OTNO7/2022-23

Amount

Providing Reinforced Cement Concrete vertical cast in situ bored Friction and End Bearing pile 600mm dia of effective length of 19 m for control room using M30 design mix concrete and 20mm HBGS jelly metal ISS excluding cost of steel reinforcement, including providing of temporary casing pipe of minimum length of 1m at top using for stablishing the sides of bore holes for the remaining length concreting for this pile shall be done through transit pipes and minimum cement content shall be not less than 400 kg/m3. The reinforcement of the pile must be done upto top level of the pile cap,upto 20.60 mtr,excluding cost of pile reinforcement.The cost includes mobilisation and de mobilisation of pile equipment.

Empty boring in earth from Ground Level to cut off boring may vary due to site condition add if variation any.

Providing pile cap for required size above the cut off level of size in M25 design mix using 20mm B.G ISS including chipping the top of pile upto cut off level cost to shuttering oiling water arrangements for concreting with all leads and lifts etc.,complete excluding cost of reinforcement. The minimum cement content shall not less than 400kg/cum area of pile.

Earthwork excavation in all soils and subsoils, hard stiff clay, black cotton soils, murram, hard red earth, gravel, stone earth etc., complete with an initial lead of 10m and lift of 2 including labour and tools etc., complete for foundation.

Dismantling the RCC, PCC and brick masonry any met with during execution below ground level including labour, tools etc,. complete.

Reinforced Cement Concrete

Plain Cement Concrete

Brick masonry

Supplying and Filling with filling sand for foundation and basement including cost of filling sand, labour for filling, watering, and well ramming with all lead, lift etc., complete.

Refilling with excavated earth for sewer line, water line, sides of earth pit, man holes etc., including cost of labour and tools , lead, lift, etc., complete

Transporting the balance excavated earth by headload upto 100m including loading and unloading and transporting and filling in low level places of SS complex as directed by Engineer including all leads, lifts, labour, tools etc., complete

Laying plain cement concrete M10 mix using 220kg min.cement content for foundation and basement including cost of all materials, lead, lift and labour for laying concrete etc.

Laying reinforced cement concrete M25 using 12mm to 20mm HBG metal and 400kg of minimum cement content for various types of work including necessary shuttering, formwork, lead, lift, labour etc.,complete but excluding cost of reinforcement.

Foundation and Basement

Grade Beam

Base Concrete / Raft

Column Upto Basement

R.C.C. Side Wall

Waist Slab

Laying reinforced cement concrete M25 using 12MM to 20MM HBG metal and 360 kg of minimum cement content for various types of work including necessary, strutting, shuttering, formwork, lead, lift, labour etc., complete but excluding cost of reinforcement.

I Ground Floor

Column

Column size 0.30 x 0.45 m

Lintel and Sill Beam

Sun Shade.

Plinth Beam

Supplying and placing of ready mixed concrete in M25 Grade Mix from reputed suppliers on approval by board engineers for floor slabs, beams with necessary centerings and form work including cost of all materials, conveyance, T&P, labour complete. (Excluding cost of reinforcement).

Ground Floor Beam

Ground floor slab

Supply, fabrication and placing reinforcement for all R.C.C. works including cost of steel and all lead, lift, labour for cutting, bending and placing reinforcement as per plan and tying with binding wire and including cost of binding wire, labour and work at all levels etc., complete.

Brick work in cement mortar 1:6 using II sort stock bricks chamber burnt of size 9" X 4.5"X3" at all levels including cost of all required materials, labour, lead, lift,etc., complete as per std.specification.

Foundation and basement

Up to plinth beam

Ground floor

First floor

Building brick cornice work over parapet wall using II sort stock bricks, chamber burnt 9"X4.5"X3" in cm 1:4 and plastering with cm 1:5, 12MM thick including cost of all required materials, labour, lead, lift,etc., complete.

Providing wearing coat of PCC M20 using 3 to 10mm HBG chips 100mm thick including cost of all materials leads, lifts, labour, curing etc., complete as per standard specification.

Plastering with cement mortar as indicated below including cost of all materials and all leads, lifts, labours, for plastering at all floors including labour, scaffolding, curing, etc, as per standard specification

Ceiling plastering with CM 1:3; 10mm tk.

Cable duct and water tank with cement mortar 1:4 12mm thick with water proof compound 1kg/bag of cement etc.,

Brick walls with CM 1:5, 12 mm thick

Plastering with cement mortar 1:4 12mm tk.

Providing Sunshade drop to an overall thickness 75mm, using M20 Design mix using 300kg minimum cement content and using 3 to 6mm HBG chips with necessary Chicken mesh and shuttering and plastering with cm 1:4, 12mm thick on both sides to uniform level and thickness and neat finish including cost of all materials, labour, scaffolding , lead, lift etc., complete. [ Excluding cost of Reinforcement ]

Laying weathering course with White colour Solar reflective cooling ceramic tiles of size 305x305x7mm approved and branded quality for roof slab to set in cement mortar 1:3 by weight of cement and pointing the tiles with water proofing epoxy powder including cost of all materials and complete as per standard specification.

Wall finish skirting with glazed tiles of approved make and shade to set in CM 1:3, 20mm thick in Bath, FOL and Hall etc., including cost of tiles and all leads, lifts, labour etc., as per standard specification.

Flooring with Industrial tiles of approved quality and colour to set in cement mortar 1:2 10 mm thick for flooring in control room, 30x30 cm size including cost of industrial tiles, all lead, lifts, labour for laying fixing finishing neatly as per standard specification and as directed by the Engineer (industrial tiles colour and shade to be got approved by the Executive Engineer before execution).

Flooring with anti skid or equivalent to set in cement mortar 1:3 for steps including cost of tiles, all lead, lifts, labour for fixing finishing neatly as per standard specification and as directed by the Engineer-in-charge tiles colour and shade to be got approved by the Executive Engineer before use.

Supplying and fixing of country wood door of size 1.18x2.10m using kongu scantlings, door frame of size 0.10x0.075m and shutter frame of size 0.10x0.030m and over fixing with 6mm thick 100% water proof plywood Kitply/ mutiply/ Greenply for both sides and in front side fixing with sunmica sheet 1mm thick teak shade matt finish and teak wood lipping and fitting with best quality anodized aluminum tower bolt- 2nos, handles-2nos, aldrop, door stopper, m.s. hold fast and hinges, godrej 4 lever mortice lock with keys including cost of all materials, leads, lifts, labour for making door and fixing in position as directed by Engineer-in-charge.

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open)/Sliding Type from the shutter profile are reinforcement 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 shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned.Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames.The window should be got approved from the Executive Engineer before use on work

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Louvered/N-Type 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 profile are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with all over 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.

Providing grooves of size 25mm width and 6mm deep on the green plastered surface to alignment and neat finish using extra cement as per direction.

White washing with cement paint, two coats over a coat of primer for ceiling, sunshades, lofts and other surface at all levels and all floors, all materials, leads, lifts, labour for scaffolding brush etc. complete.

Wall paint two coats with best quality plastic emulsion of approved colour with two Coats over a primer coat and putty over cement plastered surface including cost of all materials , leads, lifts, labour , scaffolding etc., complete.

Painting new wood work with two coats of enamel paint over a coat of wood primer [colour and brand should be got approved by Engineer including cost of all materials, leads, lifts, labour , etc., complete

Painting new steel work with two coats of enameled paint over a coat of red oxide [colour and brand should be got approved by Executive Engineer] including cost of all materials, lead, lifts, labour, etc, complete.

Supplying,fabricating and fixing in position of MS grills, gates,name boards, handrails and ladder,etc.,at various levels as per approved design of the Engr.including cost of steel and other required materials, labour charges, transportation and fixing, taking grooves in BM/RCC, packing the pockets with CC and painting with one coat metal primer complete.

Window grills, stair case grills, ladder

M.S.Channel & M.S angle

M.S Flats 50mmx10mm

M.S chequered plates 8mm thick

Supplying, laying and jointing of PVC pipes ofsize 110 mm dia of 6KG/sq.cm pressure of approved brand and ISI quality for waterline, sewerline, and rainwater downfall pipe etc., including cost of all materials and GI specials, fixing the pipes over BM/CC surfaces by taking grooves and fixing wooden plugs, screws firmly with special clamps as directed.

Supplying and fixing of heavy duty C.I. Manhole cover with frame of size 0.600x0.600m, 50kg weight including cost of all materials leads, lifts, labour for fixing in position, etc., complete as per standard specification.

Providing ornamental hand rail Fixed type with two rows horizontally and 1m c/c vertically for sloped waist slab portion using stainless steel 40mm dia tubes and stainless steel chainplates as directed by Engineer-in-charge including cost of base plates, top cover, welding charges cost of all materials, lead,lift, labour for fixing in positioin including drilling holes in the bottom concrete/brick work etc complete.

Providing and fixing in position of aluminium die cast letters of thickness 12mm of approved colours at various height including cost of necessary fixing accessories, scaffolding charges, lead, lift etc., complete.

TNEB emblem

45 cm height letter

30 cm height letter

23 cm height letter

Filling with quarry rubbish and quarry dust including cost of all materials, lead, lift, labour etc., complete as directed by Engineer - in - charge.

GST for bidders within TamilNadu

V P MUNIRAMAN