Construction of additional bays with compound wall and gravel filling for the proposed Control room building for conversion of existing Guindy 33/11KV Outdoor SS into 33/11KV Indoor SS

Amount

Providing reinforced cement concrete vertical cast in situ bored pile 500 mm dia of effective length of 7m for compound wall using M 30 design mix concrete and 12 to 20mm HBGS jelly ISS excluding cost of steel reinforcement, including providing temporary casing pipe of minimum length of 1m at top used for stabilising 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, excluding cost of pile reinforcement. The cost includes mobilisation and de mobilisation of pile equipment, all materials, lead, lift, labour, etc., complete.

Empty boring in earth from GL to cut off level (bottom of pile cap) including cost of all materials, lead, lift etc., complete.The depth of boring may vary due to site condition as directed by Engineer -in-charge.

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 Plain Cement Concrete.

Dismantling Reinforcement Cement Concrete.

Dismantling Brick Masonry

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 2m including cost of all materials, labour, T&Ps, lead, lift, etc., complete.

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

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

Providing Antitermite treatment in four stages i) Immediately after ewe and before laying of foundation concrete ii) After refilling sides of foundation iii) Before laying of foundation concrete and outside of basement upto 1m alround the building using antitermite chemicals, leads, lifts and labour for applying as per standard specification.

Laying plain cement concrete 1:4:8 using 40mm HBG (machine broken) using 220kg min.cement content 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 Grade Beam

Pile cap

Column upto Plinth

Plinth Beam

RCC Wall

Cast-in-situ slab

Ground Floor Column

Lintel

Sunshade

Supplying and fabricating and placing in position of HYSD confirming to IS 1786-Fe 415/Fe500D 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

Building Brick Cornice work over parapet wall using fly ash bricks of size 230x110x70mm in CM 1:4 and plastering with CM 1:4,12mm thick including cost of all materials, scaffolding, labour, lead, lift, curing etc., complete as per standard specification and as directed by the Engineer-in -charge.

Providing grooves of size 25mm width and 6mm deep on the green plastered surface to alingment and neat finish using extra cement as per direction and including cost of all materials, labour, lead lift etc., complete.

Supplying, fabrication and fixing in position of MS grills for windows , gates, MS angle, channel, chequered plate etc., at various levels as per design and weight approved by the Engineer at site 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 etc., complete, as directed.

MS Channel/MS Angle

MS Flats 65x8mm

MS Chequered plate 8mm thick

MS Grills, gates

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.

Plastering with cement mortar over the concrete/masonry surfaces at all levels both inside and outside of the building including cost of all materials, hacking and rendering the surfaces, scaffolding, lead, lift, labour, curing, etc., complete as per standard speciication and direction.

CM 1:3, 10mm thick

CM 1:5, 12mm thick

CM 1:3, 20mm thick

Flooring with Industrial tiles of size 300x300x12mm 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 )

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

Providing horizontal/vertical decorative mortar bands to required width in CM 1:3, 20mm thick to uniform level and neat finish incluidng cost of all materials, scaffolding, lead, lift etc., complete as per directionand specification.

100mm width

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 solution as per standard specification incluiding cost of all materials, labour, lead, lift erc., complete

White washing three coats with freshly burnt shell lime in all floors, including cost of all materials, brushes, watering, scaffolding charges, lead, lift, curing etc., complte as per standard 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 including necessary cleaning, preparing the surface, finishing, including cost of all materials, lead, lift, labour etc., complete as per standard specification and as directed by the Engineer at site.

Painting two coats with oil bound distemper of approved quality and colour over cement plastered surface including necessary cleaning, preparing the surface, finishing, including cost of all materials, lead, lift, labour etc., complete as per standard specification and as directed by the Engineer at site.

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

Supplying, spreading, filling, watering, consolidation of well gravel for low lying area including cost of well gravel, lead, lift, labour for consolidation, watering etc., complete.

GST for bidders within TamilNadu

GST for bidders outside TamilNadu (IGST)

JK ENGINEERS

m/s Kumar and co