site. and erection of shutter in position at site with all accessories and hire charges of machinery. The shutter shall be finished with one coat of Anticorrosive black paint over one coat of Red Oxide primer. The rate to include dismantling the old shutter from the vent, including the power required, conveyance of equipments to site, loading of dismantled materials after completion of work, transporting to stores, unloading and stacking. The rate shall include the cost of petty civil work and trial operations and all taxes etc., complete.

providing end portion of the sluice gate below stone boulders arrangements

Providing as Built Drawing in Auto Cad format and GIS format

Charges for developing the Borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation, labour and fuel charges for compressor as directed by TWAD Officers and conducting yield test by 'V' notch method.

Labour charges for erection of Jet pump sets( UP TO 5HP)

Providing Fiber Glass Boat Blue & White for 3 passenger ( 2 passenger + 1 Boat Operator ).And constructing access platform to board the boat,Contractor will provide construction drawings for project manager's approval,excluding concrete cost already included in item -12.

On Grid Solar PV Plant comprising of: i) Solar panels of type Mono Crystline, PERC, etc. ii) Power Conditioning Unit (PCU)with MPPT, Inverter, Controls, Protection Devices, Interconnecting D.C. cables, Connectors, Junction Boxes and accessories. iii) D.C. D.B iv) A.C. D.B v) A.C. cables and accessories vi) Lightning arrestor, earthing, etc. vii) Module Metallic Mounting Structures viii) Installation, Testing and Commissioning corresponds to BIS and IEC requirements.including Batteries of Minimum capasity 25Ah

a) Environment, Health and Safety manager.(B.Tech in Environment)

b) Community Liasion Officer

c) Supervisor

Bill - 2 : General Items – ESHS Cost Schedule ( workers upto 100 numbers and ESHS staff 3 Numbers)

Resources allocated to ESHS management

Air Quality Monitoring (PM 10 ,PM 2.5,SO2 ,NOx and CO)- Sulphate, Fluorides, Chloride, Fe, Pb)-

Surface water quality monitoring (DO, BoD, pH, TDS, Total hardness Sulphate, Fluorides, Chloride, Fe, Pb)-

Ground water quality monitoring (DO, BoD, pH, TDS,

Total hardness Sulphate, Fluorides, Chloride, Fe, Pb)-

Soil quality monitoring (SAR, Oil & Grease, Texture, Lead, Arsenic, Cadmim, Mercury, Iron, Copper, Zinc, Nickel, Chromium, Manganese, PH, conductivity)

Accommodation, drinking water, meals and transportation of staff(*)(hygiene)(*) : The Bidder shall detail the financial conditions of the supply of accommodation, meals and transport to its staff:

Noise quality monitoring - (Leg dB (A)Average and Peak value Hourly measurement during day)

b) Minimum 2 meals for ESHS staff with a good hygiene conditions both in kitchen and service area.

c) Transportation allowance for ESHS staff to operate independantly to all locations of Project area.

Protection of adjacent areas, biodiversity, prevention of erosion and wastewater management to minimise or avoid adverse impact on environment.

Measures for Traffic, noise from vehicle ,plant and equipment’s and atmospheric emissions management including dust pollution to nearby settlement areas .

Waste and hazardous products management, management of oil and grease waste in a separate storage place with proper ventilation

Compensatory plantation (10 saplings for one tree cut) including tree guard and maintaining. @4000/saplings

Transplantation of trees of girth more than 30 Cm

Implementation of the Health and Safety -Plan: Meetings, health care centre, medical check‑ups, First aid emergencies and evacuations, safety protective equipment and including space for storage of material. Medical check-ups: initial (recruitment), annual and upon returning to work after sick leave; b) Screening, vaccinations and preventive healthcare; c) General healthcare during the execution of the works; d) Medical assistance in the event of an accident and assistance for emergency evacuations.

a) Accomodation for ESHS staff (ESHS Manager, Supervisor and Community Liasion Officer) within a reasonable distance from worksite.

Bill 3: Cost of Utilities Shifting ( The cost will be reimbursed to the contractor based on actual expenditure )