Provision of Ornamental Lights (47 nos) in Pachayankuppam Bridge in Pachayankuppam Panchayat. TN03-01

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

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and Eight part of 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

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

Supply of set of 4 Nos of M20x750mm long EN 8 grade foundation bolts along with common template suitable for erection of 6m pole

Supply of Arm Kesslec Decorative classic LED street lantern with a system output of 75W, BIS certified with a luminaire body made of spun aluminium with a minimum overall dimension of 430X490mm, permanently sealed optical block (IP66) with heat sink and a PMMA protector (IK07) fitted with a VentPlug pressure equalisation unit, control gear compartment accessed by loosening three screws for tool free opening and closing and electrical disconnector for ease of serviceability. Highly efficient temperature resistant lenses for asymmetric light distribution for providing excellent photometry to optimally cater to desired applications. Suitable for a galvanised painted mounting bracket for a Suspended version. Overall system efficiency of 150lm/W at correlated colour temperature (CCT) of 4000K, colour rendering index (CRI) >70 and L70 rated lifetime of 50,000 hours. Electrical Class I, rated voltage 240Vac, Power Factor ≥ 0.95, THD less than or equal to 10%, Chip make Cree/Osram/Lumilled/Bridgelux/Nichea with BIS certified potted driver having internal surge protection of 4/4 kV and an additional surge protection device (SPD) of 10/10 kV (in both Common & Differential Modes). The OEM is required to submit test certificates, including LM79, LM80, and IS10322, from a laboratory accredited by NABL. The body colour of luminaire should be in antique coppper & golden finish with a MRF marine treatment. The Decorative Column shall meet the following details: Kesslec Classical Style Column of 6.0M in height above the ground level made out of GI, tubular pole ‘T’ washed and primered (ASTM A123, with minimum average GI coating of 65μm.), having two sections, bottom section of minimum 1000mm (L) x 140mm dia and the top section with minimum of 5000mm (L) x 76mm dia, in built junction looping box at bottom section with 32 A heavy duty 4 way connector for loop in & loop out. Design comply EN40 standard and basic wind speed 169kmph. The Embellishments are cast in iron and fitted/sealed to the column at 1M height from the ground level by grubs screws. The Pole Base plate should be with 250x250x12 mm with 4 Nos. of J bolts (GI) of size 16 mm diameter x 600 mm length. The column shall also be provided with flush door at the bottom with proper strengthening to the cut-out of the door opening. The Pole Shaft/pipe should be fabricated out of Steel tube of grade YST 210/240. Poles using pre galvanised tube or hot dip galvanised through double dip process is not acceptable. The pole shaft and base plate shall be hot dip galvanized (7stage process) as per IS 2629 having minimum average DFT of 65 microns before the coating of epoxy primer. Complete pole shall be treated with high quality epoxy zinc rich primer and thereafter coated with Polyurethane paint (marine grade) of minimum average DFT of 100 microns (Total pole thickness 165 micron). The ornamental bracket of 750mm Single Overhang to provided for suspended mounting of luminaire. The column & brackets to be painted in MRF antique copper & golden finish. The pole shall be of composite’ construction designed to ‘wind load’ corresponding to a basic wind speed of 169kmph without any deformation or damage to the structure. The base pipe shall be sourced only from Tata Steel or JSW. A valid certificate of origin from the respective OEM must be enclosed along with the bid. The Bidder is required to submit a structural test report issued by a certified structural engineer or OEM. CAT REF: KESSLEC BIRKDALE 75W NW LED ASYM T3 SUS WITH 6M CLASSICAL COLUMN HDGI PU PAINTED & 750MM HDGI CASCADE SCROLL ARM SOH

Fabrication, supplying, installation and commissioning of outdoor double door cubical feeder pillar of suitable size with locking arrangement in front & back with rain cap cover suitable for 3 phase, 4 wire 415 volt 50Hz dust and vermin proof made with CRCA sheet duly compartmentalized. and 4 strips 100A capacity aluminium bus bar with colour coded heat shrinkable insulation PVC sleeve with i/c providing & fixing following switch gears & accessories therein complete with connections, inter connections with suitable size of aluminium strips / bars/ copper wires i/c powder coated with grey paint after 7 tank treatment, painting, two no’s earthing studs, suitable base frame fabricated with 50mmx 50mm x 5mm angle iron grouted in cement concrete so as to keep the feeder pillar 200mm above the ground level, cable allay and detachable gland plates at bottom, rubber gasket for doors with locking arrangement etc. complete as required. a) 63 Amp, 25kA, FP MCCB with spreader links, door interlock assembly & operating handle - 1 No (Incomer) b) 16Amps, DP 10kA DIN rail mounted MCB

Earthing as per the ISI specification with an earth electrode of 2.10 metre 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

Supply and Run of 1 of No.8 SWG copper wire for earth connection