Public Works Department Tender

Hard Rock (Requiring Blasting )

Hard Rock (Blasting Prohibited)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size)

Reinforced cement concrete work in walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts upto floor five level including curing but excluding cost of centering shuttering, finishing and reinforcement 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15°, landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto five level including curing but excluding the cost of centring, shuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platforms

Brick work with common burnt clay (non-modular) bricks of class designation 7.5 in foundation and plinth including curing in Cement mortar 1:6 ( 1 cement : 6 coarse sand)

12mm Cement plaster of mix: 1 : 6 ( 1 cement : 6 fine sand)

PVC Pipe 0.25m dia

Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.

All kinds of soil :

Ordinary Rock

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for: Foundations, footings, bases for columns

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, lead upto 50 m and lift upto 1.5 m.

Kota stone slab flooring 25 mm thick over 20mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing, polishing and curing complete with base of cement mortar 1:4 (1 cement : 4 coarse sand) :

Structural steel work in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete Welded

Providing corrugated G. S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and G.I limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch in horizontal/vertical or curved surface)excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.50 mm thick with zinc coating not less than 275 gram/m2

Carriage of Material

Sand for an Avg. distance of 50 Kms by MT

Bajree for an Avg. distance of 50 Kms by MT

Brick for an Avg. distance of 200 Kms by MT

Sand for an Avg. distance of 50 Mtr by HL

Bajree for an Avg. distance of 50 Mtr by HL

Brick for an Avg. distance of 50 Mtr by HL

MECHANICAL PART

Supply, installation and commissioning of bar screen S.S.304 consisting of coarse scereen mesh size of 20 mm with suitable lifting arrangement complete as per site requirements. Size: - 300*400 mm (01 Nos.), Supply, installation, testing and commissioning of Raw Sewerage Pumps of Non-Clogging, self priming for transfer of raw sewage to MBBR tank capable of holding solid upto 20mm, in C.I. casing and C.I. Impeller, CS Shaft complete with all accessories with a min. flow rate of 1.00 cum/Hr. at 8-10 Mtrs Head.Make: -Kirloskar/C.R. I/Equiv. (1 Unit working + 1 Unit Standby) (02 Nos.), Supply, installation, testing and commissioning of Twin type Rotary rotary air blowers capable of delivering min 35 cum/Hr. of free air at 0.5 kg. /Sqcm. driven V-Belt coupled to a TEFC motor of suitable HP for collection and sludge holding tank. Make: -Akash/Usha/Beta/Equiv. (1 Unit working + 1 Unit Standby) (02 Nos.), Supply, installation, testing and commissioning of diffuser (Air Dispersion system) capable of handling desired cfm of air. Air dispersion system shall be provided for raw sewerage equilization tank. Make: -GNSS/Neeravi/Equiv Supply, installation, testing and commissioning of diffuser (Air Dispersion system) capable of handling desired cfm of air. Air dispersion system shall be provided for raw sewerage MBBR tank. Make: -GNSS/Neeravi/Equiv. (01 Lot), Supply, Installation, testing and commissioning of MBBR media for attached growth process (MBBR Technology) MOC: -PP/PVC floating. Surface area: -400sq.Mtr/Cu. Mtr. Make: -GNSS/Neeravi/Equiv. (01 Lot), Supply, Installation, testing and commissioning of PVC Tube deck settling media for attached growth process (MBBR Tech.). MOC: -PP/PVC floating, Surface area: -400sq.Mtr/Cu. Mtr Make: -GNSS/Neeravi/Equiv (01 Lot), Supply, Installation, testing and commissioning of Filter feed pump in single stage, horizontal, centrifugal, monoblock, incprporating C.I. casing, C.S. Shaft, c.i. Impeller, TEFC induction motor directly coupled to the pump with mechanical seal arrangements, fixed on a base plate. The pumps having discharge of 1.2 cum/Hr. with 25-30 Mtrs.Head. Make: -Kirloskar/Willo/Eqv (02 Nos.), Supply, Installation, testing and commissioning of vertical floor mounted FRP type activated multigrade filter of suitable size fo required flow and head, provided with stainer plate and distribution. The vessel is with multi port valve arrangement,back wash system & filter media etc.and charges with all grades of media gradients. The flow rate of the system is 1.2cu.mtr. /Hr. and filter size is 13” Inch X 54” Inch. Make: -Starlite/Pentair/Eqv (01 Nos.), Supply, Installation, testing and commissioning of vertical floor mounted FRP type activated Carbon filter of suitable size for required flow and head, provided with stainer plate and distribution. The vessel is with multiport valve arrangement ,back wash system and charged with the activated carbon (1000iv Grade) The flow rate of the system is 1.2cu.mtr. /Hr. and filter size is 13” Inch X 54” Inch. Make: -Starlite/Pentair/Eqv (01 Nos.), Supply, Installation, testing and commissioning of Chlorine dosing system in ACF outlet life for disinfection with a working capacity of 0 - 6 LPH, metering dosing pump with 100 Ltr.PVC tank. Make: - E-Dose/Eqv (01 Nos.), Supply, Installation, testing and commissioning of Sludge recirculation pump in non clogging type, self priming pump having capacity of 1.0 cu.mtr. /Hr. at 8–10-meter head with solid handling of 7-8 mm Make: - Kirloskar/Wilo/Eqv (01 Nos.), Providing and fitting of Gauze, piping and valves of required sizes and lengths with all accessories, fittings, supports, clamps, rubber gaskets, nuts/bolts/washers, flanges, NRV’s, flow control valves, stainers at suction water pumps for complete satisfactory working of the system as per site requirements. 1.Submerged air dispersion and interconnecting plant piping=UPVC(Sch-40) Make: - Astral/Prince/Supreme/Eqv. 2.Valves: -Astral/Supreme, MOC: - UPVC 3.Butterfly Valves: -Zoloto//Kartar/Eqv. 4.NRV: -Zoloto/Kartar/Eqv. Disc type, single flap, MOC: - C.I. 5.Non-Submerged air dispersion, MOC: - Cast Iron Make: - Jindal/Hissar/Eqv. 6.Pressure Gauze of capacity 0-10 Kgs., Make: - Guru/Eqv.(01 job), Supply, Installation, testing and commissioning of Electrical control panel suitable for 415V,3-Phase,4-Wires,50Hz power supply. The control panel fabricated out of power coated Min.60 microns, 16SWG, CRCA Sheet steel, IP-52, wall/floor mounting type, The board includes removable Gland plates, cable glands, including connection with outgoing feeders complete in all respects. The outgoing from the panel is compatible for connections of all equipments viz.various pumps,blowers ,power connections and allied equipments with suitable capacity. Providing and fitting with complete proper laying, connections/thimbling of 50 mm²/3.5. core Aluminmum (armoured) cable =60 Mtrs.Complete fitting/testing of all cabling/conections at full load after earthing of all electrical equipments by suitable chemical earting method. Illumination of the area surrounding the installation site by providing and fitiitng of LED/flood lights of Min.50W-05 Nos with complete fitting and accessories. Make: -Siemens/L&T/Bajaj/Legrand /Polybab/KEI/Eqv. (01 Nos.) Supply, Installation, testing and commissioning of prefabricated MS/FRP tanks for 20 KLD (mentioned capacity is excluding of free board) (a) MBBR Tank (b) Tube settler tank (01 Job), Supply, Installation, testing and commissioning of HDPE tanks for filter feed tank (01 Job), Supply, Installation, testing and commissioning of Ultra filtration packaged system (UF System) to completely treat 20 KLD water suitable for waste water application. The system shall be complete coonsistingof UF Feed/Backwash pumps, UF Membrane, dosing system complete with related piping system and control system as per standard requiremnts of the system in complete to target the desired currently setup statutory parameters. Capacity: - 2.0 Cu. Mtrs. /Hr. Make: -Dupont/Grafil/Deerfos/Eqv (01 Job)