Providing Aluminium Partition, Storm water drain Modification and Minor civil works in DFRP, Kalpakkam.

Amount

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

Dismantling existing Paver block in floors including stacking material within 2kilometer lead complete all as per specifications and as directed by the Engineer-in-Charge.

Cutting of road consisting of asphaltic concrete road surface including WBM Soling, making WBM and soling to original condition after work completed with retrieved materials including supply of extra quantities of materials i.e. aggregate, moorum, screening, red bajri not exceeding 15% of the original materials along with new materials and disposing all unwanted materials to place specified with lead upto 50m complete all as per specification and as directed by the Engineer-in-charge.

All kinds of soil with depth upto 1.5m below average Ground level and disposing surplus excavated earth upto a lead of 50 metres.

Providing and laying plain cement concrete 1:2:4 using 20mm maximum size graded aggregates and crushed stone sand including mechanical mixing, transporting and placing in required position, ramming, compaction, levelling, curing, shuttering, dewatering if any, complete all as per specification for levelling courses in foundation for walls, footings, floor drains etc., encasing pipes and other required works directed by Engineer-in-charge complete all as per specifications.

Providing and laying cast insitu controlled reinforced cement concrete of specified grade at all levels and lifts mentioned below using 20mm maximum size hard granite machine crushed graded stone aggregates and crushed stone sand including weigh batching, charges for mixing & cost of admixture, mechanical mixing, transporting and placing at all lifts, vibrating, consolidating, curing and finishing smooth of all exposed faces complete for column footings, columns, lintels, sunshades, gutter slabs, 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 and 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 & cost of admixture. Chemical admixture confirming to IS 9103 shall be mixed in fresh concrete and prior permission from Engineer-in-charge shall be obtained for dosage and compatibility 2. Test certificate of cement, procured from dealer/company to be submitted for all cement related works by the Contractor. 3. The rate shall be quoted on the basis of using minimum cement per cu.m. of concrete mentioned 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 cement specified in Schedule F.

M30 grade with 370 kg. of cement per cu.m. of concrete for all floors

Providing and constructing 200mm thick precast concrete solid blocks masonry wall in cement mortar 1:4 using crushed stone sand with solid concrete blocks of size 400x200x200mm in superstructure including cost of materials, labour charges, scaffolding, curing complete all as per specifications and as directed by the Engineer-in-charge. - for Basement and Ground Floor.

Manufacturing, supplying, hoisting and fixing in position at all lifts, precast units of various patterns and sizes for precast plain solid units, exhaust fan moulds, slabs, etc, in controlled reinforced cement concrete of M30 grade using 20mm and below machine crushed graded stone aggregate and crushed stone sand including weigh batching, mechanical mixing, casting, vibrating, finishing of exposed faces, curing, necessary formwork, moulds, transporting and placing at all lifts, preparation of connections, grouting with cement mortar/cement grout wherever needed excluding steel reinforcement complete all as per drawing, specification and as directed by Engineer. Note: 1. The rate shall be quoted on the basis of using 380 Kg. of cement per cu.m. of concrete. Any upward/downward variation required to obtain the specified strength will be paid for or deducted at the rate specified in schedule F. 2. The rate of concrete shall include all labour, equipment, charges for mixing & cost of admixture. Chemical admixture confirming to IS:9103 shall be mixed in fresh concrete and prior permission from Engineer-in-charge shall be obtained for dosage and compatibility 3. Test certificate of cement, procured from dealer/company to be submitted for all cement related works by the Contractor.

Providing, straightening, decoiling wherever necessary bending, cutting, binding and fixing in position steel reinforcement TMT bars of Fe500D grade steel conforming 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 and fixing the spacer/cover blocks in cement mortar 1:2 and binding wire complete all as per specification and as directed by the Engineer-in-charge at all lifts. Note: The rate shall be including the cost of reinforcement steel. The reinforcement steel will be procured from dealers with a test certificate as approved by the department. For further details please see point 7 of Section VIII, General Information for Guidance of Tenderers.

Providing plastering to the external surfaces of brickwork/concrete at all elevations in cement mortar 1:5 using crushed stone sand, 20mm thick in two coats including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, forming grooves wherever necessary, all as per specifications.

Providing and fixing anodized aluminium (Anodised transparent or dyed to required shade according to IS:1868 Minimum Anodic coating of grade AC 15) work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / Z Sections and other sections of approved make confirming to IS:733 and IS:1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fastners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P brass / stainless screws all complete as per architectural drawings and directions of Engineer-in-charge including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required. (fittings, Glazing and panelling shall be paid for separately) Note : 1) The rates for aluminium is inclusive of all fasteners required for fabrication and fixing in the walls. 2) All joints shall be of mittered Joints. 3) A long M.S rod threaded at both ends to be provided in all aluminium door shutters in Top & bottom Horizontal members internally connecting Vertical members and fixed with M.S washers & nuts. 4) Only Aluminium members alone shall be measured and paid for.

Providing and fixing glazing 6mm thick tinted colour Float glass pane in aluminium doors, window, ventilator shutters and partitions etc. with Neoprene gasket including cost of neoprene gasket complete as per the drawings and directions of the Engineer-in-charge.

Providing and Fixing in position Suspended false ceiling system using 600 x 600mm Mineral Fibre Reinforced Factory applied Vinyl painted "ARMSTRONG" Ceiling tiles or approved equivalent make & pattern, Tiles having 16/15mm thick, and approved surface Design and edge Profile (TEGULAR or Equivalent) placed in a suspended Grid of size of 600x 600mm made of Hot-dipped G.I steel sections having an exposed surface capping of Pre-finished baked polyester painted coil wherein the main tee of size 24x32x1200mm shall be suspended at 1200mm centres along the length of ceiling with 4mm dia G.I wire with necessary level adjusters. The cross tees of size 24x27x1200mm shall be inserted in to slots between the main Tees at 600mm centres and thereafter in direction vertical to the longer TEEs, cross Tees of size 24x25x600mm shall be inserted to form a grid size of 600x600mm resting on the Periphery walls on wall angles of size 24mmx24mm including providing necessary openings for light fixtures, diffusers, Trap doors etc to be made as per layout Drawings and as per directions of Engineer-in-Charge. The main Tees to be suspended from the ceiling / Soffit with the help of metal dash fasteners of 6mmx50mm, soffit clits of 25mmx35x1.60mm and 4mm dia G.I wire with galvanised spring steel levelling clips. The entire grid system shall be designed to bear a distributed load of minimum 15 kg/Sq.m. Only False Ceiling area will be Measured for the Purpose of Payment.

MEKKAVAN CIVIL CONTRACTOR

A.BASHKAR

S PERIYASAMY