Construction of Dual Chamber Underground Water Tank with pumping arrangement for existing Overhead Water Storage Tank at WRPL Viramgam.

GST % for the tender Please select the rate of GST in cell AY13. Rate selected shall be applicable for all the items under BoQ.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas including dressing of sides and ramming of bottoms including getting out the excavated soil and disposal of surplus excavated soil, all works up to any lead and lift, as directed by the Engineer-in-Charge : In all kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, all works up to any lead and lift

CONCRETE WORK : CEMENT CONCRETE (CAST IN-SITU) : Providing and laying in position cement concrete of specified grade at all depths including ramming & shuttering etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer: 1:4:8 [1 cement : 4 coarse sand (Zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources]

REINFORCED CEMENT CONCRETE : RCC (CAST IN-SITU) : Providing and laying structural reinforced cement concrete work (1:1.5:3) conforming to IS:456 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) at all heights and depth for construction of foundations, beams, columns, staircases, chajja,lintels, balconies, shelves, plain window sills, roof slabs, facia, canopies, fins, porch, water tank etc. including providing centering, shuttering, staging, scaffolding, form work etc compacting with mechanical vibrator, curing etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer. (Payment for Reinforcement shall be made as per relevant item of SOR). Including mixing URP 301 @ 1Lit/M3: All work up to plinth level

Casting, supplying and erecting in position precast reinforced cement concrete elements (with proper lifting lugs) for trench & drain covers, shelves, partitions, post, slabs etc. for all leads and levels including making necessary moulds, vibrating, tamping, curing, finishing the top surface with cement mortar 1:3 (1 cement : 3 fine sand) to give a smooth and even surface, transportation to Site, aligning and fixing in position with cement mortar 1:3 (1 cement: 3 find sand,) including making recess in brick wall for placing the precast element in position and making good the same etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and directions of the Engineer-in-Charge. [Note: Payment for Reinforcement shall be made as per relevant item of SOR.] : With cement concrete 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 10 mm nominal size).

Steel reinforcement for R.C.C. workincluding initial straightening of coiled/uncoiled bars, removal of loose rust, cutting, bending to correct size & shape, binding with 18 gauge G.I. wire at each intersection and placing at any position, at any height and depth complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer. : Thermo-Mechanically Treated bars of grade Fe-500 D or more

MISCELLANEOUS CONCRETE WORK :Extra for providing water proofing on walls and floor of tank as per manufacturer's specification of Water seal water proofing.

Supply installation and commissioning of Water Pump ( 2 HP with 30m Head) including Controll pannel and floating system, GI/HDPE piping and valaves and fitting as per direction of EIC/site engineer and complete in all respect.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per directions of the Engineer-in-Charge : 100 mm nominal dia pipes