tender for earthwork in excavation by mechanical means (hydraulic excavator) in foundation pipeline trenches drain (not exceeding 1.5m in width or 10 sq. m. 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 50m. hard rock where blasting prohibited , lime,building rubbish, manure sludge, moorum excavated rock (iv) excavated rock , providing barricading for water supply / sewer trenches with wooden ballies/ bamboos of 2 m height with vertical 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 x0.45m,and 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 periphery of the barricadingetc. complete as per the direction of the engineer in charge , cutting the bituminous road for laying the pipeline in trenches for a width of 0.6m 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 mechanical means: district road, state highway, national highway , supplying at store or site of work including freight, loading, unloading and stacking at site oriented pvc (pvc-o) ring fit type pipes having orientation class 500, conforming to iso 16422- 2014, and is 16647-2017, with integral homogeneous spigot having elastomeric sealing ring made of epdm rubber (one per pipe). pn 16 size in mm -od 110 , supplying at store or site of work including freight, loading, unloading and stacking at site oriented pvc (pvc-o) ring fit type pipes having orientation class 500, conforming to iso 16422- 2014, and is 16647-2017, with integral homogeneous spigot having elastomeric sealing ring made of epdm rubber (one per pipe). pn 16 size in mm -od 160 , providing and fixing brass full way valve (heavy) duty with wheel of approved quality : 25 mm nominal bore . , providing and fixing brass full way valve (heavy) duty with wheel of approved quality : 80 mm nominal bore . , service saddle dia in mm 110x25 , supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. c. i. sluice valve conforming to is : 14846-2000 and bearing isi mark double flanged with cap. type p.n. 1.0 (class b ) nominal diameter in mm 80 , supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. c. i. sluice valve conforming to is : 14846-2000 and bearing isi mark double flanged with cap. type p.n. 1.0 (class b ) nominal diameter in mm 100 , supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. c. i. sluice valve conforming to is : 14846-2000 and bearing isi mark double flanged with cap. type p.n. 1.0 (class b ) nominal diameter in mm 150 , supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. c. i. single large orifice air valve(fig s2confirming to is 14848/2000 with suitable connections as directed by engineer -in- charge for working pressure of 10kg/sq.cm. (class b) dia in mm 40 , supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. c.i. reflux valve conforming to is:5312 part-i. valve double flanged ends without bypass arrangements and drilled to is:1538 part iv & vi bearing isi certificate mark type p.n. 1.6 (class b) dia in mm 100 , supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. ductile iron pipe specials including rubber ring fitting push on joints conforming to is : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. all socket teenominal diameter in mm 100x80 , supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. ductile iron pipe specials including rubber ring fitting push on joints conforming to is : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. all socket teenominal diameter in mm 100x100 , supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. ductile iron pipe specials including rubber ring fitting push on joints conforming to is : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. all socket teenominal diameter in mm 150x80 , supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. ductile iron pipe specials including rubber ring fitting push on joints conforming to is : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. all socket teenominal diameter in mm 150x100 , supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. ductile iron pipe specials including rubber ring fitting push on joints conforming to is : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. all socket teenominal diameter in mm 150x150 , supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. ductile iron pipe specials including rubber ring fitting push on joints conforming to is : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. m.j.collar nominal diameter in mm 80 , supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. ductile iron pipe specials including rubber ring fitting push on joints conforming to is : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. m.j.collar nominal diameter in mm 100 , supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. ductile iron pipe specials including rubber ring fitting push on joints conforming to is : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. m.j.collar nominal diameter in mm 150 , supplying of astm upvc pipe conforming to astm 1785 with iso 14001 etc. complete. sch-40 (blue)/(white) dia in mm 25 , 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 100 , 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 45 degree bends. nominal dia in mm 100 , 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 45 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 100 , 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. flanged socket tail piece ( flanged adaptors) nominal dia in mm 80 , 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) nominal dia in mm 100 , 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) nominal dia in mm 150 , conveying carefully from stack at site, 250m from both sides rolling and lowering in trenches, laying true to line and level and perfect linking for joints for p.v.c / h.d.p.e complete in all respects as per the direction of the engineer in-charge 110 mm od , conveying carefully from stack at site, 250m from both sides rolling and lowering in trenches, laying true to line and level and perfect linking for joints for p.v.c / h.d.p.e complete in all respects as per the direction of the engineer in-charge 160 mm od , construction of reinforcement cement concrete chamber 90x90x150cm inside with 30 cms wall thickness in cement concrete 1:2:4 (1cement: 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 (1cement: 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 excavation, and 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 (1.2mx1.2m),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 ways 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 reinforced cement concrete chamber size, 90cmx90cmx150cm) as directed by the engineer in-charge. , cement: 2 coarse sand : 4 graded stone ballast 20 mm nominal size) without surface box and with 120 mm thick reinforced cement concrete slab cover in cement concrete 1:2:4 ( 1 cement: 2 coarse sand : 4 graded stone ballast 20 mm nominal size) , 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 diameter in mm. 80 , 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 diameter in mm. 100 , 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 diameter in mm. 150 , 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 , centering and shuttering including struttings, propping etc. and removal of formwork for foundations, footings, bases for columns and mass concrete. , hydraulic testing of pipeline as per clause no 6.4.4 of cpheeo manual on water supply and treatment, a to the required test pressure by providing all work force, materials, reciprocating pump, pressure gauge,including the cost of water required, maintaining the test pressure for a period of 24 hours from the time the pipe line has attained the test pressure for successful testing, as per the standards, and maintaining the records of hydraulic test as required as per the direction of the engineer in -charge for pvc/hdpe pipeline 63 mm to 110 mm od , hydraulic testing of pipeline as per clause no 6.4.4 of cpheeo manual on water supply and treatment, a to the required test pressure by providing all work force, materials, reciprocating pump, pressure gauge,including the cost of water required, maintaining the test pressure for a period of 24 hours from the time the pipe line has attained the test pressure for successful testing, as per the standards, and maintaining the records of hydraulic test as required as per the direction of the engineer in -charge for pvc/hdpe pipeline 140mm to 160 mm od , 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. district road, state highway, national highway and roads of similar standards , supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. ductile iron pipe specials including rubber ring fitting push on joints conforming to is : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. , supplying and filling in plinth under floors, trenches including watering ramming consolidating, dressing, complete. moorum