142/02.01.2026

Earth work in excavation for foundation, trenchesfor 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. (15.6.3) Ordinary rock or soft rock with or without blasting ( PHE USOR wef. 01.09.2023 It. No. 15.6.3 P.No. 257) 14x1.60x1.60x0.25= 08.96 Total 08.96

Earth work in excavation for foundation, in building works 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 kind of soil ( PHE USOR wef. 01.09.2023 It. No. 15.6.1 P.No. 257 ) 40.00x0.60x1.00= 24.00 5x{(1.60x1.60x1.00)-(0.785x0.96²x1.00)}=09.35 14x{(1.60x1.60x0.60)-(0.785x0.96²x0.60)}= 15.428 Total 48.778

Providing & laying mechanically mixed cement concrete 20mm nominal size graded crushed stone excluding cost of centering & shuttering. In plinth and foundation (ii) 1:2:4 (M-15) ( PHE USOR wef. 01.09.2023 It. No. 15.31.1.2 P.No. 260) for base concrete 40.00x0.60x0.15=3.60

Providing and laying non-pressure (NP2) RCC socket & spigot pipes with rubber gasket joint including testing of joints. For 200 mm dia RCC ( PHE USOR wef. 01.09.2023 It. No. 28.1.3 P.No. 351 )

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 ) 19x0.785[(1.60+1.10²/2)-(1.20+0.70²)/2]x0.60= 10.488

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 ( PHE USOR wef. 01.09.2023 It. No. 15.40.2 P.No. 262 ) 19x0.785x0.92x1.00=13.722

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. 374)

12 mm thick cement plaster in single coat finished even smooth and curing complete. (i) in cement mortar 1:3 ( PHE USOR wef. 01.09.2023 It. No. 15.46.1 P.No.263 ) 19x3.14x(1.60+1.10/2)x1.00= 80.541 19x3.14x(1.20+0.70/2)x1.00=56.677 Total 137.218

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 & 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. 29.25.5P.No. 377 and Corrigendum no. 1 Dt. 16-08-2024 )

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 coping 19x0.785x(1.10²-0.70²)x0.05=0.537 For c:c road 14x{(1.60x1.60x0.25)-(0.785x0.96²x0.25)}=6.426

Providing & fixing of ISI marked pre cast reinforced cement concrete manhole cover without frame and transporting at site, cost of all material etc. 600 X 600 mm size heavy duty ( PHE USOR wef. 01.09.2023 It. No. 29-26.11 P.No. 377)

(Item No. 29.26.13) 600 X 450 mm size heavy duty

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 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. 29.31.1.1 P.No. 195) 100 mm Dia for connection

( It. No. 29.31.1.3) 200 mm dia sewer line

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. 29.32.1 P.No.380) 30x0.785x1.20x1.20x0.70=23.738

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) for 200 mm dia ( PHE USOR wef. 01.09.2023 It. No. 29.33.3 P.No. 380)

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. 29.35.2 P.No. 383 and Corrigendum no. 1 Dt. 16-08-2024 ) Deduct 20 % air voides of

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