Construction of Additional bays for the proposed Control Room building for conversion of existing Kadapperi 110/33/11 KV Outdoor SS into Indoor 110/33/11 KV SS

Amount

Earth work excavation in all soils and subsoils, hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders with lead of 10m to 100m and initial lift of 3m including cost of all materials, labour, T&Ps, lead, lift, etc., complete.

Dismantling the RCC, PCC and Brick Masonry in Cement mortar if any met with during excavation for foundation trenches and clearing the debris from site including all labour, lead, lift,T& P etc., complete.

Dismantling Brick Masonry

Dismantling Reinforced Cement Concrete

Supplying and filling in foundation and basement with filling sand in layers of not more than 15 cm thick well rammed, watered and compacted complete, as per standard specification including cost of all materials, labour, lead, lift, T&P etc., complete.

Applying antitermite treatment to the foundation and basement of the building as per standard specification at different stages including cost of chemicals, lead, lift and labour etc., complete as per direction of the Engineer-in-charge.

Refilling with excavated earth wherever required including labour for filling, watering and consolidating with all lead, lift, labour, T&P etc, as per standard specification and as directed.

Transporting the excavated surplus earth and debris away from site including cost of conveyance, loading and unloading etc., complete, as directed by the Engineer-in charge.

Laying plain cement concrete 1:4:8 using 40mm HBG (machine broken) for foundation and basement including cost of all materials, centering, shuttering, lead, lift and labour, curing etc., complete as per std.specification.

Laying RCC in M25 design mix using 12mm to 20mm down graded metal and 360Kg/m3 minimum cement content for various types of work at all levels including cost of all materials, centering, shuttering, lead, lift, labour, curing etc.,complete. (excluding cost of reinforcement)

Foundation and Basement Column Footing

Grade Beam

Column upto plinth

RCC Wall

Plinth Beam

Staircase & Waist Slab

Cast-in-situ slab

Ground Floor Column

Lintel

Sunshade

Floor Beam

Floor Slab

First Floor Column

Supplying and fabricating and placing in position of MS/RTS steel reinforcement for RCC works including labour for cutting, bending, tying and fixing in position as per specification including cost of all materials, lead, lift, labour, cost of binding wire etc., complete

Building Brick Masonry in CM 1:6. using fly ash bricks of size 230x110x70mm including cost of all required materials, labour, lead, lift, curing etc., complete as per std specification and direction.

Foundation & Basement

Ground Floor

First Floor

Plastering with cement mortar as indicated below including cost of all materials, lead, lift, watering, curing etc complete as per standard specification

CM 1:3, 10mm thick

CM 1:5, 12mm thick

CM 1:3, 20mm thick

Laying weathering course with one course of Pressed Tiles of size 230x230x20mm conformed to ISI and approved quality to set in CM 1:3, 10mm thick mixed with 200gm pidilite ready mix water proof compound per bag of cement and pointed with same mortar over the brick jelly concrete, 80mm thick using 20mm brick jelly in the ratio 32:12.5 and well beaten with wooden hammers, spraying lime water, kadukkai and jaggery solutions as per std, specification, including cost of all materials, labour, lead, lift, etc., complete as directed.

Dadooing with glazed tiles 300*200*6mm of approved make (Spartek or Johnson or equivalent quality) of approved colour and shade to set in CM 1:3, 12mm thick including cost of all materials and labour charges, lead, lift etc., complete as per specification and direction.

Flooring with Industrial tiles of approved quality (Johnson-Endura) and colour, scratch resistant to set in cement mortar 1:3, 20mm thick for flooring in control room including cost of industrial tiles, all leads, lifts, labour for laying, fixing and finishing neatly as per standard specification and as directed by the Engineer-in-charge ( Industrial tiles colour and shade to be got approved by the Executive Engineer before use )

Supplying and fixing of prepolished hydraulic pressed non-skid, vibrated concrete tiles of appoved design and colour 18mm thick set in cement mortar 1:3 for steps including cost of tiles and other materials, labour, lead, lift etc, complete, and as directed by the Engineer-in-charge.

Supplying and fixing of CW door of size of the following sizes single leaf flush door in Kongu wood outer frame size 100x75mm and the shutter frame size 100x40mm for top rails, 150x40mm for lock rails and 200x40mm for bottom rails and fixed with 18mm thick water proof plywood and 1mm thick lamination ov both sides and giving necessary beeding 20mm size alround the joints of plywood both sides, fittings and furniture of best quality, 150mm Anodized Aluminium hinges (HD) 3Nos, 1No-250mm Aluminium Aldrop, 2Nos-250mm Aluminium tower bolts, 1No- stopper, 2Nos- handles and 1No-Godrej 4lever Mortice lock including cost of all materials, wood, wrought and put up, labour charges and painting with one coat wood primer etc, complete as per direction.

Supply and fixing of approved make door closer with necessary accessories including cost of tools and plants, materials, lead, lift etc.complete as directed.

Supplying and fabrication and fixing in position of anodised aluminium natural colour matt finish sliding window of size 1.18*1.48 m (including ventilator of size 1.18m*0.58m at top) two track in all floors using the following extruded anodised aluminium sections in accordance with ISI 1868/1962 specification for an average anodic film thickness of not less than 15 microns for frame:63mm*37mm @ 1.218kg/m for bottom & 63mm*31.5mm @ 0.788kg/m for side and top. Sections for shutters: 40mm*18mm @ 0.38kg/m for bottom, top and sides, 40mm*18mm @ 0.632kg/m for interlocking verticals.All the two shutters with slinding arrangements, the bottom section should have Gutter arrangements so as to drain the water entering with necessary accessories such as rubber beading , handle,fixing 4mm thick plain glass including all materials, labour, lead, lift, all fixtures required for fabrication, making holes in RCC columns , beams, masonry wherever necessary with power drill to the extent required and made good to the original condition after fixing as directed by the Department Engineer etc., complete. The Aluminium surface is to be anodised with matt finish under electrically controlled condition . ( All materials should be got approved by the Engineer-in-charge before fixing in position).

Supplying and fixing in position of aluminium anodised colour matt finish fixed type Ventilator of size 1.18x0.58m Ntype using extruded anodised aluminium sections in accordance with ISI 1868/1962 specification for an average anodic film thickness of not less than 15 microns of 63mm*37mm at 0.85kg/m with 4mm thick plain glass fixed with aluminium beading, rubber lining etc. including cost of all materials ,lead, lift and labour for fabricating and fixing in position, making holes in RCC columns , beams, masonry wherever necessary to the extent required and made good to the original condition after fixing as directed by the Department Engineer-in-charge etc., complete.

Providing Horizontal / Vertical decorative mortar bands to required width in CM1:3, 20mm thick to uniform level and neat finish including cost of all materials, scaffolding, lead, lift, etc., complete as per direction and specification.

100mm width

White washing three coats with freshly burnt shell lime in all floors including cost of all materials, brushes, scaffolding charges, watering, curing, lead, lift, etc., complete, as per std specification and as directed by the Engineer.

Painting two coats with best quality oil bound distemper of approved quality and colour over one coat of primer over cement plastered surface, necessary cleaning, preparing the surface, curing including cost of all materials, labour lead, lift, etc., complete, as per std. specification and as directed by the Engineer.

Painting two coats with best quality plastic emulsion paint of approved quality and colour over one coat of primer over cement plastered surface inside and outside surface, necessary cleaning, preparing the surface, curing including cost of all materials, labour lead, lift, etc., complete, as per std. specification and as directed by the Engineer.

Painting wood work with two coats of Synthetic enamel paint of approved quality over a priming coat and including cost of all materials, primer,labour, lead, lift etc, complete as per std specification and as directed by the Engineer-in-charge.

Painting the new iron work with two coats best quality and approved colour enamel paint over the primer including cost of all materials, labour, primer, lead, lift etc., complete as per std. specification and as directed by the Engineer.

Supplying and fixing MS angle, channel, chequered plate, MS rail, etc wherever required as directed by the Engineer as per standard specification

Window grills, staircase grills, ladder, gates

MS Channel

MS chequered plates 8mm thick

Supplying, laying and jointing of PVC/HDPE pipes of approved brand and ISI quality for waterline, sewerling, and rain water 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.

110mm 6kg/cm2

Supplying and fixing of ornamental handrail fixed/movable type for front ramp in stainless steel using 50mm dia pipe at top, 25mm dia two rows at middle and 40mm dia pipe for verticals at every 1.00m C/C including cost of all materials, transportation and fixing in position, labour charges, complete.

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