Laying O.F.C underground by Horizontal Directional Drilling (HDD) at CWC (HQ), West Block I,II and Library Building

Excavation

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed,within a lead of 50 m Hard rock (blasting prohibited)

Concereting

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/ Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.(Concrete of M15 grade with minimum cement content of 240 kg /cum)

Brickwork

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement : 4 coarse sand)

Cement Plaster (In fine Sand)

12 mm cement plaster of mix :1:4 (1 cement: 4 fine sand)

Waterproofing

Providing & Applying polymer modified, flexible cementatious negative side waterproofing coating with elastic waterproofing polymers on interior wall plaster surface in three coats @14.35 kg /10 sqm. one coat of self priming of cementatious aterproofing polymer(dilution with water in the ratio of 1:1) and two coats of cementatious waterproofing polymer (dilution with water in the ratio of 3:1 ) after scrapping and properly cleaning the surface to remove pre-existing paint film & loose particles till plaster is visible, complete in all respect as per the direction of Engineer-in-Charge

Enclosure Cap of RCC

Providing, transporting, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete in lintels, beams and bressumers, including setting in cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering and shuttering but , excluding the cost of reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural ources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Mild steel and Medium Tensile steel bars (Providing @ 8mm Mild steel and Medium Tensile steel bars weight of the bar is .395kg/m )

Mild steel hooks

Trench Digging

Excavating trenches of required width for pipes, cables, etc, including excavation for sockets, depth upto 1.5 m, including getting out the excavated materials, returning the soil as required in layers not exceeding20 cm in depth, including consolidating each deposited layers byramming, watering etc., stacking serviceable material for measurementsand disposal of unserviceable material as directed, within a lead of 50 m :Hard rock (blasting prohibited):(Pipes, cables etc. not exceeding 80 mm dia

1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

HDPE PIPES

HDPE Duct pipe with inner silicon lubricant layer with rope (as per scope/requirement)

Trenchless Digging with machine/HDD Machine and laying 2 run HDPE PLB Duct pipe with inner silicon lubricant layer with rope (as per scope/requirement)

Trenchless Digging with machine/HDD Machine and laying 3 run HDPE PLB Duct pipe with inner silicon lubricant layer with rope (as per scope/requirement)

Fibre Splicing Charges

Route Marker

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m.Hard rock (blasting prohibited)

Stone work, plain in copings, cornices, string courses and plinth courses, upto 75 mm thick in Cement mortar 1:6 (1 cement : 6 coarse sand), including pointing with white cement mortar 1:2 (1 white cement : 2 stone dust) with an admixture of pigment matching the stone shade.White sand stone

Providing and fixing 15x15x90 cm boundary stone of hard stone with top 30 cm chisel dressed on all four sides including top (cost of excavation, refilling and concrete etc. to be paid for separately)

Engraving letters in hard stone

Networking Equipments

Network Switch, 8 x 100/1000/2.5GBASE-T PoE ports, 2 x SFP+ ports with smart managed switch.

10G SFP Module SM LC Type.

CAT-6 24 Port Loaded Patch Pannel

CAT-6 Patch Cord 1M LSZH Rack End

Patch Cord LC-LC SM duplex length- 3m

LIU 12 Port Rack Mount - Fully Loaded (LC) SM

Hi-Tech Accurate Communication Pvt. Ltd. (BID ID -3232056)

Esconet Technologies Limited (BID ID -3231397)