Construction of Super Tree Tower with Viewing deck for Establishment of Kalaignar Centenary Park, Dr.Radhakrishnan Road, Chennai

Amount

Dismantling RCC by manual / by using deploying machineries

Earthwork excavation for foundation (for narrow excavation) to full depth as per designed in all soils and sub soils except soft disintegrated rock not requiring blasting and hard rock requiring blasting and bailing water wherever necessary. Refilling the sides of foundation with excavated earth other than sand in layers of well rammed and compacted and depositing the surplus earth in places shown by the departmental officers with an initial lead of 10m and initial lift of 2m and clearing and leveling the site etc. complete

Supplying and filling in foundation and basement with M - Sand in layers of not more than 15cm thick well watered, rammed and consolidated etc., complete as per standard specification.

Plain Cement concrete 1:4:8 (One cement four M sand and eight broken Machine crushed stone jelly) using HBG Machine crushed stone jelly of size 40mm gauge for founding and basement including de- watering if found necessary and laid in layers of not more than 15cms thick etc., complete complying with standard specification and as directed by the departmental officers.

Providing and Laying M 25 Design Mix for all reinforced cement concrete with minimum cement content conform to IS 456-2000 using ordinary Portland cement of grade 53 from approved manufacturer, manufactured sand, 20 mm and down graded size coarse aggregates, necessary approved admixtures as per requirement. works for Raft, Grade beam, Shear wall, RCC walls, Lift walls, Plinth beams, Column, footings, Grade slab, Roof slab & beam, Curved slab, beam, Column drops, Pergola, Staircase waist and landing slab lintel, Sunshades, parapet Cum drops, Steps, canopy, window boxing slab, Loft, fins facia Planter box binders basement retaining wall, machine foundation, elevation features and other similar structures etc..excluding necessary centering, shuttering and reinforcement which shall be measured and paid separately under relevant items. Rate to include all leads, lifts, tools & plants, fuels, all materials, labour charges, wastages , laying, pumping the concrete to all levels, providing sleeves / openings in RCC slabs, compaction by vibrator, curing etc. as complete with all respects complying with relevant standard specification, as directed by the Engineer- in-charge

Foundation and Basement

For Ground Floor

For First Floor

For Second Floor

For Third Floor

For Fourth Floor

For Fifth Floor

For Sixth floor

For Seventh floor

For Eighth floor

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)

Supplying and erecting centering for sides and soffits including necessary supports and strutting up to 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 about 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

For plane surfaces such as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing, etc

For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

For Circular portions.

Centering for curved surfaces of all RCC items of work

For plane surfaces such as vertical slab, side slabs of boxing, vertical drops, facia, vertical wall, etc.

For constructing special scaffoldings for a 30m high Super-tree with an Built up area of 145 sqm, use high-strength steel scaffolding systems compliant with IS 2750:1964 standards. Ensure the scaffolding is designed to support the specific load requirements of Steel Purlin and pipe equipment. Equip the structure with adjustable base plates for stability and secure it with diagonal bracing. Install guardrails, toe boards, and access ladders for worker safety, and include non-slip platforms. Regularly inspect the scaffolding for stability and wear, adhering to local safety regulations and manufacturer guidelines. Ensure the scaffolding covers the entire 145 sqm Built up area effectively.

Brick work in following Cement Mortar using best quality of Second class ground moulded chamber burnt bricks 9"x4-1/2"x3" for foundation and basement including curing etc, complete complying with standard specification.

In cement mortar 1:5

Ground Floor

First Floor

SecoundFloor

Third floor

Fourth floor

Fifth floor

Sixth floor

Seventh floor

Eighth floor

Special ceiling plastering and finishing all RCC exposed surfaces such as RCC slabs, sunshades, canopies, stair case steps, landing slabs etc with CM 1:3 (One cement and three M sand) 10mm thick including hacking the surfaces and providing necessary CM nosing, beading as per size specified wherever necessary using the same mix etc., complete complying with standard specification and as directed by the Departmental Officer.

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase near wet riser using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick will be provided with tubular supports made of 304L Grade Stainless Steel pipe of 25mm dia of 1.60mm thick welded to the railing. The supports will be grouted into the wall and provided with 93.00mm thick Stainless Steel circular base plate of 304 Grade. The rate shall included for grouting into concrete with necessary supporting arrangements the hand rail in floor polishing buffing, bonding, cutting, grinding, conveyance, welding charges, electrical charges, etc. complete

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations to a height of 900mm from finished floor level welded to 38mm dia Stainless Steel pipe post of 1.00mm thick as vertical at 900mm centre with 2 Nos. of 25mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. The vertical pipe has to be welded to the 100 X 100 X 6mm MS base plate encased in the base concrete. The rate is inclusive of the charges for cutting, bending, welding, grinding, polishing,conveyance, electrical charges, etc. complete

Painting two coats of New plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour without primer including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Paving the floor with best approved quality fine polished Granite Stone Slabs of size 1200 x 600 of 18 / 20mm thick of Synthetic Grey, Paradise and similar varieties with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three sand) fixing the slabs with required cement slurry and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments etc., The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification.

Supplying and laying of interlock paverblock of 63mm thick M20Grade(1:11/2:3)with combination of Grey color block 95% and Red color block 5% over the well consolidated sand bed. Paverblock should be laid from one end and ensure that each block is laid as close as possible and cutting the blocks to required size and shape to match the edge. The paverblock laying area should be compacted by a mechanical plate compacter to make a uniform top surface. Then fine sand should be spread over the top surface and compacted so as to fill all the joints etc, complete. The rate is inclusive of cost of all materials, loading, unloading, conveyance, laying, compaction of blocks but excluding cost of sand filling. The design of block and laying pattern should be got approved by the departmental officers.

Providing And Fixing All Side Machine Cut Granite Stone Kerbs Using 0.40M Height 0.100M Thick And 0.6M Length Granite Stone Kerb Without Fragmentation For Platform Kerbs Including Cost And Conveyance of Granite Kerb From Available Source To Work Site Including Labour Charges For Fixing The Granite And Pointing With cm. 1:3 And All Other Incidental Charges Etc. Complete.

Supplying ,fabricating and placing the arch type truss of required span using the MS hallow box section 80mm, 100mm, 150MM, 200MM, 300MM dia (4.396 kg/m) both rafter and tie and fixing the inner centre vertical stiffner bracings 65mm dia as per design drawing given by the depart mental officers including cutting the pipe required size with the aid of gas cutting machine and welding rigidly with aid of 10 guage electrode grinding smoothy and with 25 x 6 mm flat and labour for fabrication and prtty iron works and fixing the purlin cleat etc conveying the materials to the site and erecting the same to height of 3 m from ground level and finally painting two coats of SEP over primer etc complete complying with standard specification and as directed by the departmental officers at site of work.

Providing and fixing Fixed glasses of full Partition wall & roof for Staircase Coutout 12mm toughened glass (Saint Gobain or any other approved make) with standard accessories like locks, handles, hinges, screws, nails of approved ,The Rate Including Necessary SS Frame Work etc., complete to suit the overall sizes of openings as detailed in drawing at all levels and as directed by the Engineer-in-charge.

Structural Glazing: Providing and fixing structural glazing fabricated from roll formed sections made of galvanized steel colour coated (Base steel as per IS 513 of ‘D’ quality, galvanized as per IS 277 with Zinc of 120 grams / sqm.) with total coated thickness of 0.72mm. The glass holding section made of 304 grade SS of 0.6mm thick. Galvanized steel sections are to be used as stiffeners inside the colour coated steel / powder coated sections as per the design requirement. Design calculations are made to suit wind pressures as given in IS 875.Paint specifications: Primer coat with epoxy primer of 5-7 microns thick, finish painted with a polyester paint of 12-16 microns thick and back coated with alkyd backer of 5-7 microns or powder coated with pure polyester powder upto 50-60 microns thick. Dimensions: The section should be of 37 x 53mm for frame vertical, 37 x 53mm for frame horizontal section and section for reinforcement should be of 31 x 55mm. glass holding section should be of 37 x 37mm for top and bottom grids in between should be of 37 x 18mm. Accessories: Brackets made of CRCA powder coated / electroplated should be used to fix vertical at top and bottom and vertical to slab as per site requirement. Polyurethane brackets should be used to connect horizontal section to vertical sections. Silicone: Natural cure, with good UV resistance to be used. The above frame should be fixed to brick / concrete masonry by using nylon self–expanding cap and driving MS electro plated 80mm long screws into the caps through frames. Glass: 5mm reflective Saint Gobain OR equivalent.

Supply and fixng of TNEB meter board suitable for 3phase 100A service connectio nmade up of suitable angle iron frame work of size 2feet x 1-1/2 feet using angle iron of size 1-1/2"x1-1/2"x1/4" rigidly fixed on wall covered with hylem sheet of size 2feet x 1-1/2 feet of 12mm thickness with necessary bolts and nuts supports and supply and fixing of 3Nos .100A fuse units (500V), 1No. neutral link ,copper earth flat of size 1"x1/4" with inter connection of EB meter to fuse units by 16 Sq.mm PVC insulated copper wire with earth connection complete (SD-133)

Fabrication, Supply, Erection, Testing and Commissioning of whether proof CRCA sheet steel powder coated MCCB Indoor Panel Board, made up of 2mm powder coated, including bus bar provision of double door with industrial lock with Multifunction Meter 1no and 1no Change Over Switch, Main 2nos 100A 4Pole MCCB I/C, 4Pole MCCB,4nos of 63A 4Pole MCCB's, O/G with suitable copper bus bar (33x6mm) having three phase Multifunction meter with line indicators for erecting the indoor panel board complete etc., The above panel board is to be erected on Anchor fastners, bolts and nuts for mounting the Indoor Panel etc. complete. ( As power the quote)

Supply and erection 8 WAY 3 PHASE VDB of powder coated wall mounting TPN DB made of 1.6mm thick CRCA sheet steel dust and vermin proof enclosure with suitable size of bus bar with suitable bus insulators and sleeve for main and interconnecting Switchgear, earthing as per requirement of CEIG and IE regulation. For the provision of following rated switchgear in the panel.with Outdoor application IP65 as specified Protection ( For Power Distribution & Landscape Lighting) Incoming : 63 A 4P MCB - 1 No Outgoing : 32A TP MCB 10kA - 8 Nos

Wiring with 2 x1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling and switch drop portion PVC rigid pipe concealed in wall with PVC accessories with Module GI switch box in flush wall with 6A one way module switch with module front plate with continuous earth wire connection of 1.5 sq.mm copper wire with painting of Suitable colour for Open PVC Light point / fan point (for electronic regulator) ( 6 points / Coil) Higher End (SD-289)

Supply and run of 2 of 2.5 sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in rigid pipe concealed in wall and ceiling with continuous earth wire connection 1 of 1.5sqmm (36/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade and making good of the concealed portion with suitable colour

Supply and Laying of 4 x 16 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. ( SD - 658)

Supply and Laying of 3 1/2 x 25 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. ( SD - 659 )

Supply and Laying of 3 1/2 x 50 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. ( SD - 661)

Supply and fixing of brass cable gland for 3-1/2 x 25 sq.mm. PVC armoured LTUG cable with earth connection (SD-164)

Supply and frxing of brass cable gland for 3-1/2 x 50 sq.mm. PVC armoured LTUG cable with earth connection (SD-166)

Supply and providing cable end termination of 3-1/2x25 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete (SD-213)

Supply and providing cable end termination of 3-1/2x 50 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete (SD-215)

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 earthplate of size 125mmx50mmx6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry. (SD-211)

Earthing as per PWD standard with an earth electrode of 2 metre Class'B' GI pipe of dia not less than32mm complete with necessary masonry work (SD-212)

Supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection ( SD 76)

Supply and run of 25mm x 6.25mm Aluminium flat with necessary clamps / supports on wall / floor / ground for earth connection and etc to complete the work. ( Data - 6 )

Supply and run of 2 of No.8 SWG GI wire for guarding with cradle with No.8SWG GI wire at the equal interval of 1.5 meter (SD - 75)

Supply and Laying of Homogeneous Dot free LED Flexible Linear Light with high quality circuit design for stable and reliable performance, surface material should be made of Silicon with aluminium extrusion linear profile and other connecting accessories, Surface mounted flexible linear light suitable for facade edge lighting, Symmetric distribution. luminaire should have diffuse silicone based cover for soft illumination. Linear luminaire should have lumen flux in range of 900- 1000 lm per meter, Rated input supply of DC 24V constant voltage with external LED Driver, External ballast as accessory must be provided separately, Output color should be in range of 2700-3000K color temperature. The luminaire should have versatile optics : 120⁰, Mean rated service life L70(tq 25 °C) = 50,000 h. Luminaire body of aluminium extrusion with aluminium components. With flush-fitting cover and integral LED unit. Colour of luminaire body Grey/Silver, highly weather resistant/ powder-coated. Ingress protection rating (DIN EN 60529): IP68, impact resistance level should be suitable to site condition. The LED system with control gear unit is suitable for operation on direct voltage supply grids. The luminaire should be provided with Electrical safety class I. With aluminium channel and diffuser IP66. etc., complete.

Supply and fixing of bollard light 10W fitting on floor with PVC unsheathed copper leads from terminals to the fitting and to complete necessary accessories and etc to complete the work.

Supply and Fixing of 20W 4feet LED Tube Fitting with TW round blocks on wall or ceiling with PVC unsheathed copper leads from terminals to the fitting and etc to complete the work (SD-145)

Supply and fixing of 1 no.6A two module 5 pin socket , 1 no. 6A one module switch on suitable module surface mounting Box ( Plastic ) with module cover plate (plastic) on wall with connections. Higher End( SD-373)

Supply and fixing of 1 no.6/16A two module socket , 1 no. 16A one module switch with module cover plate (plastic) on suitable module concealed Box (GI ) in flush with wall with connections. Higher End (SD-401)

Supply, erection, testing, commissioning of 58.5KVA DG Set with Acoustic Enclosure with Diesel Engine developing suitable HP at 1500 RPM, 4 Cycle, 12 cylinder, water cooled, turbo charged, complete with standard Accessories confirming to latest emission control latest norms coupled to alternator rated at 58.5 KVA, 3 phase, 4 wire, 0.8PF (lag), 415V, IP 21 enclosure, class F/H insulation, with AVR, mounted on a channel iron base frame with foot mounting AVM pads, confirming to IS 4722, 1day capacity Litters fuel tank, 2x12V 120 AH battery with leads, AMF panel, Hospital type Silencer, with acoustic enclosure, control panel, inter connecting control cable, cable end termination, including necessary fuel tank system, lubrication system, cooling system, fabrication of exhaust M.S pipe system, supporting frame, structures arrangement, confirming to CPCB norms etc., all inclusive. M-2331

Elevator Type-Passenger elevator PWI15/18-19 Product - IMonospace ,Technical Platform - I MonoSpace ,No of Units - 1 ,Load & Capacity - 1020 kg or 15 persons ,Speed - 1.75 m/s , Stops & Openings - 5 stops & 5 openings, Single entrance car , Total no of opening - 1 entrances ,Travel height - 30.00 m ,Elevator Grouping - Simplex Full Collective Control Well Dimension - 2800 mm width and 1950 mm depth (required after plastering) Head Room height- 4000 mm (required) , Pit Height - 1800 mm (required) ,MAP Floor Position - Topmost floor (TOP) , Car dimensions - 1600 mm wide x 1500 mm deep x 2300 mm high ,Door dimensions - 1000 mm wide x 2100 mm internal height ,Door type - Two-panel centre opening Panel 4

GST at 18 percentage

D KAMARAJ (BID ID -1348524)

SRE MCM & CO (BID ID -1348671)