Construction of RR masonary boundary wall at NRB BARC Tarapur Phase II

Amount

Demolishing Stone rubble masonry (In cement mortar) manually / by mechanical means carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge

Dismantling stone slab flooring laid in cement mortar including stacking of serviceable materials and disposal of unserviceable materials within 200 m lead

Dismantling of RCC works carefully manually without damaging adjacent structures excluding cutting of reinforcement including stacking of steel reinforcement bars and disposal of unserviceable materials within 200 m lead as per direction of Engineer-in-charge

Dismantling plain cement concrete manually / by mechanical means carefully without damaging adjacent structures including disposal of debris within 200 m lead as per direction of Engineer-in-charge

Dismantling steel work in single sections including dismantling and stacking within 100 m lead In R.S Joists, Angles etc.

Dismantling barbed wire / flexible wire rope in fencing including making rolls and stacking within 100 m lead.

Lead charges for 1st 1 KM or part thereof, by mechanical transport including loading unloading, stacking / levelling etc.(a) Debris up to 1 km

From 0.00 to 1.50 m depth from Average Ground Level

Additional Depth for 1.50 m i.e. from 1.5-3.0m

Lead charges for 1st 1 KM or part thereof, by mechanical transport including loading unloading, stacking / levelling etc.

Labour charges for murum filling under floors of specified thickness in layers of not exceeding 150 mm thickness including consolidation etc. complete (using murrum available at BARC campus with a lead of up to 4 Km)

Providing and laying of 230 mm thick rubble soling with stones available at site with in at a distance of 1.5 KM as under floor base including packing with smaller stone and compacting, ramming including spreading and consolidation of blinding material, moorum etc. complete all as per specifications and as directed by the Engineer-in-charge Note - Rubble soling stone material will be supplied by department. It is availabe in stack within a distance of 1.5 KM obtained from item No- 1.Contractor has to made his own arrangement for transportaion of stacked material, Rate already included in this item

Providing and laying in position cement concrete of 1:3:6 (1 cement, 3 crushed sand, 6 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications up to Plinth Level. Note: (1) Form work & reinforcement steel shall be measured and paid for separately under relevant item.

In sub-structure (up to plinth level)

In super-structure (above plinth level up to 20 m height.)

Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings. Steel supplied by the contractor.---- Using TMT bars of specified grades all dia bars. TMT bars to be supplied by the contractor manufactured by other than SAIL, RINL or TATA and approved brands of BARC only

Providing, fabricating and erecting form work (For Plant buildings and mass reinforced concrete work only) at all levels and places wherever needed/specified as per drawing including striking with 12mm Plastic coated, marine resistant waterproof ply with adjustable steel props of acceptable Staging system and with sufficient bracing as approved by Engineer in charge. Cost to include designing of proper form work and staging system to suit the requirements,Submission of design calculations and shop drawings for approval,sealing the joints with heavy duty brown self adhesive tape, aligning to line and levels including M.S. Ties, PVC Spacer, Providing openings/ cutouts/ pockets, applying deshuttering chemical, Deshuttering as per specification and instruction of Engineer in charge etc., complete including cost of material ,labour and staging/scaffolding at all levels, heights and profiles

Providing and removing centering, shuttering, strutting, propping etc., and removal of formwork for foundations, footings, bases of column, Walls, (any thickness) and beams including attached pilasters, butteresses, plinth and string courses etc. , for mass concrete including cost of all materials, labour. complete as per specifications. for all levels (Applicable for mass reinforced concrete work only)

Labour charges for constructing Random Rubble masonry using Rubble Stone available at site in foundation and plinth in C.M 1:6 (using crushed sand) including cost of bond stones, raking out joints or simultaneous flush pointing below ground level / plinth level, curing etc. complete as per drawings and specifications. Note - Rubble stone for Random Rubble masonry will be supplied by department. It is availabe in stack within a distance of 1.5 KM obtained from item No- 1.Contractor has to made his own arrangement for transportaion of stacked material, Rate already included in this item

Labour charges for constructing Random Rubble masonry using Rubble Stones available at site in super structure up to 20 m height in C.M 1:6 (using crushed sand) including cost of bond stones, raking out joints or simultaneous flush pointing below ground level / plinth level, curing etc. complete as per drawings and specifications. Note - Rubble stone for Random Rubble masonry will be supplied by department. It is availabe in stack within a distance of 1.5 KM obtained from item No- 1.Contractor has to made his own arrangement for transportaion of stacked material, Rate already included in this item

Providing and constructing Random Rubble masonry using approved Rubble stone in super structure (above plinth) in C.M 1:6 (using crushed sand) including raking out joints or simultaneous flush pointing above ground level / plinth level and up to and including 20 m height including scaffolding, curing etc. complete as per drawings and specifications.

Providing 20 mm thick External plastering in two coats under layer 12 mm thick with C.M 1:4 (using crushed sand) finished with a top layer 8 mm thick in C. M 1:3 (using crushed sand) including approved water proofing compound @ 2% by weight of cement or as per manufacturer's specifications, sieving of sand to required fineness, scaffolding up to 10 metres height, finishing, curing etc. complete as per specifications. and as directed by the Engineer-in-charge

Providing Raised and cut pointing on stone with cement moratr 1:3 using crushed sand as per specifications and as directed at site by the Engineer-in-charge

Labour charges for fixing Rough Shahbad Stone of size 600 X 600 mm (Approximate) over 150 mm thick (consolidated thickness) stone dust backing including setting in position in footpath to the required level and line Pointing with C.M 1:4 (using crushed sand). Joint shall be 20 to 25 mm wide including filling of joints with cement mortar and making grooves etc. complete as per the direction of Engineer-in-charge. Note - Rough Shahbad Stone tiles material will be supplied by department. It is availabe in stack within a distance of 1.5 KM obtained from item No- 2, Contractor has to made his own arrangement for transportaion of stacked material, Rate already included in this item

Providing Structural steel work in M.S Plain Plates and chequrred Plates for Embedded Parts, Trench Covers, Connection plates etc.including cutting, hoisting, fixing in position and applying a priming coat of approved zinc chromate steel primer etc.including cost of structural steel Plates, welding all labour charges etc. complete as per drawings and specifications. Using materials of approved manufacturers. (other than SAIL/ VIZAG/ TATA ) All test reports to be provided along with the supply of the materials

Providing Structural steel work using angles, channels, joists and other sections, welded and / or bolted in built up sections for trusses , structural steel floors, frame works, monorails and other structures including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer etc. complete all as per specifications, drawings and as directed by the Engineer in charge. Up to and including 300 mm Joists, 350 mm channels, and below sections using materials of approved manufacturers. (ISI marked other than SAIL / RINL/ TATA) All test reports to be provided along with the supply of the materials

Supplying , cutting to shape and fixing specified diameter UPVC pipes as per IS 4985 in RR Masonry/ RCC walls for weep holes complete all as per drawings and as specified at site. (a) 160 mm dia UPVC Pipes

Providing and Painting two coats of synthetic enamel paint on Steel Surfaces of approved brand and manufacture to give an even shade without primer coat.including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Supplying and erecting in position G.I. Barbed wire upto 3.6 m high above ground level with 5 rows of horizontal in slent portion using 2 ply, 12 gauge, 4 spikes at 100 mm c/c , including cost of G.I. staples at joints , Hooks with washer and bolts at MS /concrete slent arms, painting of barbed wire with two coat of anti corrosive paint over a coat of steel primer. complete generally as per specifications and drawings.and as per instruction of Engineer in charge. (Note - Mode of measurement -Each Individual row in running Meter.)

With G.I. barbed wire 12 swg

Labour charges only for fixing the posts in cement concrete 1:4:8 and fixing wire fabric chain link fencing of 50 mm x50mmx4mm thick with posts of specified material and of standard design placed steel wire fabric fixed between the posts fitted and fixed with G.I. staples / G.I bolts or tied to 6 mm bar nibs with G.I. binding wire complete all as per specifications and drawings and as directed at site. (cost of posts, welded steel wire fabric, painting, earth work excavation and concrete to be paid for separately) Note- This fencing will be fixed as a barricating during construction of wall sagment. Post and fencing will be supplied by department. Material will be issued from Civil maintenance workshop it will be a responsibility of contractor to retun the issued material to the same place.

Providing and fixing Rough Shahbad Stone of minimum 50 mm average thickness of size 600 X 600 mm (Approximate) over 150 mm thick (consolidated thickness) stone dust backing including setting in position in footpath to the required level and line Pointing with C.M 1:4 (using crushed sand). Joint shall be 20 to 25 mm wide including filling of joints with cement mortar and making grooves etc. complete as per the direction of Engineer-incharge

M/S DATTATRAY CONSTRUCTION

DIPAK S PIMPLE ENGINEERS AND CONTRACTORS