Construction of engineered Dyke Z-IV module at RSMS

Amount

From 0.00 to 1.50 m depth from Average Ground Level

From 1.50 to 3.00 m depth from Average Ground Level

From3.00 to 4.50 m depth from Average Ground Level

From 0.00 to 1.50 m depth from Average Ground Level

From 1.50 to 3.00 m depth from Average Ground Level

From3.00 to 4.50 m depth from Average Ground Level

From 0.00 to 1.50 m depth from Average Ground Level

From 1.50 to 3.00 m depth from Average Ground Level

From3.00 to 4.50 m depth from Average Ground Level

From 0.00 to 1.50 m depth from Average Ground Level

From 1.50 to 3.00 m depth from Average Ground Level

From3.00 to 4.50 m depth from Average Ground Level

Lead charges for 1st 1 KM or part thereof, by mechanical transport including loading unloading, stacking / levelling etc. Note: The rates in respect of Item Nos 5.1 to 5.2 are applicable for NET Quantities arrived at after making deduction for voids @ 20% in respect of soil and @ 50% in respect of Rock from corresponding STACK / TRUCK Measurement. The rates in respect of Item Nos 5.3 are applicable for NET Quantities arrived at after making deduction for voids @ 30% from corresponding TRUCK Measurement

Debris up to 1 km 1.00 Cum

Providing hydra / forklift for departmental material movement / lifting/ shifting/ at the site including supporting labour and dumper if required

Providing and laying in position cement concrete of 1:3:6 (1 cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm) including consolidation, finishing, curing etc. complete as per specificationsand drawings but excluding the cost of Form work shuttering, centering Complete at all levels

Providing and laying in position PLUM Concrete with 70 % cement concrete of 1:3:6 (1 cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm) and 30 % 150 to 230 mm size soling stones spreading uniformly as per directions of the Engineerin- Charge including consolidation, finishing, curing etc. complete as per specifications and drawings but excluding the cost of Form work shuttering, centering complete at all levels

Providing and laying design mix cement concrete of M-30 grade in roads, taxi tracks and runways using crushed Sand, graded stone aggregate of 20 mm nominal size in appropriate proportions as per specified design criteria approved by Engineer-in-charge, mechanically vibrated using needle / Surface vibrators including steel form work with sturdy M-S channel sections including curing and providing and filling construction joints and dummy joints with approved joint filler primer or equivalent including rounding of the edges and filling the grooves 10 x 25 mm deep at top for construction joints and 10 mm x 50 mm deep at top for dummy joints with joint sealing compound (conforming to grade B of IS:1834) including making necessary arrangements for expansion joints etc all complete as directed by the Engineer-in-charge. Reinforcement will be paid for separately

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.

Extra for RCC all grades in super structure up to 20.00 metre height

Extra for RCC Using Ready Mix Concrete from outside project area including transporting and pumping from approved batching plants

Providing and placing in position suitable PVC water stops of approved make conforming to IS 12200 for construction / expansion joints between two RCC Members and fixed to the reinforcement with binding wire before pouring concrete etc. complete as per specifications and as directed by the Engineer-incharge

150 mm wide water stopper

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.

Using TMT bars of specified grades of all sizes. TMT bars to be supplied by the contractor from the own plants of SAIL, RINL or TATA make only using virgin 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

Providing , centering ,shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports etc and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels

For Sub Structure ( Rates should be inclusive of additional cost for working near radioactive contaminated soil as per guidelines of Health Physicist as per tender.)

For Sub Structure

For Super Structure

Providing and constructing Random Rubble masonry using approved Rubble stone in foundation and plinth in C.M 1:6 (using crushed sand) including raking out joints or simultaneous flush pointing below ground level / plinth level, curing etc. complete as per drawings and specifications.

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.

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.

90 mm dia UPVC Pipes

Providing and fixing dry stone pitching 22.5 cm thick laid in required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. all complete as directed by the Engineer-in-charge

Providing and grouting the joints of rubble stone pitching with cement mortar 1:3 and pointing the surfaces as directed complete as directed by the Engineer-in-charge

Supplying, stacking and laying of 230 mm thick rubble soling stones 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

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 fixing in position 25 mm thick Joint filler board of Approved make in expansion joints to the required size and shape, placing and keeping in positioncomplete as per specifications and drawings and as directed by the Engineer in charge.

Providing and fixing 3 mm thick Aluminium sheet covering over expansion joints with iron screws as per design to match the colour / shade of wall treatment including all materials, labour, scaffolding complete as per drawings and specifications

150 mm wide anodized 3mm thick Aluminium sheet to the shape.

Providing and fixing APP (Atactic Polypropylene Polymer) modified pre fabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 ltr/sqm or as per manufacturer specifications by the same membrane manuifacturer. Over the primer coat the layer of membrane shall be laid using Butane torch and sealing all joints etc. with lappingof 10 mm and 150 mm on sides and ends respectively and preparing the surface complete. and applying refective coating red oxide on top of the finished surface. (The laying of membrane shall be got done through the authorized applicator of the manufacturer of membrane complete as per specification and as directed by the Engineer-incharge

3 mm thick membrane reinforced with glass fibre matt

Providing and applying crystalline coating (two coats) of Sika/BASF or equivalent on bare slab/ wall @ 1.2 kg/Sq.m per coat by predampening the slab & applying by brush/ roller powdered crystaline material (by adding water) . The work has to be executed as per the manufacturers specifications and instructions from E-I-C.

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

Extra over cost for item no. 10 above for demolishing structure storing potentially radioactive contaminated goods as per guidelines of Health Physicist as per tender.

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-incharge

Dismantling of RCC works including Cutting and stacking of steel reinforcement bars and disposal of unserviceable materials within 200 m lead as per direction of Engineer-in-charge

Dismantling manually / by mechanical means including stacking of serviceable materials and disposal of unserviceable materilas within 200 m lead as per direction of Engineer-in-charge

WBM Road

Dismantling Bituminous road including stacking of serviceable materails and disposal of unserviceable materials within 200 m lead

Bituminous Road

Providing and fixing at all levels precast members using cement concrete of Grade M-30 in copings and / or bed blocks, plain window sills, shelves, louvers, steps, staircases, trench covers, drain covers etc. including hoisting and setting in position with C.M 1:3 (using crushed sand) cost of required centering, shuttering and finishing smooth with 6 mm thick cement plaster 1:3 (using crushed sand) on exposed surfaces complete as per specifications and as directed by the Engineer-in-charge. Reinforcement will be paid for separately.

Providing and fixing in position premoulded jointer filler in expansion joints of road work

Providing and laying in position bitumen hot sealing compound for expansin joints using approved make.

Fencing with RCC / Ms post placed at required distance, embedded in cement concrete blocks every 5th post, last but one end post and corner post shall be strutted on both sides and end post one side only, provided with horizontal lines and two diagonals of barbed wire 9.38 kg per 100 metres (min) between the two posts fitted and fixed with G.I. staples on wooden plugs or G.I. binding wire tied to 6 mm bar nibs fixed while casting the post etc. complete as directed by the Engineer-in-charge. (cost of RCC / MS posts, struts, earth work and concrete to be paid for separetely) : Payment to be made per metre cost of total length of barbed wire used

With G.I. barbed wire 12 swg

Preparation and consolidation of sub-grade (Proof Rolling) with power roller of 8 to 10T capacity including excavating earth to an average thickness of 22.5 cms depth, dressing to camber and consolidating with road roller including making good the undulations etc. and rerolling the subgrade and disposal of surplus earth within a lead of 200 m

Supplying and stacking of grade stone aggregate at site of size range

63 mm to 45 mm size stone aggregate

Supplying and stacking at site stone grit 13.2 mm nominal size (Type-A)

Laying, spreding and compacting stone aggregate of specified size to WBM specifications including spreading in uniform thickness, hand packing, rolling with 3 wheeled road / vibratory road roller 8 to 10 T capacity to proper grade and camber, applying and brooming requisite type of screening / binding material to fillup interstices of coarse aggregate watering and compacting to the required density

Providing and laying non pressure NP2 class RCC Hume pipes of approved make, with collars jointed with stiff mixture of cement mortar in the proportion of 1:2, laying to the levels, slopes and as per the drawings and specifications and as directed by the Engineer-in- charge including testing of joints etc. complete.

150 mm Dia RCC Hume pipe class Np2

300 mm Dia RCC Hume pipe class Np2

600 mm Dia RCC Hume pipe class Np2

900 mm Dia RCC Hume pipe class Np2

Providing structural repairs in old damaged concrete structures / surfaces with approved Polymer with following operations 1) Removal of loose/Spalled or damaged concrete by chipping and cleaning the concrete surface and reinforcement steel with wire brush and with water 2) Cleaning the re bars with Acetone for complete rust removal and washing with water to make the surface clean. 3) Applying protective coat / bond coat using polymer and cement in the proportion of 1; 1.5 (1 part of polymer and 1.5 parts of cement in synthetic enamal paint like consistancy with brush 4) Reinstate the area with polymer modified mortar in layers of maximum 20 mm with the proportion of Cement 50 Kg : washed and dried river sand 87.50 kg ; silica sand 37.50 Kg. mixed with 10 litres of Polymer (or 1 Kg cement : 1.75 kg washed and dried river sand ; 0.75 Kg silica sand : 200 ml polymer) 5) If thickness of repair exceeds 20mm , after every 20 mm thick repair, bond coat as per 2 above to be applied and further thick of repair to be continued for each layer. This work is inclusive of all materials, labour, complete all as directed at site using approved polymer suitable for structural repair shall be used)Note: Scaffolding will be paid separately under relevant item

Providing and repairing to internal plaster in cement mortar 1:4 (using crushed sand) of thickness 12 mm to 20 mm in patches of area up to 2.5 sq metres including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls, including disposal of rubbish to the dumping ground within 50 metres lead

Providing and repairing to external plastering in cement mortar 1:4 (using crushed sand) of thickness 12 mm to 20 mm in patches of area up to 2.5 sq metres including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls ncluding admixtured with approved Water proofing compound @ 2% by weight of cement used and as per manufacturer's specifications ,sieving of sand to required fineness complete including disposal of rubbish to the dumping ground within 50 metres lead

Providing and fixing standard injection packers of 10mm diameter after drawing hole of required diameter along the crack, sealing the packer with 15mm thick polymer mortar in proportion of 1:5:15, removal of packer after grouting. Cost is inclusive of all materials manpower and equipment complete etc as per direction of Engineer in charge.

Providing and injecting the fixed packer with two component low viscosity [350 cps] Epoxy resin system to achieve compressive strength in excess of 55 mp at 1 day & 65 mp at 7 days and shall exceed 15 mp in slant shear bond strength, with minimum pot life of 30 minutes at ambient temperatures, complying with manufacturer data sheet. Grouting should be done using any of the standard pressure grouting methods at a maximum pressure of 2kg /sqm cm till refusal and allowing the Epoxy grout to cure before removal of packers. The cost is inclusive of cost of material manpower and equipment complete etc as per direction of Engineer in charge.

Mobilisation and demobilisation of suitable boring equipments and all other allied equipments like boring rigs, survey equipments and all other in-situ tests equipments and manpower required to complete the scope of this work.

Setting up of boring rig at each location, only once for each borehole location including moves between borehole position greater than 5m locating and marking the location on the ground by actual survey, setting up all field test equipments and bringing all personal to the location, making area good for setting up rig etc. complete.

Drilling vertical boreholes of 100 mm dia, through all kinds of soils, weathered rock and soft rock, boulders, if any met during drilling with suitable and adequate equipment as required for the depth as measured below existing ground level. Note:(1) RQD of 10% and less will be considered as weathered/soft rock. (2) The soft of weathered rock underlying hard rock with thickness greater than 0.5m will be considered as soft or weathered rock. (3) Core recovery of 20% and less also considered as soil at appropriate depth.

Depth from 0m and up to 10m

Depth from 10m and up to 20m

Drilling vertically through bed/rock strata (Hard rock), using not smaller than NX size diamond bit, using double tube core barrel with suitable core catcher including collection numeration and logging of cores, noting the lithology, colour photographs(100x150mm) of rock cores, putting them in the core boxes coated with a coat of anti termite chemical and transporting and storing to core store, all as per specifications for the following depths measured from existing ground level at rig location.

Greater than 0m upto 20m

Conducting Standard Penetration Tests ( SPT) in soil, soft and weathered rock and collecting, packaging and labeling the disturbed soil samples there of from at locations directed by Engineer-in- charge and as per specifications.

Conducting SPT in rock with RQD greater than 10% and less than 25% all as per specifications, including replacement of SPT shoe by a new SPT shoe for each SPT as per specifications.

Installation of perforated heavy duty class C type GI pipe (100 mm dia.) casing upto full depth of loose soil/fractured rocks (Perforation should be minimum 40 % of the surface area). The GI pipe should be wrapped with nylon mesh (of 1600 opening /sq. inch).

Preparation and submission of draft reports as specified followed by 03 copies of final report of geotech investigation works including soft copy in CD.

Filling the gap between Eps (embedded parts) and the surrounding existing concrete wall/slab/ beam/ column etc with cementitious non- shrink grout of Sika, Fosroc or equivalent (shuttering will be paid separately).

Providing supplying and sealing the Expansion Joints with Gungrade Polysulphide sealant suitable for RCC Construction Joints of 'MASTERFLEX 700i' of BASF construction Chemicals make or approved equivalent by removing the expansion joint board up to 25 mm deep and cleaning the suface neatly and filling Gungrade sealent up to 25 mm deep to the lines and levels complete all asper manufacturers specifications and as directed by the project engineer.

50 mm wide expansion Joints

Core cutting in RCC beyond 50 mm up to and including 100 mm Dia

A B Swamy and Associates (BID ID -3124539)