Construction of 300 m3 GLR, laying of conveying and distribution main pipelines at Saipem Candolim in Calangute Constituency

Clearing grass and removal of rubbish upto a distance of 50 m outside the periphery of the area

Earthwork in excavation by mechanical means (hydraulic excavator)/ manual means in over areas 1.5 m in width 10sq.m on plan including dressing of sides ramming of bottoms for all lift including getting out the excavated soil & disposal of surplus soil for all lead and in all types of soft stratas comprising any of the materials such as soil, silt, sand, clay, gravel, moorum of all varieties shingles, pebbles all types of conglomerates, laterite rocks, ordinary rocks, soft rock disintergrated rocks fissured, shuttered/decomposed rock weathered rocks and all such other materials as described under appendix A to these specification either in full or in parts as the case may be adopting any method / methods as may be convenient or permitted inclusive of chiseling, wedging etc, blasting prohibited and in all conditions such as dry , moist , foul, saturated submerged etc including providing barricading, danger lighting guarding and as per the direction of the Engineer-in-charge etc.

Earthwork in excavation by mechanical means (hydraulic excavator)/ manual means in foundation pipeline trenches, drains not exceeding 1.5 m in width 10sq.m on plan including dressing of sides ramming of bottoms for all lift including getting out the excavated soil & disposal of surplus soil for all lead and in all types of soft stratas comprising any of the materials such as soil, silt, sand, clay, gravel, moorum of all varieties shingles, pebbles all types of conglomerates, laterite rocks, ordinary rocks, soft rock disintergrated rocks, fissured, shuttered/decomposed rock, weathered rocks and all such other materials as described under appendix A to these specification either in full or in parts as the case may be adopting any method / methods as may be convenient or permitted inclusive of chiseling, wedging etc, blasting prohibited and in all conditions such as dry , moist , foul, saturated submerged etc including providing barricading, danger lighting guarding and as per the direction of the Engineer-in-charge etc.

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Refilling the pipeline/ foundation trenches plinth sides foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge.

Providing and laying in position ready mixed concrete manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upto 10 kilometres distance having continuous agitated mixer manufactured as per the mix design of M- 15 (by using 325kg of cement per cu.m of concrete in Ground level reservoir) including the cost of pumping the R.M.C from transit mixer to the site of laying including the cost of centering shuttering for plain cement concrete work complete in all respects in Ground level reservoir as per the direction of the Engineer-in -charge..;Foundation and Plinth

Providing & laying cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded granitic or basaltic stone aggrt. 40 mm. nominal size) excluding cost of centering shuttering and finishing in:; All works upto plinth level

Providing & laying damp proof course 25 mm thick with cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone agg. 10 mm nominal size).

Providing and laying in position ready mixed concrete manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upto 10 kilometres distance having continuous agitated mixerm anufactured as per the mix design of M- 30( by using 410kg of cement per cu.m of concrete in Ground level reservoir) for reinforced cement concrete work including the cost of pumping the R.M.C from transit mixer to the site of laying excluding the cost of reinforcement including the cost of centering shuttering for R.C.C work including rendering in cement mortar of 1:3 in 6mm thickness for all external R.C.C surfaces and 12mm cement mortar of 1:3 for internal surfaces in carring including the cost of successful water tightness test as per IS code with relevant latest amendments complete in all respects in Ground level reservoir as per the direction of the Engineer-in-charge.; Bottom slab of GLR Including Haunch portion

Providing and laying in position ready mixed concrete manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upto 10 kilometres distance having continuous agitated mixer manufactured as per the mix design of M- 30 ( by using 410kg of cement per cu.m of concrete in Ground level reservoir)for reinforced cement concrete work including the cost of pumping the R.M.C from transit mixer to the site of laying excluding the cost of reinforcement including the cost of centering shuttering for R.C.C work including construction of working platforms with staging at suitable heights for the construction of the ground reservoir for a height of 6 metre with ballies bamboos planks rafters and allied components including rendering in cement mortar of 1:3 in 6mm thickness for all external R.C.C. surfaces of reservoir including the cost of plastering in cement mortar in 1:3 in 12 mm thickness for all internal surfaces of reservoir (with mechanical machine mixer for plaster) including the cost of successful water tightness test as per IS code with relevent latest amendments complete in all respect in Ground level reservoir as per the direction of the Engineer-in-charge.; From ground level upto 5m height in walls

Providing and laying in position ready mixed concrete manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upto 10 kilometres distance having continuous agitated mixer manufactured as per the mix design of M- 30 ( by using 410kg of cement per cu.m of concrete in Ground level reservoir)for reinforced cement concrete work including the cost of pumping the R.M.C from transit mixer to the site of laying excluding the cost of reinforcement including the cost of centering shuttering for R.C.C work including construction of working platforms with staging at suitable heights for the construction of the ground reservoir for a height of 6 metre with ballies bamboos planks rafters and allied components including rendering in cement mortar of 1:3 in 6mm thickness for all external R.C.C. surfaces of reservoir including the cost of plastering in cement mortar in 1:3 in 12 mm thickness for all internal surfaces of reservoir (with mechanical machine mixer for plaster) including the cost of successful water tightness test as per IS code with relevent latest amendments complete in all respect in Ground level reservoir as per the direction of the Engineer-in-charge.; Dome more than 5m upto 6.5m including ring beam

Providing and laying in position (1:2:4) reinforced cement concrete excluding the cost of centering shuttering finishing and reinforcement. (1 cement:2 coarse sand:4 graded stone agg 20mm nominal size); All works upto plinth level

Providing and laying in position (1:2:4) reinforced cement concrete excluding the cost of centering shuttering finishing and reinforcement. (1 cement:2 coarse sand:4 graded stone agg 20mm nominal size); In beams suspended floors roofs having slope upto 15° landings balconies shelves chajjas intels bands plain window sills staircases upto floor five level

Centering & shuttering including Strutting Propping & removal of forms for :;Foundations Footings Bases for columns

Centering & shuttering including Strutting Propping & removal of forms for :;Sides and Soffits of beams Beam Haunchings Cantilever Girders Bressumers and Lintels plinth beams not exceeding 1m in depth

Centering & shuttering including Strutting Propping & removal of forms for :;Suspended floors roofs landings shelves & their supports

Providing TMT steel reinforcement bars of (SAIL TATA. VIZAG JSW Steel Ltd.) ) (Confirming to IS 1786 of 1986) for RCC work (conforming to I.S. 1786 of 1986) including bending binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive strength is not less than that of surrounding concrete in the structural member.

Providing FRP door shutters 35mm thick with frame size in clear opening of 0.75x2.10m hinges and screws complete.

Providing and fixing M.S. grill of required pattern in wooden frames of Windows etc. with M.S. flats square or round bars with round headed bolts and nuts or by by screws.; Plain grill

Steel work in single sections (SAIL TATA. VIZAG & using electrodes of Ador or ES4B or Deh Secheron make only) including cutting hoisting fixing in position and applying a priming coat of red lead paint.;In R.S. joists channels angles tees

Providing and fixing of aluminium window with 3 tracks and 2 shutters sliding window with tobular frame ployster powder if thicness 75-80 microns with approved standard accessaries such as ball beaing rollers concealed lock 6mm thick plain clear glass with EPDM beading etc.

Providing and fixing bright finished brass sliding door bolts with nuts and screws etc complete;250 x 16 mm

Providing and fixing M.S. tower bolts (barrel type) with necessary screws etc. complete;200 x 10 mm

Providing and fixing M.S. tower bolts (barrel type) with necessary screws etc. complete;150 x 10 mm

Providing and fixing M.S. handles with necessary screws etc. complete.;100 mm

Providing and fixing M.S. hooks and eyes; 200 mm

Laterite masonry in neatly dressed stones of size as specified in cement mortar 1: 4 (1 cement : 4 coarse sand) in foundation and basement.

Extra for laterite masonry in all sizes in superstructure from floor I level upto floor V level.

15mm cement plaster 1: 4 (1 cement: 4 coarse sand) on the rough side single or half brick wall.

12mm cement plaster 1:4 (1 cement : 4 coarse sand)

6mm cement plaster to ceiling 1: 4 (1 cement : 4 fine sand)

Finishing wall with superior quality waterproofing cement paint (super snow hem or equivalent) of required shade on new work (three or more coats) to give an even shade.

Applying priming coat with ready mixed primer of approved brand and manufacture on steel work.

Painting two or more coats (excluding priming coat) with superior quality ready mixed paint for wood work of approved brand & manufacture in all shades on new work to give an even shade.

Distempering two or more coats with oil bound washable distemper of approved brand and manufacture and of required shade on new work over and including a priming coat with distemper primer of approved brand and manufacture to give an even shade.

Cement concrete flooring 1: 2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement.;40 mm thick

Supplying at store or site of work including railway freight carting loading and unloading stacking etc. welded Ductile Iron double flanged pipes - PN16 horizontally cast conforming to IS: 1537- 1960 in Class K-9.;Barrel Length of 0.5 metres; Nominal Diameter in mm; 150

Supplying at store or site of work including railway freight carting loading and unloading stacking etc. welded Ductile Iron double flanged pipes - PN16 horizontally cast conforming to IS: 1537- 1960 in Class K-9.;Barrel Length of 0.5 metres; Nominal Diameter in mm; 200

Supplying at store or site of work including railway freight carting loading and unloading stacking etc. cast iron standard flanged socket/plain ended fittings for pressure pipes conforming to IS:1538- 1976 suitable for conventional lead joints/ rubber gasket joints. HEAVY Class.

Supplying at store or site of work including railway freight carting loading unloading stacking etc. Cast iron double flanged manually operated Sluice Valve generally conforming to IS : 14846 - 2000 having body door dome gland in graded cast iron to IS:210 Gr. FG 200Min. four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2 inside screw of non- rising stainless steel AISI 410 spindle Flanges drilled to IS:1538 Table 4 & 6. Valves tested by closed end method only (350mm and above will be fitted with BTB and Spur gear box. and back seat bush) TYPE P.N. 1.0 (Class A); Nominal Diameter in mm; 150

Supplying at store or site of work including railway freight carting loading unloading stacking etc. Cast iron double flanged manually operated Sluice Valve generally conforming to IS : 14846 - 2000 having body door dome gland in graded cast iron to IS:210 Gr. FG 200Min. four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2 inside screw of non- rising stainless steel AISI 410 spindle Flanges drilled to IS:1538 Table 4 & 6. Valves tested by closed end method only (350mm and above will be fitted with BTB and Spur gear box. and back seat bush) TYPE P.N. 1.0 (Class A); Nominal Diameter in mm; 200

Providing & fixing P.V.C. water stopper 150mm wide and 6mm thick corrugated with centre bulb for insertion for construction joints in R.C.C. works complete in all respects as per the direction of the Engineer- in- charge.

Conveying carefully from stack at site 250m from both sides rolling and lowering in trenches laying and jointing true to line and level and perfect linking of joints;Cast iron or Ductile iron or A.C. or S & S or flanged & PVC pipes.

Conveying carefully from stack at site 250m from both sides rolling and lowering in trenches laying and jointing true to line and level and perfect linking of joints;S&S flanged/plain ended specials

Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. complete as directed as per IS:2685-1971 CLASS I; Nominal diamter in mm.; 150

Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. complete as directed as per IS:2685-1971 CLASS I; Nominal diamter in mm.; 200

Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and boltsas directed by the engineer in-cha rge.;Nominal diamter in mm.;150

Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and boltsas directed by the engineer in-cha rge.;Nominal diamter in mm.;200

Providing High yield strength steel (HYSD)for R.C.C. work (Conforming to I.S 1786 of 1986) including bendingbinding & placing in position with factory made precast concrete cover blocks of strength more than M-30 for maintaining the required clear cover for R.C.C structures in all the floors complete as per the direction of the Engineer- in -charge.

Providing pressure grouting at a pressure of 5.6 kg/sqcm in required row / zigzag fashion as specifed at 1.5m interval as per the site condition to stop leakages in water retaining structures including the cost of water proofing compound hardening materials compressor necessary allied equipmen tsscaffolding centering shuttering and necessary platform with staging requiredalong with smooth finishing the grouted surface water tightness test as per relevant IS code with latest amendmentsetc in Ground level reservoir for reinforced concrete structure complete in all respects as per the direction of the Engineer in charge.

Providing pressure grouting at a pressure of 5.6 kg/sqcm in required row / zigzag fashion as specifed at 1.5m interval as per the site condition to stop leakages in water retaining structures including water proofing compound hardening materials compressor necesary allied equipments scaffolding centering shuttering and necessary platform with stagging required for the completion of the job along with smooth finishing the grouted surface etc in overhead reservoir for reinforced concrete structure complete in all respects as per the direction of the Engineer - in -charge.

Providing and fixing prefabricated compound gate of G.I. pipes 40 – 50 mm dia (medium) with 12mm M.S. square bars of G.I. pipes grill work as per drawing including providing & fixing locking arrangements pintals hold fast embedded in cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 granitic or basaltic aggreate 20mm nominal size) including applying priming coat with ready mixed red lead paint and painting 2 or more coats with superior ready mixed paint of approved brand and manufacture in all shades as per direction complete.

Providing and fixing G.I. chain link mesh 6.35cm x 6.35 cm x 10 gauge (2.5” x 2.5” x 10 gauge) fixed with angle iron posts and struts by G.I. or M.S. staples at 20cms apart with welding with the iron posts (placed at 3 meters centre to centre) including providing barbed wire stiffeners (shall weigh 9.33 kg. per 100 meters minimum) at top and bottom with barbed wire stiffers by binding wires at 50cms centre to centre complete as per the direction of the Engineer – in – charge (angle iron posts struts earthwork and concrete for fencing posts and struts to be paid separately)

Providing water proofing treatment over the new R.C.C. roofs terrace toilet by spreading cement slurry over the R.C.C. slab and laying of 10cms. Average laterite stone ballast coba with the necessary gradient for easy flow of rain water and the coba in covered with damp proof of Hindustan water proofing co. Or equivalent jointless water proofing plaster of mix 1:3 ( 1 cement : 3 find sand) finished smooth with wooden trowel with false marking of 30 cms square. The vertical surface of the adjoining walls are to be treated upto a height of 30cms including rounding of junction (the rate includes for complete items including labour and materials and including cost of initial treatment of roof slab as follows. The injunction of damp proof or equivalent compound with cement solution will be given as and when found necessary for filling honey comb cracks etc. in the R.C.C. slabs). NOTE: cement consumption 25 kg/sq.m.

Supply of AMR ready bulk water meterof class B Cast Iron Body confirming to IS 2373 dry dial hermetically sealed conforming to ISO 4064-2005 standardsmarked to read in metric system bearing MID/OIML mark (with latest Amendments) along with validt life test /type test certificate from FCRI or Test certificate from as NABL desired by the department; Removable mechanism type (EEC/MID/OIML mark); Dia in mm;200

C.I. Stainer 'T' (Basket) type with flanged ends and with stainless steel or Brass mesh with opeing of 2.5mm to 3mm and suitable for operating pressure of 16 kg/cm² and test pressure of 24 kg/cm²; C.I. Stainer 'T' (Basket) type with flanged ends; Sizes in mm;200

Fixing of water meter by conveying and laying of pipeline including threading jointing of pipes inside the meter box with necessary fittings( four elbows and one union joint) in "U ""shape( vertical side of U measuring 15cms and horizontal side of U having 0.55 or more as required) conforming to IS specification 2401-1973 for installation of meter including making holes in the masonary of the meter box but excluding cost of meter and valves at various scattered locations as directed by the Engineer in- charge.;Size from 15mm to 25 mm size"

Supplying at store or site of work including railway freight carting loading and unloading stacking etc. Centrifugally cast (spun) ductile iron pressure pipes (with socket/spigot ends) conforming to IS : 8329- 2000 with cement mortar lining inside the pipe and outside zinc coat as per IS : 8329-2000 with up to date amendments suitable for jointing with rubber gasket known as TYTON joints. Class K-9 .;Nominal Diameter in mm;250

Supplying at store or at site of work cast iron specials for mechanical and push on flexible joints as per IS: 13382 - 1992 including Sealing rubber gaskets (NR) CI compression glands and coated MS Nuts bolts.;Double socket 90 degree Bends.;Nominal Dia in mm;250

Supplying at store or at site of work cast iron specials for mechanical and push on flexible joints as per IS: 13382 - 1992 including Sealing rubber gaskets (NR) CI compression glands and coated MS Nuts bolts.;Double socket 22.5 degree Bends.;Nominal Dia in mm;250

Supplying at store or at site of work cast iron specials for mechanical and push on flexible joints as per IS: 13382 - 1992 including Sealing rubber gaskets (NR) CI compression glands and coated MS Nuts bolts.;Double Socket Branch Flange Tee; Nominal Dia in mm; 250x250x80

Supplying cast iron fittings as per IS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts.; Mechanical Compression Collar Coupling; Nominal Dia in mm; 250

Supplying cast iron fittings as per IS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts.; Flanged Socket Tail piece ( Flanged Adaptors);Nomi nal Dia in mm;250

Supplying at store or site of work including railway freight carting loading unloading stacking etc. Cast iron double flanged manually operated Sluice Valve generally conforming to IS : 14846 - 2000 having body door dome gland in graded cast iron to IS:210 Gr. FG 200Min. four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2 inside screw of non- rising stainless steel AISI 410 spindle Flanges drilled to IS:1538 Table 4 & 6. Valves tested by closed end method only (350mm and above will be fitted with BTB and Spur gear box. and back seat bush) TYPE P.N. 1.0 (Class A); Nominal Diameter in mm; 250

Supplying at store or site of work including railway freight carting loading unloading stacking etc. cast iron kinetic double orifice air release valve generally conforming to IS: 14845 having small orifice elastic ball resting on a gunmetal orifice nipple and large orifice vulcanite ball seating in a moulded seat ring with built in kinetic features isolating sluice valve mounted in a horizontal position and operated by meter wheel gearing inlet faced and drilled to IS:1538 Table 4 & 6 . TYPE P.N. 1.6 (Class A);Dia in mm;80

Supplying installation testing and Commissioning of Full Bore Carbon Steel Flanged ends Electromagnetic Flow Meter (FBEM) for Raw/ treated water with accuracy+/-0.5% and sensor of protection of IP 68 Grade for pressure rating PN 16 including sensor coil housed in Cast Aluminium/ Carbon Steel with anti-corrosive food grade powder coating; Co- axial signal sensor/ transmitter & power cable routed through duct of 50mm dia G.I. Pipe; surge arrestor; over voltage protection unit PTFE/ Rubber Liner material(as desired by the Engineer-in charge). The output showing volumetric flow rate and totalized flow with other details shall be on LCD display screen mounted on the flow meter body or in the near by control room with upto 25m length transmitter / sensor cabling and simultaneous transmission of reading through GSM Mobile signals to designated phone numbers and meter should have data storage of required capacity and shall be freely programmable for future upgradation and Scada compatible with power supply 80-300 V AC/DC etc. complete as directed by Engineer-incharge.; Mandatory Accessories:; 250

Additional / Optional Accessories :;Sensor / Transmitter cable;3 x 0.38 mm 2 PVC cable with common braided copper shield(7 mm dia) and individually shielded cores. With empty pipe detection 9 EPD 4 x 0.38 mm 2 PVC cable with common braided copper shield (7 mm dia) and individually shielded cores Conductor resistant.

Additional / Optional Accessories :;Coil Cable;3 x 0.75 mm 2 PVC cable with common braided copper shield (7 mmdia) – Conductor resistance :</=37 Ohm/km. – Capacitance : core / core shield grounded : </= 120 pF/m Permanent operating temperature : 20… +80 Deg.C

Additional / Optional Accessories :;Pressure Transmitter Cable;3 x 0.75 mm 2 PVC cable with common braided copper shield (7mm dia) – Conductor resistance :</37 Ohm/km. – Capacitance: core/core shield grounded: </=120 pF/m Permanent operating temperature : 20…+80 deg.C

Additional / Optional Accessories : 4) GI duct of 50 mm with suitable rating For laying underground with all the necessary fitting joints etc for housing the cables between sensor and transmitter. The cable shall be installed in a suitable GI duct to minimize the risk of damage during excavation. All cable laid at a minimum depth.

Manufacturing and supplying at the site of work ER welded MS pipes including procurement of plates gas cutting to required size rolling tack welding assembling in suitable length to form pipe welding on automatic machine and forming v edge on both ends of pipes including hydraulic pressure test conforming to IS : 3589- 2001 grade Fe 410 in double random length of 10 to 12.2 metres in bevelled ends including freight loading & unloading mechanical crane & stacking at site etc. complete.;Size in ( OD ) in MM for 10mm thickness;273

Supplying stacking at site and conveying hoisting laying in position to correct line and level and linking joints of MS specials. fabricated from MS plate including cutting bending welding procurement of plates gas cutting to required size rolling tack welding assembling in suitable length to form special welding on automatic machine and forming V edge on both ends of special as required hydraulic pressure test at factory to the required test pressure conforming to IS : 3589-1991 including freight etc. complete;With 10 mm -12 mm thick plate; Tees bends reducers

Supplying stacking at site and conveying hoisting laying in position to correct line and level and linking joints of MS specials. fabricated from MS plate including cutting bending welding procurement of plates gas cutting to required size rolling tack welding assembling in suitable length to form special welding on automatic machine and forming V edge on both ends of special as required hydraulic pressure test at factory to the required test pressure conforming to IS : 3589-1991 including freight etc. complete;With 25 mm thick Plate;Flanges

Providing and laying three coat of anticorrosive and anti-toxic surface coating for MS pipeline. The paint shall be applied after removing the scales and rust over the pipe by wire brush. Paint shall be applied uniformly to achieve uniform coating of average DFT of 60 microns per coat with the brush. 2nd coat shall be applied over the 1st coat after 8 hrs. the process shall be repeated for the 3rd coat. DFT for the final coat shall be 35 microns . Final surface shall be uniform and shall have total thickness of about 150 microns . The rate is inclusive of material transportation up to the site of work including labour machinery as required etc. complete . All three coats shall be of distinctive colour as approved be Engineer-in- charge.

Conveying carefully from stack at site 250m from both sides rolling and lowering in trenches laying and jointing true to line and level and perfect linking of joints including tack welding for mild steel pipes for water supply pipeline complete in all respects as per the direction of the engineer in- charge;Nomi nal diameter in mm; 250

Jointing of C.I/D.I pipes and specials with rubber gaskets (TYTON joints) SBR type including cleaning the socket and spigot ends with kerosene oil/below lamp and applying soft soap to socket and spigot ends before inserting for rubber gasket jacking and fixing in proper condition including cost of rubber gasket oil soft soap and hydraulic testing of jointing as per IS:3144- 1985; Nominal diamter in mm.;250

Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and boltsas directed by the engineer in-charge.; Nominal diamter in mm.;250

Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. complete as directed as per IS:2685-1971 CLASS I; Nominal diamter in mm.; 250

Fixing C.I. Double orifice / Kinetic type air valve of following sizes with bronze ferrule at inlet screwed on isolating valve small orifice elastic ball resting valve small orifice elastic ball resting on small bronze orifice nipple and large orifice vulcanite ball resting on moulded seat ring inlet faced and drilled to BST "D"" suitable to working pressure of 10 kg /sq. cm.;Nominal diamter in mm.;80"

Construction of masonry chamber 90x90x100 cm inside in 40kg/sq. cm brickwork complete with 23 cms wall thickness and in cement mortar 1:4( 1 cement : 4 coarse sand) for sluice valve of sizes 100 mm 120 mm 150 mm and 200mm dia with necessary excavation foundation concrete 1:5:10 ( 1 cement : 5 coarse sand: 10 graded stone ballast 40 mm nominal size) and inside plastered with CM 1:3 ( 1 cement : 3 coarse sand) finished with floating coat of neat cement complete and chamber cover as specified below etc. all complete as per standard drawing . (rate is inclusive of rate earthwork excavation cost of surface cover and all other materials and labour and as per details below);Without surface box and with 120 mm thick R.C.C. slab cover in cement concrete 1: 2:4 ( 1 cement: 2 coarse sand : 4 graded stone ballast 20 mm nominal size)

Construction of Reinforcement cement concrete chamber 90x90x150cm inside with 30 cms wall thickness in Cement Concrete 1:2:4 ( 1 cement : 2coarse sand:4 graded granitic or basaltic stone aggrt. 20mm. nominal size ) including centering /shuttering and TMT steel not less than 70kg/cu.m for sluice valves or equivalent main valves of suitable diameter with necessary excavation 15cms thick rubble packing and 10cms thick foundation concrete 1:3:6 ( 1 cement : 3 coarse sand: 6 graded granitic or basaltic stone aggrt. 40 mm nominal size) and inside plastered with cement mortar 1:3 ( 1 cement : 3 coarse sand) finished with floating coat of neat cement complete and as per standard drawing (rate is inclusive of earthwork excavationand all other materials and labour as per details above excluding cost of surface chamber cover) as directed by the Engineer in-charge.

Manufacturing Fabricating supplying and fixing in position over the main valve chamber. Two/three shutter M. S. cover manufactured out of 10mm thick M.S.plate size (1.2 mx1.2m)with bottom angles of size 65x65x6mm supporting parallel in the middle M.S. I beam of size 125x75 as per requirement & size of chamber with both side extended 20cm to 30cm to be fixed in the wall further supporting Diagonal angles and cross angles of size 65x65x6mm to both way perfectly hinged with 8nos of bar hinges capable to withstand heavy vehicle impact 4 nos. of handles made out of 12mm to 16mmdia bar bottom side locking arrangement for both main shutter as well a side shutter and welded 4 nos. of holdfast of L.S. 65x65x6mm to 40cm-long 4nos of bar hinges of high strength double angles and hold fast should be embedded in reinforcement concrete of 1:2:4 or richer mix incl. Transportation labour Priming coat painting etc. complete As per standard drawing. (10mm thick 1.2m x 1.2m M.S plate surface cover for R.C.C chamber size 90 cmx90cmx150cm) as directed by the Engineer in- charge.

Interconnection of 300 mm DI Pipeline to 1000 mm Dia Transmission Line included cutting of pipes , chamfering of edges, other necessary accessories like rubber packing , nuts and bolts , all necessary plumbing and machinery equipment, hydraulic crane, Jcb excavator , dewatering pump, 100 KVA Generator etc complete within given time frame as directed by engineer incharged .

Cutting the bituminous road for laying the pipeline in trenches including labour, tools, etc. and disposing the excavated excess material from the trench to a distance of 1000 metres, including making level the trench surface by utilising the serviceable material to the level of the top surface of road, by compacting, watering ramming with rolling with road roller after completion of laying of pipe and refilling the trenches etc. complete as per the direction of engineer in charge.;By Manual Means :;District Road, State highways, National highway and roads of similar standards

Repairs and reinstatement to the road for trenches made by laying water supply pipeline, by removing the refilled material in the trench for the total depth of 0.42m and making good the road surface by providing laying rollling by road roller compacting for laterite soling 30cm thick, two layer of full grout of 50mm thick each, tack coat and open graded premix carpet of 20mm thickness as per specifications mentioned in item nos 14086, 14093, 14051 & 14068 of road GSR respectively, complete as per the direction of the engineer incharge. a) District Road, State highway, National highway and roads of similar standards.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering shuttering and finishing in:;All works upto plinth level

Providing barricading for water supply / sewer trenches with wooden ballies/ bamboos of 2 m height with verticial spacing at 2 meter centre to centre and horizontal bracing at 0.6m centre to centre by forming squares of size 2m x0.6m and securing the joints of frames firmly with coir rope including fixing of cautionary sign indication board of size 0.6m x0. 45mand board painted with " caution"" "" work in progress"" letters and an arrow for diversion all painted in reflectory paint and providing and fixing two rows of reflectory tape in red colour along the pheripery of the baricadding etc complete as per the direction of the Engineer incharge"

Repairs to existing lines / other utilities damaged during execution of work including all machinery, labour etc complete including cost of shifting of service connection if any for all sizes of pipes.

Supplying at store or site of work including railway freight carting loading and unloading stacking etc. Centrifugally cast (spun) ductile iron pressure pipes (with socket/spigot ends) conforming to IS : 8329- 2000 with cement mortar lining inside the pipe and outside zinc coat as per IS : 8329-2000 with up to date amendments suitable for jointing with rubber gasket known as TYTON joints. Class K-9 .; Nominal Diameter in mm; 150

Supplying at store or at site of work cast iron specials for mechanical and push on flexible joints as per IS: 13382 - 1992 including Sealing rubber gaskets (NR) CI compression glands and coated MS Nuts bolts.;Double socket 90 degree Bends.;Nominal Dia in mm;150

Supplying at store or at site of work cast iron specials for mechanical and push on flexible joints as per IS: 13382 - 1992 including Sealing rubber gaskets (NR) CI compression glands and coated MS Nuts bolts.;Double socket 22.5 degree Bends.;Nominal Dia in mm;150

Supplying cast iron fittings as per IS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts.; Mechanical Compression Collar Coupling ; Nominal Dia in mm;150

Supplying cast iron fittings as per IS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts.; Flanged Socket Tail piece ( Flanged Adaptors);Nomi nal Dia in mm; 150

Jointing of C.I/D.I pipes and specials with rubber gaskets (TYTON joints) SBR type including cleaning the socket and spigot ends with kerosene oil/below lamp and applying soft soap to socket and spigot ends before inserting for rubber gasket jacking and fixing in proper condition including cost of rubber gasket oil soft soap and hydraulic testing of jointing as per IS:3144- 1985; Nominal diamter in mm.;150

Making connection to individual 15mm /20mm/25mm G.I / OD Blue PVC pipeline with existing distribution line of any diameter with saddle piece/ and necessary pipe and specials required suitable to the distribution line with road cutting trenching refilling the same including the cost of labour and accessories etc. complete. as per the direction of engineer -in- charge.