Construction of 106 Nos. Car parking shed for type D and E at PDPM area in DAE Township, Kalpakkam.

Amount

Earthwork in open / Surface Excavation not exceeding 300mm in depth but exceeding 1.5m in width as well as 10 sq.m on plan in all types of soil, mixture of gravel and disintegrated rock, hard stiff clay including grading and levelling neatly by breaking clods, disposal of excavated earth upto 50m lead & lift upto 1.5m, (Disposed soil to be levelled by breaking clods, if any and neatly dressed) etc., all complete as per specifications.

All kinds of soil upto 1.50mtr depth

Excavating trenches of required width by mechanical means (Hydraulic excavator) / manual means for pipes, cables etc., for depth upto 1.5m in all kinds of soil including excavation for sockets, dressing of sides, ramming of bottoms, getting out the excavated soil and then refilling the soil as required in layers not exceeding 200mm in depth, consolidating each deposited layer by ramming, watering etc., and disposing of surplus excavated soil as directed within a lead of 50m, (Disposed soil to be levelled by breaking clods, if any and neatly dressed), etc., all complete as per specification.

Trimming of tree branches, which causing hindrance to free vehicle movement, blocking street light and touching the building etc., on road sides, avenues, streets and near buildings, including cutting the branches of tress using necessary tools, collecting, transporting and disposing them at places shown by the department using their own means of conveyance to the lead of 2Kms all as directed by the Engineer-in-charge

Beyond 300mm grith upto and including 600mm grith

Beyond 600mm girth upto and including 1200mm girth.

Cutting and felling trees of the girth (measured at a height of 1m above ground level) including cutting of trunks, branches, removing the roots, stacking of serviceable materials and disposal of unserviceable materials within a lead of 200m including filling the pits and depression with excavated earth, etc., all as directed by Engineer-In-Charge.

Beyond 300mm girth upto and including 600mm girth.

Beyond 600mm girth upto and including 1200mm girth.

Providing and laying in position of plain cement concrete using hard granite broken stone for all insitu levelling courses in foundations, floor, roof screeding, encasing pipes, etc., including mechanical mixing, ramming, compaction, levelling, curing, dewatering, if any including the cost of formwork etc., all complete as per specifications.

1 : 5 : 10 (1 cement : 5 sand : 10 graded stone aggregate 20/25mm nominal size)

Providing, erecting, placing in position and removing Formwork for all insitu concrete works at all lifts and all shapes such as circular works, chamfers, splays, etc., using Steel / Plywood shuttering including centering, scaffolding, strutting, propping with necessary bracing in all areas, fixing of EPs, cutting holes and fixing pipe sleeves, applying of approved form oil over surface in contact with concrete, de-shuttering after specified curing period, etc., all complete as per drawings and specifications. Note: Measurement for the formwork shall be the area of forms in contact with concrete surfaces. Stop boards for construction joints will not be measured separately for payment. Centering and shuttering where exceeding 3.5m height in one floor shall be measured and paid for separately.

For Plain Surfaces upto 3.5m height

Providing and casting insitu Reinforced Cement Concrete of the following grades of design mix by Weigh batching using machine crushed hard broken granite stone of nominal size 20mm including cost of admixtures in recommended proportion wherever required, mechanical mixing, transporting, placing at all lifts, vibrating, consolidation, curing, finishing smooth all exposed faces, for all insitu concrete items, etc., as per drawings and specifications. Note : 1) The rate quoted shall be exclusive of reinforcement and formwork which will be paid for separately under relevant items. 2) The rate of concrete shall include the cost of admixture in recommended proportions as per IS 9103 as per direction of Engineer-in-charge. 3) Cement proportion for Concrete Mix shall be on the basis of weigh batching only as per design mix. 4) The cost towards any upward / downward variation required to obtain the specified strength over the minimum cement content will be paid for or deducted at the rate specified in Schedule 'F'.

M 30 Grade Concrete (The Cement content considered is 370 Kg per Cu.m)

Providing, cutting, bending, placing and binding steel reinforcement using TMT bars of Fe-500 / Fe-500D grade in all reinforced cement concrete works including cutting, bending, fixing, tieing in position with 1.6 mm dia soft drawn annealed binding wire, cost of cover blocks in C.M 1:2, etc., complete as per specifications and drawings. Important Note: The required quantity of steel reinforcement as mentioned in the schedule should be procured by the contractor only of SAIL, Rashtriya Ispat Nigam Limited (VIZAG), TATA Steel & JINDAL from authorised dealers which shall conform to IS: 1786 (Latest Edition).

Providing and laying brick masonry in Cement Mortar 1:6 with well burnt chamber bricks / FALG Bricks of approved quality in all shapes and sizes including scaffolding, curing, raking out joints, etc., all complete as per specifications and as directed by Engineer-in-charge.

Providing and constructing 115mm thick brick work in Cement Mortar 1:4 (1 Cement : 4 Coarse sand) for partition / Kerb walls using well burnt chamber bricks / FALG Bricks of approved quality including scaffolding, curing etc., complete all as per specifications.

Supplying, fabricating and fixing Structural Steel work in built up sections for gate, handrailing, trusses and framed work at all lifts comprising square / rectangular / Tubular hollow sections conforming to relevant IS standard of TATA or SAIL or approved equivalent make including cutting, welding, bending to required shape for curved profile, hoisting, fixing in position at all lifts, embedding with cement concrete, painting the exposed faces with 2 coats of metal coat PU finish paint of make MRF or other approved make over one coat of epoxy zinc phosphate primer with thinner 1110 Ep for epoxy primer and thinner for finish for metal coat paint as per manufacturer instructions, etc., all complete as per specifications and drawings. [Note: The rate shall be inclusive of lifting arrangements if any required to hoist, concrete embedment's and foundation bolts for fixing the steel works.]

Supplying, fabricating and fixing of Foundation bolts for fixing truss made up of MS/TMT bars of approved dia. including cutting, bending to required shape, making thread of required pitch, providing suitable bolt, embedding in RCC using templates, fixing the bolts, painting the entire bolt with two coats of anti-corrosive paint of approved colour over a coat of red oxide zinc chromate primer / zinc phosphate primer as per manufacturer instructions, etc., all complete as per specifications and as directed by the Engineer-in-charge.

Providing and fixing cold rolled colour coated Galvalume steel profile sheets for roofing and cladding using sheet of 0.47mm base thickness 550Mpa yield stress (ASTM A792m) with coating class AZM 150 (minimum 150 gram/Sq.m total mass zinc aluminium coating of both sides as per relevant standards) of make JSW / Bhushan / TATA to suit a purlins spacing of 1.5 mts c/c including the cost of providing ridge gutter edge profiles, cost of making crimps for curved surface, fixing over purlins, making etc., all complete as per drawings and specifications. Note: 1) The sample of Galvalume steel sheet shall be got approved by the Engineer-in- charge before making bulk order. 2) The sheet shall be fixed using self drilling/self tapping screws of size (5.5 mm X 55mm) with EPDM seal or with polymer coated J or L hooks, Bolts and nuts 8mm dia with Bitumen and G.I limpet washers or with G.I limpet washer filled with white lead complete up to any pitch in Horizontal / vertical or curved surfaces excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Plastering with Cement Mortar 1:5, 12mm thick for brickwork / Concrete on its external faces at all lifts including scaffolding, curing and forming grooves wherever necessary all complete as per specifications and as directed by the Engineer-in­charge. [Note: 6mm premium glass fibre of make Dugar & Co or Recron shall be mixed with Cement @ 60 gms of glass fibre per 50kgs of cement]

Providing Painting over all exposed surface at all heights over Honey comb wall / roof tiles / rough cast plaster / p[lain plaster with one coat of premium exterior emulsion paint of make Asian (APEX-weather proof exterior emulsion) / Berger (wether coat anti dust) or other approved equivalent make of approved shade over a coat of exterior wall primer of make asian/Berger or other approved equivalent make including preparation of surface by scrubbing / cleaning the fungus / stains, cleaning with water, filling the cracks with approved crack filler and including cost of all materials,labour, tools and plants, curing, scaffolding at all lifts, etc., all complete as per specifications and as directed by Engineer-in-charge.

Numbering the houses by writing letters/ numbers/ symbols with enamel (Marker) paint of approved colour on the face of the wall/ Display Boards using templates and stencil cutting, including base painting, cost of materials, labours, scaffolding, applying wall care putty wherever required to making surface smooth, etc., all complete as per specification and as directed by the EIC.

50mm size leters of approved font

75mm size letters of approved font

Laying and fixing in position the following sizes of Ductile iron pipes suitable for rubber gasket (SPR) push on joints including lowering them into the excavated trenches and laying, fixing in position to proper grade and alignment all as per IS:12288 and standard specifications including cutting the pipes to the required length, cost of labour, tools and plants for laying and installing the pipe lines and testing the lines to the required hydrostatic pressure of 14 kgs./sq.cm. at the specified intervals, transporting the DI pipes with in a lead of 5 km, etc., all complete as directed by the Engineer-in-charge. [Note: The required DI pipes will be supplied by Department at free of cost.]

100mm dia DI pipes

150mm dia DI pipes

Supplying, laying and fixing in position the following sizes of ductile iron pipes in standard length of K-9 class conforming to IS:8329/2000, suitable for rubber gasket (SPR) push on joints, pipes shall be bearing with ISI marks and cement mortar lining inside barrel including lowering them into the excavated trenches and laying, fixing in position to proper grade and alignment all as per IS:12288 and standard specifications including cutting the pipes to the required length, cost of labour, pipes and other materials, tools and plants for laying and installing the pipe lines and testing the lines to the required hydrostatic pressure of 14 kgs./sq.cm. at the specified intervals but excluding cost of Ductile iron specials / fittings and joints which will be paid under relevant items. (Note: The effective length of the DI fittings / specials, valves, double flanged pipes, etc., will be deducted from the overall measurement of the pipe line for making payment against this item).

100mm dia DI pipes

150mm dia DI pipes

Providing and fixing rubber gasket (SBR or EPDM) push on joints to the following sizes of DI pipes including insertion of rubber gasket into the centering rings of the socket of the pipes and pushing the spigot end into socket and making the joint intact to withstand the hydrostatic pressure of 14Kgs./sq.cm. including cost of all materials, rubber gasket, tools and plants, etc., complete conforming to IS:5382/1985 and IS:12288/1987.

100mm dia. NB DI pipes

150mm dia. NB DI pipes

Supplying and fixing tested heavy quality DI specials / fittings K-12 class socket, spigot and flanged specials such as bends, collars tapers, tees, duckfoot bend, flanged socket and flanged spigot tail pieces, blank flanges, etc. and conforming to IS:9523/2000 and IS:8329/2000 drilling holes to the flanged fittings shall be PN classification and socket specials /fittings shall be suitable for rubber gasket (SPR) push on joints, etc., complete (Joints will be paid for separately under relevant items).

Making flanged joints of the following DI pipes, specials and valves, providing and fixing suitable standard size and numbers of MS bolts, nuts and washers, 3mm thick ply rubber insertion and testing the joints to 14 kgs. / sq. cm. hydrostatic pressure and making good all defects and leakages inclusive of cost of all jointing materials, bolts and nuts, labour etc. all as per standard specifications and per IS:8329/2000 and IS:9523/2000.

100mm dia. NB DI pipes

150mm dia. NB DI pipes

Supplying laying and jointing of RCC hume pipes with collars of class NP-2 as per IS specification including aligning to proper level and line as directed at site, jointing with cement Mortor 1:2, Curing,etc., complete as per specification.

300mm dia. RCC hume pipes

Providing and laying factory made precast Kerb stone of M-20 grade cement concrete of size 100mm thick & 500mm ± 50mm depth with suitable interlocking arrangement, top chamfering of size 50x70 mm or as approved size including excavation, conveying, laying the precast kerb blocks in position to the required line, level and curvature, making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), jointing / pointing the joints with cement mortar 1:3, refilling the sides, compacting, making drainage opening wherever required, etc., all complete as per specification and as directed. (Note: Length of finished Kerb edging shall be measured for payment and Precast kerb stone shall be approved by Engineer-in-charge.)

Providing and laying 60mm thick factory made chamfered edge prefabricated cement concrete interlocking Solid / perforated paver block of M-30 grade made by table vibratory method using PU moulded with strong vibratory compaction of approved size, design, shape, laid in required colour and pattern over 50mm thick compacted bed of coarse sand including cost of sand filling, levelling with required slope, ramming the surface, watering, consolidation using vibratory earth rammers, filling the joints with sand, cleaning, etc., all complete as per specification and as directed by the Engineer-in­charge.

Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including taking out existing CC interlocking paver blocks from footpath/ central verge, removal of rubbish, providing 50 mm thick compacted bed of sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Note: Old CC paver blocks shall be supplied by the Department free of cost).

Fixing of retrieved Chain link fencing with barbed wire of size 50x50mm including fixing RCC post with necessary binding wire 30x6mm MS flat on one side of RCC fencing post with bolts and nuts, transporting the chain link from GSO Maintenance store etc., Complete all as per specification and as directed by Engineer-In-Charge. Note: 1) MS flat, Chain link, barbed wire and RCC post will be issued free of cost. 2) RCC fencing post base concrete (PCC) will be paid separately under relevant item.

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Dismantling Plain cement concrete/Brick bat coba at all lifts including clearing and depositing the same with a distance of 100 metres as directed by Engineer-in-charge.

Dismantling RR Masonry in cement mortar at all lifts including stacking of RR stone, clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge.

Dismantling Brick work in cement mortar at all lifts including clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge.

Dismantling D.I/C.I. pipe lines including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means removed rubber gasket (SPR) push joints including stacking of pipes & lead at site within 100 metre lead as per direction of Engineer-in charge: (Note: Pipe line excavation will be paid for separately under relevant items).

Up to 150 mm diameter

Dismantling and stacking fencing posts or struts within 50 metres lead, including all earth work and dismantling of concrete etc. in base of RCC Fencing Post etc.,all complete as directed by Engineer-In-Charge.

Dismantling barbed wire or flexible wire rope in fencing including making rolls and stacking within 50 metres lead etc., all complete as directed by Engineer-In-Charge.

Dismantling Chain link fencing including removing from post, GI barbed wire, rolling, stacking at GSO Maintenance store, etc., all complete as directed by Engineer-In-Charge.

K.GANESH

SAKTHI ENGINEERS

E.SEKAR CONTRACTOR

VISAKH HOMES LIMITED

Bidder Name

SAKTHI ENGINEERS

E.SEKAR CONTRACTOR

K.GANESH

E. Sivaraman

VISAKH HOMES LIMITED