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| 1 | 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 getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil.0.0 TO 1.50 Mtr |
| 2 | 1.50 TO 3.0 Mtr |
| 3 | 3.0 TO 4.50 Mtr |
| 4 | 4.50 TO 6.00 Mtr |
| 5 | Providing and laying in cement concrete 1:4:8 (1 cement :4 coarse sand :8 graded stone aggregate 40 mm nominal size) and curing complete,including cost of form- work,in foundation and floors. |
| 6 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced 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, finishing and reinforcement 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 specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.All works upto plinth level, Concrete of M30 grade with minimum cement content of 350 kg /cum. For 398 kg/Cum [For M-30 48 Kg X 5.156] (Lintel) |
| 7 | All works upto plinth level, Concrete of M30 grade with minimum cement content of 350 kg /cum. For 398 kg/Cum [For M-30 48 Kg X 5.156] (Beam) |
| 8 | All works upto plinth level, Concrete of M30 grade with minimum cement content of 350 kg /cum. For 398 kg/Cum [For M-30 48 Kg X 5.156] (Slab) |
| 9 | All works upto plinth level, Concrete of M30 grade with minimum cement content of 350 kg /cum. For 398 kg/Cum [For M-30 48 Kg X 5.156] (Footing) |
| 10 | All works upto plinth level, Concrete of M30 grade with minimum cement content of 350 kg /cum. For 398 kg/Cum [For M-30 48 Kg X 5.156] (R.C.C. Wall/Column) |
| 11 | 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-550D or more. |
| 12 | Brick work with common burnt clay F.P.S. (non modular) bricks of class-150 in superstructure above plinth level up to floor V level in all shapes and sizes in :Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 13 | 15 mm cement plaster of mix :1:6 (1 cement: 6 coarse sand) |
| 14 | 12 mm cement plaster of mix : 1:6 (1 cement: 6 coarse sand) |
| 15 | Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement.20 mm cement plaster |
| 16 | Supply & fixing of flush doors commercial quality conforming to IS : 2202 Part I (1983) including fixing of wooden cleats and stoppers and including fixing and adjustment of hinges bolts locks handles springs fitting with necessary screws to be supplied departmentally. (a) 35mm thick |
| 17 | M.S. or Iron work of small sizes and sections such as holding down bolts, hold fast tie rods, gratings etc. wrought to required from including supply of steel bolts, nuts wastage etc and fixing required for proper completion of the work. Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer. Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 18 | Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. Flats,square or round bars etc. all complete. Fixed to Steel windows by welding |
| 19 | Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side /top /centre hung, with beading and all members such as F7D, F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment).Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 20 | Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer. Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 21 | Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : New work (two or more coats) over and including water thinnable priming coat. (Inner side) |
| 22 | Finishing walls with Acrylic smooth exterior paint of required shade: - New work (Two or more coat applied @ 1.67 Ltr./10 Sqm over and including base coat of water proofing cement paint applied @ 2.20 kg/10 Sqm. |
| 23 | Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : New work (two or more coats) over and including water thinnable priming coat. (Ceilling) |
| 24 | Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. |
| 25 | Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete :250 mm x 10mm |
| 26 | 200 mm x 10mm |
| 27 | Providing and fixing ISI marked oxidised M.S. handles conforming to IS:4992 with necessary screws etc. complete : 125 mm |
| 28 | Steel Painting:With ready mixed red oxide zink chromate primer of approved brand and manufacture on steel galvanised iron/steel works. |
| 29 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two or more coats on new work. |
| 30 | Wooden Painting:Applying priming coat: With ready mixed aluminium primer of approved brand and manufacture on resinous wood and plywood. |
| 31 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two or more coats on new work. |
| 32 | Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including l |
| 33 | Providing and laying water proofing treatment to vertical and horizontal surfaces of depressed portions of W.C., kitchen and the like consisting of : i) Ist course of applying cement slurry @ 4.4 Kg/sqm mixed with water proofing compound conforming to IS 2645 in recommended proportions including rounding off junction of vertical and horizontal surface. ii) IInd course of 20mm cement plaster 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound in recommended proportion including rounding off junction of vertical and horizontal surface. iii) IIIrd course of applying blown or residual bitumen applied hot at 1.7 Kg. per sqm of area. iv) IVth course of 400 micron thick PVC sheet. (Overlaps at joints of PVC sheet should be 100 mm wide and pasted to each other with bitumen @ 1.7 Kg/sqm.) |
| 34 | Providing and mixing integral crystalline admixture for water proofing treatment to RCC structures like basement raft, retaining walls, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc. at the time of transporting of concrete into the drum of the ready-mix truck, using integral crystalline admixture @ 0.80% (minimum) to the weight of cement content per cubic meter of concrete) or higher as recommended by the manufacturer’s specification in reinforced cement concrete at site of work. The material shall meet the requirements as specified in ACI-212-3R- 2010 i.e. by reducing permeability of concrete by more than 90%, compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure. The crystalline admixture shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the Engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. |
| 35 | Centering and shuttering including strutting, propping etc. and removal of form for: Suspended floors, roofs, landings, balconies and access platform with water proof ply 12 mm thick. |
| 36 | Lintels, beams, plinth beams, girders, bressumers and cantilevers with water proof ply 12 mm thick. |
| 37 | Columns, Pillars, Piers, Abutments, Posts and Struts. |
| 38 | ELECTRO MECHANICAL WORKSDesign, Engineering, supplying, installation, testing and commissioning of aerobic Sewage Treatment Plant based on MBBR Technology process with Ultrafiltration System (with air diffuser system), completely below ground in basement with total effluent handling capacity of 500 m3 ( 500KLD) per day. The raw effluent collection / equalization sump with screen shall be a part of the STP. structure as required by the manufacturer's design. Make- B S Envirochem Pvt. Ltd / Shine Water Experts / Thermax / Pentapure Nature of Sewage : Insustrial / Domestic sewage from toilet use and kitchen waste etc.INLET PARTAMETERS pH- 7.5 - 8.5 BOD - 300mg/l COD- 600-800mg/l Suspended Solids - 200-450mg/l Oil & Grese - up to 50 mg/l STP OUTLET QUALITY pH- 6.5 - 8.0 BOD - < 10mg/l COD- <50mg/l Suspended Solids - < 10mg/l Oil & Grese - Nil Colifors MPN / 100ML - Nil Total - n - < 5mg/l Total - P - < 5mg/l2 Nos. MSEP/S.S. bar screen having 10 mm opening of suitable size with suitable lifting arrangements complete as required. ( Make- B S Enviro/ Pentapure |
| 39 | Design, Engineering, supplying, installation, testing and commissioning of aerobic Sewage Treatment Plant based on MBBR Technology process with Ultrafiltration System (with air diffuser system), completely below ground in basement with total effluent handling capacity of 500 m3 ( 500KLD) per day. The raw effluent collection / equalization sump with screen shall be a part of the STP. structure as required by the manufacturer's design. Make- B S Envirochem Pvt. Ltd / Shine Water Experts / Thermax / Pentapure Nature of Sewage : Insustrial / Domestic sewage from toilet use and kitchen waste etc.INLET PARTAMETERS pH- 7.5 - 8.5 BOD - 300mg/l COD- 600-800mg/l Suspended Solids - 200-450mg/l Oil & Grese - up to 50 mg/l STP OUTLET QUALITY pH- 6.5 - 8.0 BOD - < 10mg/l COD- <50mg/l Suspended Solids - < 10mg/l Oil & Grese - Nil Colifors MPN / 100ML - Nil Total - n - < 5mg/l Total - P - < 5mg/l2 Nos. Submersible Mixer of suitable capacity or as required for Anoxic Tanks. ( Make- Pentapure / B S Enviro) |
| 40 | Air diffuser system with Twin type rotary air blowers capable of delivering min. 500 cum/hr (each) of free air at 0.5 kg/cm2 driven through \\"V\\" belt or directly coupled through flexible coupling to a TEFC motor of suitable HP Suitable for 415 + 10% volts, 3 phase, 50 cycles A/C supply with diffusers complete with valves & air distribution grid complete as required. Qty : 2 Nos (1W+1S) (Air Blower make : Kay / Everest / Usha / Beta) |
| 41 | Non clog type air dispersion system capable of handling desired cfm of air. Air dispersion grid shall be assembled in modular form so that they can be replaced/ repaired easily from platform at the top. Air dispersion system shall be provided coarse air bubble type diffusers for raw sewage equalization tank & sludge holding tank and fine bubble type diffusers for MBBR Tanks, Complete piping, air difussers etc. |
| 42 | Non clogging type submersible raw sewage pumps with cutter for transfer of raw sewage to anoxic tank capable of handling solids minimum 20-30 mm, in CI casing and impeller, SS shaft, IP 68, Class F / B insulation, mechanical seal complete with all accessories, motor of required capacity, Pressure gauge on delivery line with isolation valve, level controller (with wiring) to control the level of sump automatically including bypass line from pump outlet to external municipal sewer line as per site with all valves. (for Bypass connection, battery limit of STP vendor is From Raw Sewage Transfer Pumps to upto 2 meters outside from STP unit). Flow rate : 5Cu M / Hr at 12 meter head. Qty : 2 Nos (1W+1S). (Make- Kirloskar/Wilo ) |
| 43 | Non clogging type horizontal centrifugal Sludge recirculation pumps (between Fab / MBBR tank to Anoxic Tank) capable of handling solids upto 8 mm, having C.I. casing, C.I. impeller, SS shaft, chrome steel shaft sleeve, IP 55, Class B insulation, mechanical seal complete with all accessories, motor of required capacity, Pressure gauge on delivery line with isolation cock, level controller (with wiring) to control the level of sump automatically. Flow rate : 20 Cu M / Hr at 10 meter head. Qty : 2 Nos (1W+1S). (Make- Wilo / Kirloskar) |
| 44 | Non clogging type horizontal screw type filter press feed pumps capable of handling solids upto 8 mm having capacity 2 cuM/hr at 40 meter head. Qty : 2 nos (1W+1S) to feed filter press having C.I. MOC complete with all accessories, Pressure gauge on delivery line with isolation cock, level controller (with wiring) to control the level of sump automatically. (pump make : Roto / Positive / Tushaco / Rotomac ) |
| 45 | Providing, fixing, testing and commissioning of manual type filter press , for drying the organic sludge from tube settler of 12 nos of 14\\" x 14\\" sizes PP/PVC plates. The filter press should be with filter cloth, handle effluent water tray, sludge disposal tray, motor, poly dosing system complete in all respects.(Make : Sachin Filtech / Pharmatech/EWS/ Shine) |
| 46 | (ii) Irrigation Water Transfer Pumps to irrigation network - 2 nos (1W+1S), having discharge : 7000 lit/hr (each) at 24 meter head |
| 47 | Plant room drainage sump with 2 Nos submersible dewatering pumps having 30000LPH discharge at 15 meter head in CI casing and impeller, SS shaft, 40 mm min particle size, 50 Hz, 400 volts, IP68, F / B class insulation with float valve / level controller, piping, valves, nrv etc complete. (Make : Wilo / KSB ) |
| 48 | Supply, installation, testing & commissioning of Random Media for attached growth process (FAB / MBBR Technology) MOC = PP, Specific Gravity = 0.93 - 0.95, Surface Area = 400 sq.mtr / cum.mtr., (Pentapure / B S Enviro) |
| 49 | Supply, installation, testing and commissioning of PVC tube deck settling media to be installed in secondary settling tank. VH-750 mm, Angle of Inclination - 60° slope, Shape - Hexagonal Chevron (Tube settler media make : Pentapure / B S Enviro |
| 50 | Supply, installation & testing and commissioning of vertical floor mounted mild steel Epoxy pressure type Multi Grade filter of suitable size for required flow and head, provided with an inlet distributor. The vessel is painted externally and internally with epoxy paint with primer with frontal piping & valves, back wash system & filter media etc. complete with standard fittings like cover, pressure gauge at inlet & outlet, sampling cock, rinse drain valve, air vent valve with piping, bolts, nuts & rubber gaskets.Flow rate = 10 M3 / hr at 20 hrs operationVessel Dia = 1800 mmHOS = Min. 1500 mmFilteration rate = 16 M3/M2/HrShell / Dish thickness = 6 / 8 mmWorking pressure = 3.5 Kg/Sq.cm.Test pressure = 5.5 Kg/Sq.cm.Make- Shine Water Experts |
| 51 | Supply, installation & testing and commissioning of vertical floor mounted mild steel Epoxy pressure type Activated carbon filter of suitable size for required flow and head, provided with an inlet distributor. The vessel is painted externally and internally with epoxy paint with primer with frontal piping & valves, back wash system & filter media etc. complete with standard fittings like cover, pressure gauge at inlet & outlet, sampling cock, rinse drain valve, air vent valve with piping, bolts, nuts & rubber gaskets.Flow rate = 10 M3 / hr at 20 hrs operationVessel Dia = 1800 mmHOS = Min. 1500 mmFilteration rate = 16 M3/M2/HrShell / Dish thickness = 6 / 8 mmWorking pressure = 3.5 Kg/Sq.cm.Test pressure = 5.5 Kg/Sq.cm.Make- Shine Water Experts |
| 52 | Supply, installation, testing & commissioning of Lime, Alum POly, Chlorine Dosing Systems. Capacity- 0-6LPH, Tank Volume- 100Ltr |
| 53 | Providing and fixing all piping (as described below) and isolation control Ball / butterfly valves (Min. PN 16) of required sizes and numbers with all accessories, fittings, supports, clamps, double flanged flexicon rubber expansion joint with rubber gasket as per system pressure, nuts, bolts, washers, puddle flanges for all tanks, other flanges, NRV's, flow control valves, flow measurement device, SS 304 screen strainers at suction of clear water pumps, for making the system complete in all respects with anti corrosive protection. Butterfly Valve : Cast Iron Wafer type butterfly valves (PN 16) as per IS:13095, with SS disc, SS shaft, SS seating rings, SS internal fastening, EPDM seat, CS external nuts-bolts (MAKE : IVC / Venus / Audco / Advance / SKS / AIP / Kirloskar / Sant)Check Valve : Cast Iron body dual plate wafer type check valve (NRV) (PN 16) with SS disc, SS stem, EPDM seat, spring & pin, SS stem, SS internal fastening, CS external fastening (MAKE : IVC / Venus / Audco / Advance / SKS / AIP / Kirloskar / Sant) PVC Flexible Breaded Hose Pipe : Submerged piping for raw sewage transfer pumps and diffusers. MS Epoxy coated (Class 'C') : Air grid piping (non submerged) (Make : Jindal / Prakash Surya) \\"uPVC (Sch 40) : All other piping within STP Unit. (Make : Supreme / Astral / Finolex / Ashirwad)\\" |
| 54 | Supply Installation, testing & commissioning of Electrical Control Panel suitable for 415 V, 3 Phase, 4 wies, 50Hz, fabricated out of 16 SWG CRCA sheet steel, IP52, wall / floor mounting type. The sheet steel shall undergo minimum nine tank treatment followed by finishing powder coating of min 60 micron thickness. The board includes removable gland plates, cable glands, including connection with outgoing feeders complete in all respect. The outgoings from the panel shall be suitable for all equipments, various pumps, blowers with suitable capacity star delta / DOL starters, ventilation, treated water transfer pumps to horticulture and flushing system etc. Adequate size cable alley shall be provided for each cable bending & termination. The incoming MCCB shall be of Four Pole microprocessor based with inbuilt O/L & S/C release with E/F protection and all Outgoings MCCB's shall be of Three Pole thermal-magnetic based with inbuilt O/L & S/C release. All outgoing MCB's shall be C type with 10 KA breaking capacity. Cyclic timers will be provided for all type of pumps for alternate working of stand by pumps. The fault withstanding capacity of panel shall be 10 KA rms for 1 sec. BUS BAR of suitable current rating at 500 Volts, 3 phase 50 HZ TPN high conductivity electrolytic Aluminium bus bar with conductivity on min 57 to 58% of suitable length, insulated by heat shrinkable sleeves. The current density of bus bar shall be minimum 1.00 sq mm / amp. The above board shall be complete with 3 nos. phase indicating lights, flush mounted Ammeter, Voltmeter, CT's, PT's, selector switches, protective fuses etc. at Incomer with all inter connections by min. 1.5 sq.mm. Copper wires. KWHR meter with RS 485 communication port, CT's with accuracy class 1.0 will be provided in Flushing water booster (HYPN) and Horticulture pump feeders for energy consumption record. The following pumps shall be controlled by the panel : (The ampere rating will be as per the final selection of equipment) |
| 55 | Supply, Installation, testing & commissioning of electro-magnetic type flow meter to be installed at raw sewage pump outlet line. (Make - UPC/Forbes Marshall / ABB) |
| 56 | COST OF SEWERAGE WORKS Excavating trenches by mechinical / manual means of required width for pipes cables etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth including getting out the excavated soil , and then returning the soil as required , in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed , within a lead of 50 m. up to 1.50 m depth Pipes 80 mm to 300 mm diameter |
| 57 | 1.50 m to 3.00 m depthPipes 80 mm to 300 mm diameter |
| 58 | 3.00 m to 4.50 m depthPipes 80 mm to 300 mm diameter |
| 59 | Open timbering in trenches including shuttering and shoring complete. (Measurement to be taken of the face area timbered) Depth not exceeding 1.5 meter |
| 60 | Depth 1.5 to 3.00 meter |
| 61 | Depth 3.0 to 4.50 meter |
| 62 | Providing and laying Non pressure NP 2 class (light duty) RCC pipe with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1cement : 2 fine sand ) including testing of joints etc. complete. 150 mm. dia. RCC Pipes |
| 63 | 200 mm. dia. RCC Pipes |
| 64 | 250 mm. dia. RCC Pipes |
| 65 | 300 mm. dia. RCC Pipes |
| 66 | Providing and laying cement concrete 1:5:10 (1 cement: 5 coarse sand : 10 graded stone aggregate 40mm nominal size) upto the haunches of pipes including bed concrete as per standard design150 mm. dia. RCC Pipes |
| 67 | 200 mm. dia. RCC Pipes |
| 68 | 250 mm. dia. RCC Pipes |
| 69 | 300 mm. dia. RCC Pipes |
| 70 | Providing and laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete : 100 mm diameter |
| 71 | Constructing brick masonry manhole in cement mortar 1:4 (1 cement :4 coarse sand) RCC top slab with 1:2:4 mix (1 cement :2 coarse sand :4 graded stone aggregate 20mm nominal size), foundation concrete 1:4:8 mix (1 cement :4 coarse sand :8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1 cement :3 coarse sand) finished with floating coat fo neat cement and making channels in cement concrete 1:2:4 (1 cement :2 coarse sand :4 graded stone aggregate 20mm nminal size) finished with a floating coat of neat cement complete as per standard design. Inside size 90x80cms and 45cms deep including CI cover with frame (light duty) 455x610mm internal diamensions total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15kg). With common burnt clay FPS (non modular) bricks of class designation 75 (i) For Sewer Line |
| 72 | Constructing brick masonry manhole in cement mortar 1:4 (1 cement :4 coarse sand) RCC top slab with 1:2:4 mix (1 cement :2 coarse sand :4 graded stone aggregate 20mm nominal size), foundation concrete 1:4:8 mix (1 cement :4 coarse sand :8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1 cement :3 coarse sand) finished with floating coat fo neat cement and making channels in cement concrete 1:2:4 (1 cement :2 coarse sand :4 graded stone aggregate 20mm nminal size) finished with a floating coat of neat cement complete as per standard design. Inside size 120x90cms and 90cms deep including CI cover with frame (medium duty) 500mm internal diameter, total weight of cover and frame to be not less than 116 kg (weight of cover 58 kg and weight of frame 58 kg). With common burnt clay FPS (non modular) bricks of class designation 75 (i) For Sewer Line |
| 73 | Extra for depth for manholes: Size 120x90cm with With common burnt clay FPS (non modular) bricks of class designation 7.5 |
| 74 | Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 1.68 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) : \\"With common burnt clay F.P.S. (non modular) bricks of class designation 7.5\\"(i) For Sewer Line |
| 75 | Extra for depth for manholes: Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.68 m to 2.29 m : |
| 76 | Constructing brick masonry circular manhole 1.52 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 2.30 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be notless than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 (i) For Sewer Line |
| 77 | Extra for depth for manholes: Extra depth for circular type manhole 1.52 m internal dia (at bottom) beyond 2.30 m : |
| 78 | Providing orange colour safety foot rests of minimum 6 mm thick plastic encapsulated as per IS:10910 on 12 mm dia steel bar conforming to IS:1786 having minimum cross section as 23 mm x 25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm thread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture's permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design. |
| 79 | COST OF EXTERNAL WATER SUPPLY WORKSProviding & fixing G.I. pipes complete with G.I. fittings including tenching and refilling etc. (external work)40mm nominal bore. |
| 80 | 32mm nominal bore. |
| 81 | 25mm nominal bore. |
| 82 | 20mm nominal bore. |
| 83 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 40mm nominal bore. |
| 84 | 20mm nominal bore. |
| 85 | Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 Please Enable Macros to View BoQ information |