Construction of RCC roads and resurfacing of existing roads RSMS, other NRG Premisses, BARC, Trombay, Mumbai.

Amount

From 0.00 to 1.50 m depth from Average Ground Level

From 0.00 to 1.50 m depth from Average Ground Level ( Rates should be inclusive of additional cost for excavating potentially radioactive contaminated soil as per guidelines of Health Physicist as per tender.)

From 1.50 m to 3m depth from Average Ground Level

From 0.00 to 1.50 m depth from Average Ground Level

From 1.50 m to 3m 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 Lead Item 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

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 Project Engineer / 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 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 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 Project Engineer / 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 Project Engineer / Engineer-in-charge. Reinforcement will be paid for separately.

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 all dia bars. TMT bars to be supplied by the contractor manufactured by approved brands of BARC only.

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 Project Engineer / Engineer-in-charge at all levels.

For Sub Structure

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

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.

Providng and fixing at and near ground level precast cement concrete 1:2:4 in kerbs, edgings etc. as per approved patterns and setting in position with C.M 1:3 (using crushed sand) including consolidation, curing, cost of required centering, shuttering, 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 Project Engineer / Engineer-in-charge.

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 Project Engineer / Engineer-in-charge including testing of joints etc. complete.

150 mm Dia RCC Hume pipe class Np2

250 mm Dia RCC Hume pipe class Np2

300 mm Dia RCC Hume pipe class Np2

450 mm Dia RCC Hume pipe class Np2

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 applying tack coat using hot straight run bitumen of grade 60/70 (VG 20) including heating the bitumen, spraying the bitumen mechanically / manually, cleaning and preparing the existing road surface as per specifications On WBM / WMM @ 0.75 kg / sqm.

Providing laying bituminous macadam of thickness 50 to 75 mm as directed on prepared surface with spcified graded crushed stone aggregate for profile corrective base / binder course including loading of aggregate with FE loader, hot mixing of stone aggregates and bitumen in hot mix plant, transporting the mixed material by tippers to paver and laying the mixed material with paver to the requied level and grade and rolling with road rollers, as per specification to achieve the proper compaction but excluding the cost of primer / tack coat with bitumen of 60/70 grade (VG 20) @ 3.5% (percentage by weight of total mix)

Providing and laying dense bituminous concrete of thickness 25 to 40 mm as directed on prepared surface with specified graded stone aggregate for wearing course including loading of aggregate with FE loader and hot mixing of bitumen with filler and stone aggregate in hot mix plant transporting the mixed material by tippers to paver and laying the mixed material with mechanical paver finisher fitted with electronic sensing device to the requied level and grade and rolling with road rollers, as per specification, to achieve proper compaction but excluding cost of primer / tack coat with bitumen of grade 60/70 (VG 20) @ 7% (percentage by weight of total mix)

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M-30 grade made with strong vibratory compaction and approved size, shape, design laid in required colour and pattern over and including 50 mm thick compacted bed of crushed sand, filling the joints with crushed sand etc. all complete as -per the direction of the Project Engineer / Engineer-in-charge.

Painting road surface marking with thermoplastic paint hot applied to give uniform finish with Glass beeds / power Topping, on bituminous surface in white / yellow shade including cleaning the surface of all dirt, scales, oil, grease and other foreign material etc complete as directed by the Project Engineer / Engineer-in-charge

Thermoplastic paint on bitumen sufaces

Providing and constructing brick work in Cement mortar using standard bricks of approved class/ quality, make or brand in foundation and plinth including curing, raking out joints, simultaneous pointing below plinth level if specified, complete as per drawings, specifications and as directed by the Project Engineer / Engineer-in-charge. Brick work in C.M 1:6 using crushed sand.

Supplying and fixing Cast Iron Man hole or Cast Iron Steps cover grating of approved make and weight as specified in the drawings or as directed by the Engineer in charge.

Providing and laying, spreading and compacting granular sub-base (GSB) material 300 mm thick (150 mm thick in each layer) compacted layer of crushed sand, murrum, gravel crushed stone and combination there of as per specification including spreading on the prepared sub grade, maintaining the required slope and grade and cross fall (camber) etc. complete as directed by the Project Engineer / Engineer-in-charge (Compacted thickness only will be measured and paid for.)

Providing and constructioning Inspection chambers of Internal size clear dimention of 900 x 600 mm in 230 thick brick masonry with cement mortat 1:4 over a bed of 150 mm thick 1:4:8 cement concrete foundation, plastering with cement mortar 1:4 20 mm thick on inside, out side and all exposed sufaces finished with a floating coat of neat cement, brick corbelling at top to provide opening of 900 X 450 mm, embedding the frame and cover with CC 1:2:4 concrete, and fixing cast iron steps if necessary at 300mm intervals complete . Depth of chamber not exceeding 900 mm. (excavation, soling, cast iron cover and C.I steps will be paid separately under relevant item)

Extra depth over initial depth of 900 mm for chambers of 900 x 600 mm internal size.including fixing cast iron steps (C.I steps shall be paid under relevant item)

Constructing brick masonry circular type manhole 1520 mm internal dia at bottom and 560mm Internal dia at top ,in cement mortar 1:4, inside cement plaster 12 mm thick with cement mortar 1:3 finished with a floating coat of neat cement, foundation concrete 1:3:6 mix, and making necessary channel in cement concrete 1:2:4 finished with a floating coat of neat cement all complete as per standard design including fixing C.I manhole Cover of specified weight in Concrete 1:2:4, Cast Iron Steps, complete as per drawings to a total Depth of 2.30 metres (C.I manhole Cover, Cast Iron Steps and Earth work excavation will be paid for separately under relevant Item)

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix cement plastered on both sides with cement mortar 1:3 finished with a floating coat of neat cement and making necessary channels for the drain etc. complete.

Surface dressing of the ground including removing vegetation and in equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m in all kinds of soil complete as per specifications and as directed by the Project Engineer / Engineer-in-charge

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 Project Engineer / Engineer-in-charge.

Providing and fixing double tubular scaffolding system using H?frames with cup lock type on the exterior side upto seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, M.S. tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Project Engineer / Engineer -in - charge. The elevational area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding.

ANUBHAV ENGINEERING COMPANY (BID ID -3196844)

Ramesh And Associates (BID ID -3198841)

S.V ASSOCIATES (BID ID -3198827)

SUNIL CONSTRUCTION (BID ID -3198456)

vikas construction (BID ID -3198870)