139/26.12.2025

(PHE USOR wef. 01.09.2023 Page. No. 257 It No. 15.6.3) Earth work in excavation for foundation, trenches for pipes/ cables, drains or in well excavation etc. by mechanical means/ manual means (exceeding 30cm in depth.) including ramming of bottom, dressing of sides disposal of excavated earth including of all lift and lead upto 50m. Disposed earth to be levelled and neatly dressed Ordinary rock or soft rock with or without blasting 15X1.6X1.6X0.25 = 9.6

(PHE USOR wef. 01.09.2023 Page. No. 257 It No. 15.6.1) Earth work in excavation for foundation, trenches for pipes/ cables, drains or in well excavation etc. by mechanical means/ manual means (exceeding 30cm in depth.) including ramming of bottom, dressing of sides disposal of excavated earth including of all lift and lead upto 50m. Disposed earth to be levelled and neatly dressed. All kinds of soil. 15X[(1.6X1.6X0.65)-(0.785X0.85X0.85X0.65)] = 19.44

(PHE USOR wef. 01.09.2023 Page. No. 258 It No. 15.15) 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) 15X0.785[(1.96+1.02)² - (1.50+0.56)²] = 13.649 2 2

(PHE USOR wef. 01.09.2023 Page. No. 262 It No. 15.40.2) 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. In Cement Mortar 1:4 15X0.785X1.18X1.00 = 13.8945

(PHE USOR wef. 01.09.2023 Page. No. 263 It No. 15.46.1) 12mm thick cement plaster in single coat including finishing even, smooth and curing complete. i.1:3(Cement1:Sand3) 15X3.14X(1.96+1.02)X1.00 = 70.178 2 15X3.14X(1.50+0.56)X1.00 = 48.512 Total = 118.69 2

(PHE USOR wef. 01.09.2023 Page. No. 260 It No. 15.30.1.4) Providing and laying mechanically mixed cement concrete with crushed stone aggregate excluding centering and shuttering (with 40mm nominal size graded stone aggregate). In foundation and plinth 1:2:4 (M-15) 15X[(1.60X1.60X0.25)-(0.785X0.85X0.85X0.25)] = 7.474 For Cuping 15X0.785X(0.96²-0.56²)0.10 = 0.088 Total = 7.562

(PHE USOR wef. 01.09.2023 Page. No. 258 It No. 15.12) Filling available excavated earth in trenches, lead up to 50m and lift upto 1.5m in all kind of soil excluding watering and ramming. 9.6+19.44 = 29.04

(PHE USOR wef. 01.09.2023 Page. No. 376 It No. 29.19.5) 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 Extra for depth of manholes dismantling Manhole 1.50 m dia circular and upto 2.65 m deep

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

(PHE USOR wef. 01.09.2023 Page. No. 373 It No. 29.22) 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 upto 2650 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

(PHE USOR wef. 01.09.2023 Page. No. 375 It No. 29.15.1) 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 100 to 200 mm dia pipes.

(PHE USOR wef. 01.09.2023 Page. No. 374 It No. 29.14.2) 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 round bar foot rest.

(PHE USOR wef. First Amendment 16.08.204 Page. No. 376 It No. 29.25.2) 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. Extra heavy duty.

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

(PHE USOR wef. 01.09.2023 Page. No. 377 It No. 29.31.1) Making arrangement for dat (plugging of sewer) including all required material such as steel plate, manila rope, gunny bags, earth etc. or by any other plugging device with all required T & P and safety equipment including dewatering 25.5.1 depth upto 1.5 mtr. (1) 100 mm dia

(2) 150 mm dia

(2) 200 mm dia

(PHE USOR wef. 01.09.2023 Page. No. 380 It No. 29.32.1) 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 1.5mtr. 58X0.785X1.5X1.5X0.80 = 81.954

(PHE USOR wef. 01.09.2023 Page. No. 380 It No. 29.33) 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)(1) 150 mm dia

(2) 200 mm dia

(PHE USORwef. First Amendment 16.08.2024 It No.29.35.5) Carriage of desilted sludge & other material from sewage components by mechanical transport including loading unloading & stacking etc. Distance 5 km Deduct 20% air voids from 81.954 - 10% = 73.7586

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