Construction of Shed Digester Etc for Biomethanation Plant at Pudukottai Municipality.

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Supplying and filling in foundation, basement, etc with M Sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - 10 m 2 (P & D)Data 38

Total of Flat Beams & Slabs

Total Circular Wall Slaps

Total Circular Wall Upto - 3.30 Meters

Total Circular Wall 3.30 - 4.30 Meters

Total Circular Wall 4.30 - 5.00 Meters

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

Providing and laying in position Standardised Concrete Mix M-20 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 contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers -

Brick work in CM 1:5 (one cement & five sand) using II class ground moulded bricks of size 9"X43/8"X 2 3/4" including finishing, curing,etc., complete complying with standard specification

Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

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 galvanized iron 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.

Supplying and fixing in position Cement based hydrualically pressed Anti-Skid tiles (pattern design) 20mm thick in cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P Sand)), 20mm thick and pointed with same colour of cement etc., complete as per standard specification

Dadooiing walls with cceramic tiles of approved quality and size 300x450x8mm thick of approved make, quality and colour in all floors over a base layer of cement mortar 1:2(one cement two sand) 10mm thick and laid straight alignment and pointed neatly with colour cement at the rate of 0.40kg/m2 laid without any air gap in the tiles neatly and fixing in position as per standard specifications and as directed by the departmental officer.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Supply of Gas Holder: UV resistant five layer FRP segments made up of fiber reinforced plastic of five layers 450 emulation glass matt and isopathallic resin and gel coat segments molded in fiber reinforced plastic mould with ribs for strengthening around gas holder, Mild Steel structure inside to support and strengthening the gas holder. Dia 42 Ft, Height 8 Ft

Supply of Slurry Tank Cover: UV resistant five layer FRP segments made up of fiber reinforced plastic of five layers 450 emulation glass matt and isopathallic resin and gel coat segments molded in fiber reinforced plastic mould with ribs for strengthening around gas holder. Dia - 5m

Supply of 5 MT H2S Scrubber: UV resistant five layer FRP segments made up of fiber reinforced plastic of five layers 450 emulation glass matt and isopathallic resin and gel coat segments molded in fiber reinforced plastic mould with ribs for strengthening around gas holder, Mild Steel structure inside to support and strengthening the gas holder.

Supply of 5 MT Food waste shredder: Mild steel 12 gauge / 2.8 mm thickness, harden steel blades, grinding size 3mm to 6mm. Heavy duty bearing, over load alarm, easy feeding system. High grade cutters with double stage cleaner. Cutter thickness 11mm, cutter dia 200mm, cutting area 400 mm. Chain couping drive. Auto reverse system. Automatic control panel. Overload alarm indication. Easy feeding system. All fabrications with highly safety aspects. One set of spare blades. Foundation, platform and shed as per site requirement

Supply of 5 MT Conveyor for Feeding: 4m SS length, 76mm dia shaft, 76mm dia center pipe, 5mm screw plate, 225mm x 225mm pitch, 2ft U trough, 1.5ft top door hinge type for easy maintenance, 1 HP Helical gear motor

Supply of ARMATEC CSTR system: FTS Long- shaft for side installation. Stirring direction counter clockwise. Push propeller Ø880mm-Steel propeller-3 blade for hazardous area Zone 2. 15 kW helical gear drive for frequency converter operation. Substrate contact parts in stainless steel. Sealing plate in steel galvanized plus tar epoxy coated installation up to 8m below fill level with height adjustment via top link up to ±15° > lateral direction preset with base cover 30°.

Supply of Watering Heating System: 5000 Litres Hot Water Generator with Auto Control Board. Rated heat input power 3 Kw. Rated heating output power 10.5 KW. Voltage 440V-50HZ. Rated Output Water Temperature 80C. Copeland Scroll type Compressor. Heat Exchanger pipe diameter DN 40. Effective Shell and Tube Heat exchanger. Draught External rotor Motor with Steel leaves. Dixell Digital Control Mode. JSW / TATA Mild Steel body with inner coating of 120 Micron Zinc coat and 120 Micron Ceramic Coating with 120 Micron food Grade Epoxy Coating. The Tank insulated with 50mm thick with 100 mm density LRB Pad covered with chicken wire mesh including 22 gauge aluminum Cladding.

Supply & Bending of 1⁄2 inch NB SCH 10 ERW Pipe for entire digestor inner wall upto 296 meters

Supply of Recirculation System for 5 MT Digestor: Automatic 24 hour Timer based system to recirculate slurry from digestor centre to digestor bottom, from digestor bottom to digestor top level. From Slurry Tank to Digestor bottom.

Supply of Sludge Pump: Submersible sludge pump 2.0 HP, Three Phase

Supply of Moisture Filter: One-inch filter with working pressure upto 16 bar. Imported S.S Cartridge

Remote monitoring System: Measurement of flow of CH4, CO2, H2S, O2, ph. Pressure Range 0-10 Kpa Flow Range upto 100 Cu Metre per hour

Supply of Safety & Flaring Unit for excess Methane Gas with Automatic(solenoid) main/pilot gas line valves, Pilot burner for providing a stable flame, PLC controlled air control damper, Designed for complete combustion, retention time> 0,3 sc.

Supply of 30kv Biogas Genset: 100% Biogas compatible genset with required foundation work

Supply of Electircal and Plumbing for all the epuipments at site: Supply of MCC control panel with the following provisions including 100A 4P manual COS – 1 no R, Y, B indicator – 1 set Outgoing: 5 HP 3 PH DOL starter – 2 no 10 HP 3PH S/D starter – 1 no 1 1 HP 3 PH DOL starter – 7 no 1 HP 1 PH DOL starter – 3 no 1 PH starter for valve – 3 no 16A DP MCB – 1 no Each starter has 3P MCB, Contactor, OLR, 1NO + 1NC add on block, ON indicator, Start/Stop push button Internal wiring with Accessories Wall mounting type panel with powder coating

Supply of Electircal and Plumbing for all the epuipments at site: Supply and Fixing of Hydraulic Hose including 3/4"R2 (12MTtrs X 2 Nos &10 Mtrs X 2 Nos) and 1/2"R2 (12MTtrs X 2 Nos &10 Mtrs X 2 Nos) with HYD Hex Nipple 3/4"X3/4 "(6 Nos) 1/2 X1/2" (10 Nos) 1/2" X3/4" (15 Nos) Couppled with Copper Washer: 3/4" (15Nos) 1/2" (15 Nos) from Hydraulic Agitator to the Hydraulic Motors Hydraulic Flow Control Valve 1/2" of 4 Nos Hydraulic Female Tee 3?4" BSP (5Nos) HYD Dummy Plug 1/2"

Installation & Commissioning Shredder, Conveyor, Agitators, Heating System, Recirculation System, Biogas Genset and other equipments.

Feeding of 500KL of fresh cow dung diluted with Fresh water and Innoculated with Aspergillus and Trichoderma Fungi at the rate of 1G/MT each as initial innoculant and fed into digestor maintaining at 12%-15% solids.

mitti cycle (BID ID -1114675)