Construction of Electrical cable storage yard at Northern side of Electrical maintenance shed in KARP Complex

Amount

Dismantling brick work in cement mortar at all levels by manually / by mechanical means, carefully without damaging adjacent structure including stacking of serviceable materials and disposal of unserviceable materials within 50 lead all as per specifications and as directed by the Engineer-in-charge.

Dismantling of RCC works at all levels by manually / by mechanical means, including cutting and stacking of steel reinforcement bars without damaging adjacent structure and disposal of unserviceable materials within 50m lead all as per specifications and as directed by the Engineer-in-charge.

Conveying the surplus excavated earth & debris boulders and spoil by mechanical means and depositing at place inside DAE installation identified as dumping yard as per requirement with a lead specified below including loading, unloading, breaking clods, levelling all complete as per specification and as directed by the Engineering-in-charge. Note: 1) The rates in respect of this item are applicable for the NET quantities arrived at after making deductions for voids @20% in respect of soil and 50% in respect of Rock from the corresponding stack / truck measurements 2) The earth shall be dammed well inside the damping yard not over approach pathway road. Lead charges for lead Exceeding 50m but not exceeding 3Kilometer.

Supplying, fabricating, erecting and fixing in position at all levels, centering and shuttering to correct line and levels including strutting, propping, etc., with necessary bracings in all axes to give a stable assembly with provision for making the joints in the shuttering fully leak proof and with provision for fixing coil nuts with tie rods along with suitable channel for lateral supports and for inserts, projecting dowels, anchor bolts or any other fixture, including staging access and working platforms etc., all complete as specified and dirctored including dismantling and removing the aforesaid assembly after the concrete attains the sufficient strength to self-support itself without cracking and distortion all as per specification, including all materials and labour complete in all respects at all lifts. The measurement for the form work will be the actual area of forms in contact with concrete surfaces. Shuttering with plywood panels alone will be permitted.

Providing straightening, decoiling wherever necessary bending, cutting, binding and fixing in position steel reinforcement TMT bars of Fe500D grade steel confirming to IS:1786 'SAIL or VIZAG or approved equivalent make ' and tying with approved annealed binding wire of 1.6mm dia in all reinforced cement concrete work at all lifts, including cost of supplying fixing the spacer/cover blocks in cement mortar 1:2 and binding wire complete all as per specification and as directed by Engineer-in-charge at all lifts .

Providing and laying cast -insitu M20 Grade controlled reinforced cement concrete of specified grade at all levels and lifts mentioned below using 20mm maximum of size hard granite machine crushed graded stone aggregates with 320Kg of cement per Cu.m concrete including weigh batching, charges for mixing and cost admixture, mechanical mixing, transporting and placing at all lifts, vibrating, consolidating, curing and finishing smooth of all exposed faces complete for column footing, column, lintels, sunshades, gutter slab, beams, slabs, water tank, machine foundation and all other structural elements including dewatering wherever necessary all as per specification all as shown in drawings and as directed by the Engineer-in-charge for all insitu item. Note:1. The rate of concrete shall include all labour, equipment, charges for mixing and cost of admixture. Chemical admixture confirming to IS 9103 shall be mixed in fresh concrete and prior permission from Engineer-in-charge shall be obtain for dosage and compatibility. 2.Test certificate of cement procured from dealer/company to be submitted for all cement related work by the Contractor. 3.The rate shall be quoted on the bases of using minimum cement per Cu.m. of concrete mention below for relevant grade of concrete any upward/downward variation required to obtain the specified strength will be paid for or deducted at the rate of the cement specified in Schedule F.

Providing and laying cast -insitu M35 Grade controlled reinforced cement concrete of specified grade at all levels and lifts mentioned below using 20mm maximum of size hard granite machine crushed graded stone aggregates with 380Kg of cement per Cu.m concrete including weigh batching, charges for mixing and cost admixture, mechanical mixing, transporting and placing at all lifts, vibrating, consolidating, curing and finishing smooth of all exposed faces complete for column footing, column, lintels, sunshades, gutter slab, beams, slabs, water tank, machine foundation and all other structural elements including dewatering wherever necessary (Formwork and reinforcement will be paid for separately ) all as per specification all as shown in drawings and as directed by the Engineer-in-charge for all insitu item. Note:1. The rate of concrete shall include all labour, equipment, charges for mixing and cost of admixture. Chemical admixture confirming to IS 9103 shall be mixed in fresh concrete and prior permission from Engineer-in-charge shall be obtain for dosage and compatibility. 2.Test certificate of cement procured from dealer/company to be submitted for all cement related work by the Contractor. 3.The rate shall be quoted on the bases of using minimum cement per Cu.m. of concrete mention below for relevant grade of concrete any upward/downward variation required to obtain the specified strength will be paid for or deducted at the rate of the cement specified in Schedule F.

Supplying and filling the foundation and basement with Quarry dust, filling in the layers of not more than 150mm thick, each layer well rammed and consolidated by hand/mechanical roller including watering, levelling, dressing the top surface to the required level complete all as per specification and as directed by Engineer.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the materials with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete in all respects as per clause 406 of MoRT & H Specifications for road and bridge works ( 4th Revision ) and as directed by the Engineer -in - Charge.

Proving and construction brick masonry at all lifts using well burnt stock bricks in cement mortar 1:6 including scaffolding, raking out joints, curing complete as per specification and drawings for foundation, superstructure, etc for the following floors. For Basement and Ground Floor

Providing plastering to the external surface of brickwork/concrete at all elevation in cement mortar 1:5, 12mm thick including hacking of concrete surface with pointed tool, scaffloding, finishing, curing,forming grooves where ever necessary ,all as per specifications.

Providing F3 Finishing over concrete surface in cement mortar 1:1.5 (1 part of cement : 1.5 part of fine sand ) including wetting the surface, labour, curing, all material, scaffolding, at all elevation complete all as per specification and as directed by Engineer-in-charge.

Providing and applying painting Two coats at all levels with premium plastic emulsion paint (Asian or Equivalent approved brand, colour and manufactures) to given an even shade including one under coat of cement primer, applying putty, preparation of the surfaces, scaffolding complete all as per specifications and as directed by Engineer-in-charge.

Providing and fixing Heavy Quality 'C' Class G.I pipe sleeves 150mm n/b, 600mm long, with Puddle Flange of 250x250mm, 6mm thick for rain water down takes (of 160mm dia) to be embedded in RCC slabs/ RCC roof Gutters to connect Rain water pipes by welding or with screwed sockets all as per the drawings and as directed by the Engineer-in-Charge. These sleeves to be fabricated and embedded at the time of concreting in true vertical.

Providing and fixing PVC SWR Rain water pipes 160mm outer dia downtake pipes conforming to IS:13592 Type A and PVC SWR Fitting & specials confriming to IS:14735 . 'Finolex' or other approved equivalent make of pipes, fitting & specials including jointing with seal ring / with PVC solvent adhesive including fixing in walls /cloumns using clamps, anchor fasteners, bolts and teakwood packing pieces, anchor fasteners, bolts and teakwood packing pieces, joints testing etc. complete all as per drawings specifications and as directed by the Engineer-in-charge.

Providing, supplying, cutting, bending to shape, welding, fabricating, hoisting, placing and fixing in position structural steel members like trusses, purlin etc. using MS hollow/circular/square/rectangular tubular sections including chamfering and rounding off the edges, applying a coat of Red lead paint primer/ Zinc chromate primer of approved colour and make and 2 coat of flat oil paint/ synthetic enamel paint of approved colour and make, scaffolding and staging required for fabrication as well as erection complete all as per specification, drawing and as directed by the EIC. Note: Lifting device arrangements if any required also arranged by the contractor at his own cost.

Providing, supplying, cutting, bending to shape, welding, fabricating, hoisting, placing and fixing in position structural steel members like trusses, purlin etc. with curved profile of members using MS hollow/circular/square/rectangular tubular sections including chamfering and rounding off the edges, applying a coat of Red lead paint primer/ Zinc chromate primer of approved colour and make and 2 coat of flat oil paint/ synthetic enamel paint of approved colour and make, scaffolding and staging required for fabrication as well as erection complete all as per specification, drawing and as directed by the EIC. Note: Lifting device arrangements if any required also arranged by the contractor at his own cost.

Providing and fixing roofing sheet, cladding with 0.47mm thick colour coated concealed system profile corrugated /semi corrugated / plain zincalume sheets of 55 MPa yield stress (AS 1397- Zincalume AZ 150) with coating class AS/NZS 2728 (minimum 150 grams per relevant standard) having a total coating thickness of 35 micron. The sheet should be rolled over specially designed concealed fixing clip manufactured from hi-tensile Aluminium Zinc alloy Zincalumin steel based and galvanized hooks. The clip should be fastened with minimum 40 micron Zinc coated / minimum 25 micron Zinc- Tin alloy coated. Note:The rate is inclusive of scaffolding and all fixtures required for fixing the side roof, cladding on all sides, ridges, etc. complete as per specification and as directed by the Engineer-in-Charge.

Providing and fixing G.I Chainlink fencing conforming to IS2721 of required width in mesh size 50x50mm made of GI wire 3.15mm diameter including strengthening with top and bottom line wire 4mm diameter ( 4mm diametre line wire at top, bottom & middle to be provided incase fencing height exceeds 2m) cutting of chain link & wires to required length, spreading, fixing & biding chain link to fencing post with 18 gauge binding wire including cost of GI bolts and washers and wire, removing the existing damaged GI chainlink fencing and stacking the place shown by the engineer etc., complete in all respects all as per specifications & directed by the Engineer-in-Charge.

S KOTHANDAPANI CONTRACTOR

K.S.MURUGAN