168/23.01.2026

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be leveled and neatly dressed. Soft rock with or without blasting or bituminous pavement / cement concrete road. (a) In ordinary or Soft rock with or without blasting or bituminous pavement / cement concrete road. ( PHE USOR wef. 01.09.2023 It. No. 15.7.3 P.No. 258 ) 20x1.60x1.60x0.25 =12.80 3x0.785x2.10x2.10x0.25 = 2.59 Total 15.39

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be leveled and neatly dressed. All kind of soil ( PHE USOR wef. 01.09.2023 It. No. 15.7.1 P.No. 258 ) 20x{(1.60x1.60x0.60)-(0.785x0.85²x0.60)}= 23.92 3x(0.785X2.10²X2.50)-(0.785X1.35²X2.50) = 15.23 Total=39.15

Demolishing Brick work in lime or cement mortar in any mix including stacking of serviceable material and disposal of unserviceable material with in 50 meter lead as per direction of engineer-in-charge. ( In cement mortar )( PHE USOR wef. 01.09.2023 It. No. 15.15 P.No. 258-259 ) 25x0.785{(1.60+1.20/2)²-(1.20+0.80/2)²} x0.60 = 11.31

Brick work with well burnt chimney bricks having crushing strength not less than 25 kg/cm² and water absorption not more than 20 % in foundation & plinth i/c curing etc. complete. (ii) in cement mortar 1:4( PHE USOR wef. 01.09.2023 It. No. 15.41.1 P.No. 262 ) 20x0.785x 0.96x1.00 = 15.072

Replacement of M.S. Foot rests in manhole including dismantling concrete block and fixing with 20x20x10 cm C.C. blocks of 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size) With 20mm square bar foot rest ( PHE USOR wef. 01.09.2023 It. No. 29.21.1 P.No. 376 )

12 mm thick cement plaster in single coat finished smooth and curing including cost of form work complete. (i) in cement mortar 1:3 ( PHE USOR wef. 01.09.2023 It. No. 15.46.1 P.No. 263 ) 20x3.14x(1.60+1.20/2)x1.00= 87.92 20x3.14x(1.20+0.80/2)x1.00= 62.80 Total =150.25

Providing & fixing of ISI marked pre cast reinforced cement concrete manhole cover including frame and transporting at site, cost of all material etc. 560 mm dia heavy duty. ( PHE USOR wef. 01.09.2023 It. No.29.25.5 P.No. 377&P-3 )

Filling available excavated earth in trenches, lead up to 50m and lift up to 1.5m in all kind of soil excluding watering and ramming. ( PHE USOR wef. 01.09.2023 It. No. 15.12 P.No. 258 )

Providing and laying mechanically mixed cement concrete with crushed stone aggregate excluding centering and shuttering (with 40mm nominal size graded stone aggregate) (a) In plinth and foundation (ii) 1:2:4 (M-15) ( PHE USOR wef. 01.09.2023 It. No. 15.30.1.4 P.No. 260 ) For c:c road 20x{(1.60x1.60x0.25)-(0.785x0.85²x0.25)}=9.98 + 3x{(0.785x2.10x2.10x0.25)-(0.785x0.96²x0.25)}= 2.05 + for coping (a)20x0.785x(1.20²-0.80²)x0.05= 0.76 (b) 20x0.785x(1.20²-0.85²)x0.15 = 2.28 Total 15.07

Dismantling of manhole including R.C.C./C.C. top slab, CI / pre cast RCC cover with frame including stacking of useful materials near the site and disposal of unserviceable materials into municipal dumps within 50 m lead. Manhole 1.50 m dia circular, and 2.65 m deep ( PHE USOR wef. 01.09.2023 It. No. 29.19.5 P.No. 376 )

Pumping out to removed the sewers blockage by using suitable pump sets operated by generators , whole assembly mounted on two/four wheels trailer / pickup van. Including diesel & labour charges etc. ( PHE USOR wef. 01.09.2023 It. No. 29.22 P.No. 376 )

Constructing Brick Masonry Circular Man Hole 1500 mm internal dia at bottom & 560 mm dia at top in cement Mortar 1:4 (1 cement: 4 fine sand), inside Cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 fine sand) finished with a floating coat of neat cement, foundation concrete 20 cm thick in 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) and making channels 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 etc. all complete. For one manhole 1650 mm deep with fixing of 560 mm dia ISI marked reinforcement cement concrete cover & frame heavy duty including transportation etc. in cement concrete 1:2:4 all complete. ( Excavation, foot rests & cement plaster at the external surface shall be paid for separately) ( PHE USOR wef. 01.09.2023 It. No. 29.10.2 P.No. 373 )

Providing MS foot rests i/c fixing in manhole with 20x20x10cm CC blocks of 1:3:6 (1 cement:3 coarse sand : 6 graded stone aggregate 20mm nominal size ) With 20mm square bar foot rest ( PHE USOR wef. 01.09.2023 It. No. 29.21.1 P.No.375 )

Making connection of drain or sewer line with existing service lines Manhole including breaking into and making good the walls, floors etc. with cement concrete 1 :2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size), cement plastered with CM 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement and making necessary channels etc. complete. For 250 to 300 mm dia pipes. ( PHE USOR wef. 01.09.2023 It. No. 29.10.2 P.No. 376 )

Providing & fixing of ISI marked pre cast reinforced cement concrete manhole cover without frame and transporting at site, cost of all material etc. 560 mm dia heavy duty ( PHE USOR wef. 01.09.2023 It. No.29.26.2P.No. 377 & P-3)

Lifting & Placing of manhole cover during cleaning of chocked sewer line & manhole. (ii) SFRC 560 mm dia size ( PHE USOR wef. 01.09.2023 It. No. 29.27.2 P.No. 377 )

Making arrangement for dat (plugging of sewer) including all required material such as steel plate, manila rope, gunny bags, earth etc. or by and other plugging device with all required T & P and safety equipment including dewatering. Depth up to 1.5 m( PHE USOR wef. 01.09.2023 It. No. 29.31.1.3 P.No. 378 ) (i) 200 mm Dia

(ii)500 mm dia ( PHE USOR wef. 01.09.2023 It. No. 29.31.5.4 P.No. 379 )

Cleaning of Silt, sludge brick bats, polythene bags, garbage etc. from chocked sewer manholes / sewer drains & Nallahs/ wet well of SPH/ Anaerobic & Facultative Pond of STP with all required T&P such as bucket, manila rope, and all required safety equipment such as safety belt, gas mask, oxygen cylinder etc. including disposal of silt/ sludge upto 50 mtr lead & 1.5 mtr. lift as directed by Engineer-in-Charge including dewatering but excluding dat (plugging of sewer pipe line) Depth up to 1.50 m ( ( PHE USOR wef. 01.09.2023 It. No. 29.32 P.No. 379 ) 30x0.785x1.20x1.20x0.70= 23.73

Cleaning of Silt, sludge brick bats, polythene bags, garbage etc. from chocked sewer line with all required T&P and Safety equipment such as bucket, manila rope, safety belt, gas mask, oxygen cylinder etc. including disposal of silt, sludge upto 50m lead & lift up to 1.5mtr. as directed by Engineer-in- Charge including dewatering but excluding dat (plugging of sewer pipe line) ( PHE USOR wef. 01.09.2023 It. No. 29.33.2 P.No. 379) For 200 mm dia

Item No. (29.33.4) 500 mm dia

Carriage of desilted sludge & other material from sewage components by mechanical transport including loading unloading & stacking etc. Distance 2 Km. ( PHE USOR wef. 01.09.2023 It. No. 29.33.2 P.No. 383 ) Deduct 20 % air voides of

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