RFP for construction of Boundary Wall , Geotechnical Survey and Soil Investigation for Data Recovery Centre, Jodhpur

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter. All kinds of soils

Providing and laying in position Ready mix concrete manufactured in fully automatic Batching Plant and transported to site in transit mixer for having continous agitated mixer, manufactured as per approved mix design of specified grade of RCC work including pumping of R.M.C. from transit mixer to site of laying , exculding the cost of centering, shuttering and reinforcement with all lead and lift including cost of admixtures in recommended portion as per IS 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in charge. All works upto floor V floor M20 grade Design Mix by using cement as per codal provision. Providing M-25 grade concrete by using cement as per codal provision instead of M-20 grade design mix.

Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. ('Original producers' who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786) Thermo-mechanically Treated bars (Conforming of relevent IS code)

Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for : Walls (any thickness) including attached pilasters, buttresses plinth and string Course.

Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for : Walls (any thickness) including attached pilasters, buttresses plinth and string Course. Add extra for additional height in centring, shuttering where ever required with adequate bracing, propping etc. including cost of de-shuttering and decentring at all levels, over a height of 3.5 m, for every additional height of 1 metre or part thereof (Plan are is to be measured)

Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for : Walls (any thickness) including attached pilasters, buttresses plinth and string Course. Add extra for additional height in centring, shuttering where ever required with adequate bracing, propping etc. including cost of de-shuttering and decentring at all levels, over a height of 3.5 m, for every additional height of 1 metre or part thereof (Plan are is to be measured)

Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering- All work up to plinth level. M10 grade Nominal Mix 1: 3: 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting (height upto 10 m) , fixing in position and applying a priming coat of approved steel primer all complete:

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : 12.46.1 Two or more coats on new work

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared

Fees for Vendor appointed structural consultant for the project

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Providing and carrying out & reporting in hard and soft copies of detailed topographical survey of the project site along with geotechnical and sub-soil investigation, including geophysical and seismic studies, complete in all respects, as per relevant IS codes and directions of Engineer-in-Charge.

Making bore hole Nx Size at earmarked location in all types of strata including rock up to required depth and performing standard penetration tests , Plate load test (where required), Permeability test, Groundwateer table observation at suitable interval in soil & weathered strata, collection of representative soil and water samples complete including transporting of samples to laboratory for their testing for basic index & engineering properties. Analysis of all field and lab data and preparation of geotechnical report giving recommendations about strata, water table, corrosion potential foundation type & Safe allowable bearing capacity. The bore holes shall be drilled using a diamond core hydraulic drilling rig. For Bore holes (BH) Of 20m Depth–Multi-storied structures or structures with a provision for single basement.(one each at proposed tower location)

Collection of Bulk soil samples for determination of Relative/Field Bulk/Dry Density, Chemical Analysis for Soil Corrosiveness, Concrete Environmental Exposure & Horticulture design of on grade rigid pavement slabs/CC roads/flexible bituminous pavements. (NPK), Proctors Test (Light & Heavy) & CBR tests for design of on grade rigid pavement slabs/CC roads/flexible bituminous pavements.

Conducting Electrical resistivity test (Vertical electrical soundings) including surface Thermal Resistivity Tests at various locations and depth (based on Wenner’s/ Schlum berger, s four point electrode configuration to evaluate the true resistivity of soil up to required depth at minimum pin spacing of up to 15 mtrs. as per IS 3043 & IS 15736/2007 submitting detail analysis of true resistivity "R" ohm m value for different depth ranges.–Tests Required for ground water appraisal of the area for tube-well construction,

Topography Survey using Dual frequency RTK baser over type arrangement DGPS including marking of Permanent Revenue Structures defined by Tehsildar/Patwari in the field, along with marking of Culverts, Well, Pond.Nallah, Railway Line, pipe corridors, Roadway and other Permanent Structures. The Work includes submission of the report and drawings in AutoCAD & KML format. The details shall be plotted in such a way so as to fit on A0 (05 nos.) size sheet for printing purpose and its submission. The job includes preparing contour plan by taking levels ata grid of 10mx10m intervals with reference to 3Nos Permanent Bench Marks and plotting contour at 0.25 m intervals. The Entire Map will be aligned parallel to a TRUE NORTH UTM Grid. The Job does not include identification and erecting of boundary pillars. We assume that this activity has already been completed before doing topo-survey.(Lumpsum) The deliverable will include providing coordinates of site and overlapping the site plan on google map and providing it in CAD format.

Detailed Chemical Analysis (30Parameters) of ground water samples collected from near by tube-well/open well sources.

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