Construction of retaining wall for P-1185 at RR Site, Kota, Rajasthan

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

From 0.00 to 1.50 m depth from Average Ground Level

From 1.50 to 3.00 m depth from Average Ground Level

Earth work excavation in foundation in Hard Rock by controlled Blasting (including explosive,drilling, muffling, pre shear line drilling )and by mechanical means (Hydraulic excavator) / Manual means including dewatering if necessary, dressing the sides of foundation, ramming the bottom of foundation, stacking and / or disposing within a distance of 200 m and filling the sides of foundation with available excavated earth in layers not exceeding 250 mm in depth, each layer well rammed and consolidated etc. complete all as per specifications and as directed by the Engineer-in-Charge. Blasting works to be executed as per safety norms and as per specifications and as directed by the Engineer-in-charge.

From 0.00 to 1.50 m depth from Average Ground Level

From 1.50 to 3.00 m depth from Average Ground Level

From 3.00 to 4.50 m depth from Average Ground Level

From 4.50 to 6.00 m depth from Average Ground Level

Supplying and stacking good excavated earth available at site , including compaction of earthwork in embankment under optimum moisture conditions to give at least 95% of the maximum dry density ( Proctor density)

Cutting and felling trees of girth beyond 30 cm up to and including 60 cm girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable materials complete as per specifications and as directed by the Engineer-in-charge

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

Debris

Lead charges for Lead exceeding 1 KM but not exceeding 2 KM, by mechanical transport including loading, unloading, stacking / levelling etc.

Debris Note: The rates in respect of Item Nos 7 to 8 are applicable for NET Quantities arrived at after making deduction for voids @ 20% in respect of soil ,@ 50% in respect of Rock and @30% in respect of debris from corresponding STACK / TRUCK Measurement

SECTION -B: Plain Cement Concrete & Reinforced Cement Concrete Providing and laying in position cement concrete of 1:4:8 (1 cement, 4 crushed sand, 8 graded stone aggregate of maximum size 20 / 40 mm) / M-7.5 grade with minimum cement content as per latest relevant IS Codes 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 in position cement concrete of 1:3:6 (1 cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm)/ M-10 grade with minimum cement content as per latest relevant IS Codes 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 cement concrete of 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm)/ M-15 grade with minimum cement content as per latest relevant IS Codes 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 fixing at all levels, precast members using cement concrete 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of max. size 20 mm) 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 at all levels

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-25 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 : Minimum Cement Content to be as per the latest revision of the relevant IS Codes.

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 in superstructure up to 20.00 m height. Note : Minimum Cement Content to be as per the latest revision of the relevant IS Codes.

EXTRA (over Item nos. 9,10,11,13 and 14) for Ready Mixed Concrete of all Grades of RCC / PCC manufactured in Fully Automatic Batching plant produced inside Project areas as per direction of Engineer-in-charge complete as per specifications and as directed

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 Engineer-in-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

SECTION -C: Reinforcement Steel, Structural Steel & Formwork 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 Fe-500D grade of all sizes .TMT bars to be supplied by the contractor shall conform to IS – 1786 (Latest edition) and BARC specification Note: 1) The contractor shall supply documentary evidence of purchase of steel, Test certificate from approved manufacturers and also testing third party from approved laboratories without any extra cost. 2) Binding wire required for the work will have to be supplied by the contractor at their own cost and will not be measured for payment. 3) Cover blocks shall be of same grade of concrete.

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. All test reports to be provided along with the supply of the materials conforming to IS:2062 Notes : 1. The contractor shall supply documentary evidence of purchase of steel, Test certificate from approved manufacturers and also third party testing from approved laboratories with out any extra cost. 2. Welding weights, connections, bolts and nuts shall not be measured for payment but the cost of which shall be deemed to have been included in the rates. 3. Welding Electrodes from approved manufactrers meetinf all the technical specifications (the electrode gives smooth radiographic quality weld with low spatter and smoke) grade only shall be used. 4. Holes to be drilled only by Drilling machines and gas cutting of holes are not permitted. 5. Rate inclusive of all consumables like GAS, welding electrodes and tools and tackles etc.

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

For Circular & curved shuttering in Sub Structure

For Super Structure

SECTION -D: Masonry works& Plastering 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.

Providing and constructing Random Rubble masonry using approved Rubble stone in super structure (above plinth) at all levels in C.M 1:6 (using crushed sand) including raking out joints or simultaneous flush pointing above ground level / plinth level including scaffolding, 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.

Labour charges for constructing Random Rubble masonry using Rubble Stones available at site in super structure at all levels in C.M 1:6 (using crushed sand) including cost of bond stones, raking out joints or simultaneous flush pointing , curing etc. complete as per drawings and specifications.

Providing and fixing G.I. chicken mesh in the junctions of concrete & brick work / masonry or as directed by the Engineer in charge including cutting, fixing with nails in position before plastering complete all as directed by the Engineer-in-charge. (only area of the chicken mesh used alone will be measured)

Providing and Painting two coats of synthetic enamel paint on steel surfaces of approved brand and manufacturer to give an even shade over a primer coat.including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Section-E: Miscellaneous works Providing and laying non pressure NP2 class RCC Hume pipes of approved make or approved equivalent meeting all the technical specifications as per relevant codes and standards, 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.

100 mm Dia RCC Hume pipe class Np2

Supplying and placing filter media with 25-75mm size stone agregate placed external faces of weep holes at the rate of 300 x 300 x 600 mm i.e 0.054 cum per hole

Providing and fixing in position 50 mm thick Thermocole board heavy density minimum 18.00 Kg/ Cu.m weight and placing in machine foundation / retaining wall works complete as per specifications and drawings and as directed by the Engineer incharge.

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.

160 mm dia UPVC Pipes

Backfilling near foundations and in plinth area and trenches at all levels with available excavated material within campus such as cut pieces/ boulders of rock including breaking/crushing using mechanical or manual means, loading, transporting (considering lead up to 3km), unloading, spreading & filling in layers , watering, consolidation and filling the voids of the layer by the use of stone dust as per requirement to filling up the voids in the laid layer with full compaction , complete all as per specification and as directed by Engineer-in-charge. Note : (1) The excavated rock materials, already available within campus dumped at WMCF (within RR Site), from earlier controlled blasting, shall be crushed /broken to the required size and transported at site as directed by Engineer-in-charge. (2) The layers after filling the stone dust shall be watered and compacted to get the hard surface to avoid any settlement and for laying of PCC on top of it. (3) Stone dust shall be supplied by the Contractor.

Sharda Infra Engineers Pvt Ltd. (BID ID -3243682)

M/s Gupta Brothers (BID ID -3248632)

kardam constructions priavte limitd (BID ID -3243858)

Technical Construction Company (BID ID -3243379)

Bansal and Company (BID ID -3244674)

CHAUHAN BROTHERS (BID ID -3241498)

Balaji Steel Industries (BID ID -3243766)