Govt Smart School

Amount

Excavation by mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines with straight or open cutting in streets or open area including trimming and dressing sides levelling of beds of trenches to correct grade, cutting joint holes, refilling consolidation, watering, including the cost of dewatering of rain water, diversion for traffic, night signals. providing & fixing caution boards, crossing over trenches for access to the houses, watching, fencing, etc. and removal of surplus soil out side/inside the town involving lead upto 15 meter complete in all respect.

Earth work upto 1.5 m. Depth All classes of soil except rocky

For 40mm pipe line

For 50mm pipe line

EXTERNAL IN THE GROUND : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes as per IS 15778 (ISI marked with the prior approval of Engineer-in-Charge), 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, & testing of joints excluding cost of excavation complete as per direction of Engineer-in-Charge.

CPVC SDR 11 pipes & fittings 40 mm o/d

CPVC SDR 11 pipe & fittings 50 mm o/d

Providing, fixing and jointing Cpvc Union Couplings with Upvc Pipes complete in all respect.

40mm i/d CPVC Union

50mm i/d CPVC Union

Tubewell 200 mm size 200mt depth

Drilling of 500mm dia bore with reverse rotary rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site. Complete in all respects.

Drilling of 500mm dia bore with reverse rotary rig upto 150 mtr depth BGL.

Drilling of 500mm dia bore with reverse rotary rig beyond 150 mtr depth upto 300 mtr depth

1. Erection and dismantling of boring plant including all arrangement for the transportation of the boring equipment to site of work from the store of contractor at site and back are to be made by the contractor at his own cost. All rates should be quoted for supplying the material at site of work. Pits for collection of Water and Water for drilling tube-well be arranged by the firm/ contractor at site at his own cost. 2. In case the bore is converted into a tube-well payment of bore shall be made up to the bail plug plus margin (7% of main bore drilling or as actual as per field requirement whichever is less) required for sustaining the main bore. The test bore beyond margin shall be paid at the rate of test bore drilling.

Making electric Logging of borehole with electronic well logger including cost of equipment at site etc.complete in all respect.

Supplying, lowering of MS Pipe as per IS:4270-2001 including MS sockets having dimensions as per IS code duly welded with MS electrode to have extra strength to lower the pipe into tubewell bore.

200mm nominal diameter (weight 33.6 kg per metre) 6.40 mm thickness

Supplying, fixing and lowering of stainless steel cage type wite wound screen as per , ISI 8110-2000 or latest ISI marked , duly welded with suitable grade SS welding electrode to lower the strainer into tubewell bore .

200mm Steel Strainer (slot size 0.75mm) 6.30 mm thickness

Supplying and fixing of bail plug of M.S pipe complete with inverted U-hook attached to the bottom plug Complete in all respects.

200 mm internal diameter (weight 33.6 kg per metre) 6.30 mm thickness

Supplying, fixing and lowering of stainless steel socket as per IS 8110-2000 or latest, ISI marked duly welded with suitable grade SS welding electrode to lower the strainer into tubewell bore complete in all respect.

200mm Internal Diameter

Supplying, lowering & fixing of M.S. special socket to connect S.S. Strainer to M.S pipe duly welded with suitable grade welding electrode complete in all respects.

200mm Internal Diameter

Supplying & Fixing of well cap having thread to fix on housing pipe complete in all respect.

200mm Internal Diameter

Supplying & fixing of M.S Clamp of size 150mm X 12mm made out of MS Flat 1.52m long, suitable to fit Housing pipe including the cost Nut & Bolts of Suitable size complete in all respect.

Supplying at site Wooden Box of suitable size with Lid & locking arrangment for preserving strata sample collected from the bore.

Supplying at site of gravel of 1/16" to 1/8" sizes including pouring and packing in the annular space between the pipes assembly and the bore.The gravel should be free from, dust,dirt, or the vegetable manner as per IS 4097/1967 with latest amendments .( to be paid as per actual length of pipe)

Supplying of tibba sand /local sand over gravel packing & clayseal, upto G.Level between pipe assembly and bore including carriage . Complete job in all respect (upto 80 mt depth approx.)

Supplying and fixing sanitary seal having rubber tight on housing pipe . Complete job in all respect 200 mm dia

Supplying of clay to provide imprevious layer in between pipe assembly and bore above gravel packing including carriage of material. Complete in all respect.

Supplying and fixing Mild steel centering guide made out of 32mm x 6mm thick M.S. bar complete in all respects.

Testing of water sample for Heavy metal from approved laboratory (Aluminium, selemium, cadmium, chromium, lead, mercury, arsenic, nickel, pesticide etc.)

Development and Stabilizing of the tubewell with air compressor of required capacity as directed by the engineer-in- charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge.

Capacity of Air compressor 550 cfm at 600 PSI

Development and Stabilizing of the tubewell with submersible pump of required capacity as directed by the engineer-in- charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge.

Provision for Sterilisation of tubewell with sodium hypochorlide/ chlorination of well as per IS code 2800: 2019 complete job. The well shall be disinfected or sterilized as per IS code 2800:2019 or latest, after the development by pump and before the final test.

Pumping Machinery

Providing, installing, testing and commissioning of 1 no. Electrically driven pumping set of reputed make , capable of deleviring 188 lpm against a head of 111mt (10.00 BHP) . Complete in all respects

Supplying lowering of 50 mm dia GI pipe as per IS 1239 including sockets . Complete in all respects

Providing and fixing of submerssible of 2.50 mm ² core cable , complete in all respect (Tubewell to pump room within building complex)

Providing installing, testing and commissioning of 1 no. Control panel .Complete job including indicators, switches, over load functions , line fault protection , power saving functions as per manufacturer specifications, details & enclosure etc. Complete in all respect including carriage , GST as applicable& installation charges

Providing and installing 80 mm dia delivery main (From Tube well to Duck Foot bend including cost of C.I/D.F Pipes, D/F Sluice valves, D/F NRV & Specials as C.I Bends, Tail Piece Tees etc.. inside the pump chamber as per standard design complete in all respects

Construction of Gravel Pit. (0.90m Dia.) as per standard design & drawings of public health department.

Prov. Installing, testing & commissioning one No. Electronically actuated, Diaphragm Operated, Metering System, Chemical Dosing Chlorinator ,suitable for delivering 0.5 to 6 Litres of Bleaching Powder Solution / Sodium Hypo solution per hour under maximum delivery pressure up to 7 Kg.cm2, and suction lift not less than 1.5 m, as per DWSS. standard specifications.

Providing, Stringing out P.V.C. Pipes ISI Marked as per ISI-4985 casting along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications including excavation and specials

90 mm o/d pipe of 10kg/sqcm from tubewell to node point B

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & insertion sheet, all carriage complete (with the approval of Engineer - in – charge)

Providing, Fixing & jointing Cast Iron Surface box for Sluice Valve, Air Valve, Fire hydrant etc. including all carriages complete @ 33Kg Each (2x33kg = 66kg)

Construction of Pump Chamber measuring 2.50 mt x 2.50 mt x 2.50 mt ht made out of brick masonry , RCC roof slab , lintels , beams doors and windows flooringinternal / external plastering and cost of electric wiring and recessed fittings / accessories as per standard design complete in all respects.

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (size 0.6m x 0.6m)

Sub Head-1 Estate Sewerage

Providing, laying in trenches to correct gradient and alignment and jointing of UPVC pipes having ISI specification IS:15328-2003 class-SN-8 marked good on them and laying the same in trenches to correct alignment and gradients, cutting and jointing, testing for water tightness and making good the leakages and defects including cost of specials (Specials and Solvent should be of same make as that of pipes) complete in all respects.

110 mm o/d pipes

160 mm o/d pipes

Excavation in trenches with straight or open cutting in streets, lanes or in open area with 3D/JCB or excavator including manually dressing bed, trimming sides and side slopes for sewers and manholes to full depths as shown in drawings,including, dressing to correct sections and dewatering, provision for diversion for traffic, protection of existing services i.e. telephone cables, electric lines, water supply lines and gas lines etc. night signals, profiles, pegs, sight rails, boning rods, watching, etc., fixing and maintenance of caution boards, fencing, refilling trenches, watering, ramming and restoration of surface to original level and removal of surplus spoil from the site of works, upto one chain (15m) complete in all respects.

For depth exceeding 3.0 m but not exceeding 4.5 m B.G.L. For all classes of soil except rocky

For Sewer Line 110 mm dia = 25.92 Cum For Sewer Line 160 mm dia = 263.26 cum

Sand Filling

Constructing brick masonry manhole in cement mortar 1:5 ( 1 cement : 5 coarse sand ) R.C.C. top slab 20cm thick using M-20 mix by using mixer and vibrator, TMT Fe500 @ 80.00 kg/per cum, 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 of neat cement and making 40mm thick benching in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) finished with a floating coat of neat cement, Orange coloured PVC steps including RCC cover with frame complete as per standard

Inside size 90x150 cm

Excavation in trenches with straight or open cutting in streets, lanes or in open area with 3D/JCB or excavator including manually dressing bed, trimming sides and side slopes for sewers and manholes to full depths as shown in drawings,including, dressing to correct sections and dewatering, provision for diversion for traffic, protection of existing services i.e. telephone cables, electric lines, water supply lines and gas lines etc. night signals, profiles, pegs, sight rails, boning rods, watching, etc., fixing and maintenance of caution boards, fencing, refilling trenches, watering, ramming and restoration of surface to original level and removal of surplus spoil from the site of works, upto one chain (15m) complete in all respects.

For depth not exceeding 3.0 m B.G.L. For all classes of soil except rocky

Cement Concrete 1:4:8 with stone ballast of size. 40 mm guage. using concrete mixing volumetric type

First class burnt brick work laid in cement sand mortar 1:4 in foundation and plinth

Depth of Sewer Line (+) 0.050 (-) Slab 0.200

Cement Concrete 1:2:4 with stone ballast or hingle.using concrete mixing volumetric type

Floating coat of 1:5mm thick neat cement laid in one operation to the topping

12.5 mm thick cement plaster 1:3

Cement rendering on plaster 1mm thick

Reinforced cement concrete M-20 mechanicaly batch mixed using batch type concrete mixer as per IS:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in foundation and plinth.

Cold twisted deformed (Ribbed/ Tor Steel Bar/TMT) Bars Fe 500 grade as per IS 1786-2008, for R.C.C works, where not including in the complete rate of RCC including bending and placing in position complete

Providing orange colour safety footrest of minimum 6mm thick plastic encapsulated as per IS:10910 on 12mm dia steel bar confirming to IS: 1786 having minimun cross section as 23mm x 25mm and over all minimum length 263mm and width as 165mm with minimum 112mm space between protruted legs having 2mm tread 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 specification and having manufacturer's permanent identification mark to be visible even after fixing, including fixing in manholes with 230x150x75cm cement concrete block 1:2:4 (1 cement: 2 sand: 4 stone aggragate) complete as per design

Providing & fixing 560 mm, 500 mm and 450 mm internal diametre circular or 450 mm x 600 mm clear inside opening rectangular RCC manhole cover and frame ISI marked as per IS:12592-2002 including carriage from the stores of the Engineer-in-charge to site of work, loading, unloading including stacking and setting the same to correct lines over manholes including cement concrete copping (M:20) around the frame etc. Dia of steel for lifting hook is 16mm. (for EHD and HD).Heavy duty RCC Man hole cover with Frame 560mm i/d RCC man hole cover with frame as per ISI Heavy Duty

Construction of anaerobic (baffled reactor) Septic Tank size11.30Mtr x 6.84 Mtr. Working depth 3.00 mtr and medium duty man hole cover complete as per drawing / specification and to the entire satisfaction of Engineer-in-charge. (Note :- Payment will be made as per CSR Based Rates Plus/Minus Quoted rates).

Construction of soakage pit 2.5 m outer Diametre 3.0 metre deep 230mm thick 1:5 brick work honey comb with bricks of Ist Class and S.W. drain pipe 100 mm Diametre, 1.8 m long complete as per standard design.

Fire Fighting Arrangements (Design and SOP drawing will be provided by the Contractor)

Providing and fixing of FIRE EXTINGUISHER CO2 type as per IS:15683 complete with all accessories as per manufactures sepcification. ISI Mark Complete in all respect. (4.5kg capacity)

Providing and fixing of FIRE EXTINGUISHER ABC powder type (Stored pressure) as per IS:15683 complete with all accessories as per manufactures sepcification. ISI Mark Complete in all respect. 4 Kg. Capacity

Providing and fixing of FIRE EXTINGUISHER, Mechanical Foam Type 9 ltr IS: 15683 Stored Pressure type complete with all accessories as per Manufactures Specification. ISI Mark of approved make complete in all respect.

SITC of MS Pipe Providing, laying, fixing, testing and commissioning of 'C' Class heavy duty MS Pipe conforming to Indian Standard IS : 1239/3589 including fittings like tees, bends, sockets, elbows, flanges, tapers, nuts bolts, gaskets etc. fixing the pipe on the wall / ceiling with suitable clamps and painting with two or more coats of synthetic enamel paint of required shade complete in all respects.

80mm internal diameter

SITC of Butterfly valve Supplying, Laying, Testing and Commissioning of ISI marked BUTTERFLY VALVE PN 1.6, with Gun metal seal duly ISI marked complete with rubber insertion, nuts, bolts and washers, matching flanges of required thickness, etc. complete as per specifications.

100mm i/d check valve

Providing, fixing and jointing Brass Ball valves screwed with SS/BRASS ball & spindle & Teflon seats, on G.I. Pipe lines including all carriages complete.

25mm i/d Brass Ball valves

Providing and fixing fire brigade inlet connection of cast iron body with Gun metal 63mm dia instantaneous type male coupling with built in check valves and 150mm dia flanged outlet complete with bolts, nuts and rubber insertions as per IS:904. (to be connected to static tank).

Two Way inlet connection

Providing & placing in position on terrace (at all floor levels) HDPE water storage tanks of approved make (to the approval of Engineer -in-charge) with cover with suitable locking arrangement and making necessary holes for inlet, outlet and over flo pipes but without fittings and base support for tank. Double Layer Tanks

Providing and fixing in position automatic brass Ball Cock in tanks. Brass Ball Cock with rod and Plastic Ball

Brass Ball Cock with rod and Plastic Ball 25mm i/d

Providing and fixing in position G.I. Tank Nipple of approved make (to the approval of Engineer-in-charge) in PVC Water storage tanks complete in all respect.

G.I. tank nipple 25mm i/d

Providing, fixing and jointing Cpvc Union Couplings with Upvc Pipes complete in all respect.

25mm i/d CPVC Union

Construction of Foundation for PVC water storage tank including RCC slab

For 10000 Ltr Capacity

Supplying, Installation, Testing and Commissioning of First Aid-fire Hose reel with MS construction spray painted in post office red, confirming to IS 884 with upto date amendments, complete with rubber hose pipe (IS:444/1987) 20mm dia 30 meter long type-2, hose reel Drum with bracket as per IS:884, 20mm dia GM nozzle and 20mm dia GM gate valve as required complete with G.I pipe connention with main pipe complete in all respect.

Supplying, Installation, Testing and Commissioning of weather proof cabinet for hose fabricated out of 1.6mm thickness M.S. sheet with front glass door having locking arrangement, suitable to accommodate all the necessary pipes, accessories, fittings etc including painting the metal portion with one coat of ready mixed primer paint and two coats of synthetic enamel paint of approved shade and quality, sign writing etc.

600 mm wide x 600 mm high x 300 mm deep Size - (for RRL Reel)

Providing and fixing of Pressure switch of approved make in MS pipe line suitable for line presure up 15kg/cm2 & including connection with main panel etc. as required complete in all respect

Providing and fixing S.S Pressure Gauge complete as required complete in all respect. Dial diameter 100mm calibration 0-16 Kg

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze(gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing , testing & cost of Nut ,Bolt & insertion sheet, all carriage complete (with the approval of Engineer in-charge).Class PN-1 as per IS

80mm i/d Sluice Valves flanged

Supply Installation, testing & commissioning of pump having 65mm suction, 50mm delivery, CI casing, bronze impeller and C-40 shaft with gland packed arrangement coupled on common base plate, 7.5 kw/10HP, 2935RPM TEFC sq cage induction motor supply confirming to through suitable flexible coupling The pump set is suitable for following duties the pump is designed following duties total head 35 mtr flow900 LPM including cost of Electrical control panel complete in all respect as per specifications.

Providing installing, testing and commissioning of 1 no. control panel with closed transition star delta with enclosure consisting of electrical appliances such as contactor, furses, MCCB's over load relays , isolator switches wiring and connnections. Complete in all respect .(Motor pump electrical panel for terrace pump)

XLPE/PVCINSULATED ARMOURED CABLES (ON SURFACE) Supply, laying of XLPE/PVC insulated PVC sheathed aluminium conductor un-armoured cable working voltage upto and including 1100 volts grade (on surface) as PWD General Specifications 2010:

Overall size 10sq.mm (2Core) Armoured (Underground)

PVC INSULATED FR COPPER CONDUCTOR CABLES

Supply and erection of PVC insulated PVC sheathed FR (2Core) round flexible wire with copper conductor cable (ISI marked) confirm to IS:694/1990 left bare in pipe or on surface with cleats of suitable size complete in all respect as desired by the Engineer-in-charge:-

Overall size 1.5sq.mm (48/0.20mm), 2Core

Providing, Laying , fixing & jointing of P.V.C. Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-Charge) along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications.

110mm o/d pipe of 4 Kgf. / sqcm

For Roof top Storm water small haudi to big haudi

200mm o/d pipe of 4 Kgf. / sqcm

For Roof top Storm water Line as per Detail attached Segment-1

Excavation in trenches with straight or open cutting in a street, lanes or in a open area with 3D/JCB or excavator including manually dressing bed, trimming sides & slide slope for sewer & manhole to full depth as shown in drawing, including, dressing to correct sections and dewatering, provision for diversion for traffic,protection of existing services i.e. telephone cables ,electric lines, water supply lines and gas lines etc. night signals, profiles, pegs, sight rails, boning rods, watching etc. fixing and maintenance of caution boards, fencing, refilling trenches, watering, ramming and restoration of surface to original level removal of surplus spoils from the site of works upto chain (15 m), complete in all respects.

For depths not exceeding 3.0 metre B.G.L. For all classes of soil except rocky

For Roof top Storm water Line = 55.08 cum For Roof top Storm water Line = 185.23 cum

Providing and filling sand grading as per specifications or fine grade around the various sizes of G.I. pipes in external work.

Construction of Haudi internal size 0.90mtr x 0.90mtr & 0.90mtr depth in Brick masonary 1:5, bed 40mm thick cement concrete 1:2:4, 150mm thick base lean concrete 1:8:16, RCC Slab cover 75mm thick inside plaster, cement rendering & RCC man hole cover 450x600 mm clear inside opening rectangular RCC Manhole cover with frame Light Duty complete as per Drawing attached & as desired by the Engineer-in-charge

Haudi Inside size 90x 90 cm and90 cm deep

Construction of Haudi internal size 0.45mtr x 0.45mtr & 0.45mtr depth in Brick masonary 1:5, bed 40mm thick cement concrete 1:2:4, 150mm thick base lean concrete 1:8:16, RCC Slab cover 75mm thick inside plaster, cement rendering & RCC man hole cover 450x450 mm clear inside opening rectangular RCC Manhole cover with frame Light Duty complete as per Drawing attached & as desired by the Engineer-in-charge

No. of Haudi @ 5mtr. C/c Distance of Rain water Pipe line

Construction of Rain water recharge well 3.00mtr dia with working depth 4.50 mtr dia consisting of drilling bore 300mm dia 35mtr, supplying and lowering pvc perforated housing pipe 200 mm dia 10kgf/sqcm 50mtr sorrunded with filtermedia , galvanised stainer CI pipe Class LA 150mm i/d 4mtr duly plugged from top with bail plug, fixing MS clamp, MS socket, Well size 3.00 mtr internal dia, 5.00 mtr deep constructed with BB in 1:5 cement sand mortar,plastered from inside, RCC slab, filtered media in 3 Layers, 2Nos RCC Man hole cover conneted with collecting chamber size 1mtr x 1mtr x 1.20 mtr deep providing and fixing MS grating and all other relevent material required as per site complete in all respect as per drawing attached and entire satisfaction of the Engineer-in-charge . (Note :- Payment will be made as per CSR Based Rates Plus/Minus Quoted rates).