174/30.01.2026

Reconstruction of fully damaged manhole chamber i/c de silting and cleaning of manholes and sewer line constructed at Sajida Nagar Sewage Network, Bhopal

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) 10x1.20x1.20x0.25 = 3.6 20x1.20x1.05x0.25 = 6.3 total 9.9 cum

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 ) 10{(1.20x1.20x1.00)-(1.00x1.00x0.90)}= 5.4 20x{(1.20x1.05x0.70)-(1.00x0.85x0.60)]=7.44 Total 12.84 Cum

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. Manholes size 60x60 and 90 cm deep. ( PHE USOR wef.01-09-2023 It. No. 29.18.5 P.No.376)

Manholes size 60x45 and 60 cm deep. ( PHE USOR wef.01-09-2023 It. No. 29.18.4 P.No.376 )

Constructing Brick Masonry Manhole in Cement Mortar 1 :4 (1 cement : 4 fine sand) R.C.C. top slab 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1cement : 3 fine sand) finished with a floating coat of neat cement and making channels in CC 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) including finishing the channel to shape, curing etc. ( Excavation foot rest and external cement plaster shall be paid for separately) Inside size 60x60 cm and 90 cm deep manhole with fixing of ISI marked pre cast RCC manhole cover & frame i/c transportation etc. 600x600 mm size heavy duty . ( PHE USOR w.e.f.01-09-2023 It. No. 29.8.1 P.No.373 )

Constructing Brick Masonry Manhole in Cement Mortar 1 :4 (1 cement : 4 fine sand) R.C.C. top slab 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1cement : 3 fine sand) finished with a floating coat of neat cement and making channels in CC 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) including finishing the channel to shape, curing etc. ( Excavation foot rest and external cement plaster shall be paid for separately) Inside size 60x45 cm and 60 cm deep manhole with fixing of ISI marked pre cast RCC manhole cover & frame i/c transportation etc. 600x450 mm size heavy duty ( PHE USOR wef. 01-09-2023 It. No. 29.8.2 P.No. 373 )

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 w.e.f.01-09-2023 It. No. 29.15.1 P.No. 375 )

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 20mm nominal size graded stone aggregate) (a) In plinth and foundation (ii) 1:2:4 (M-15) ( PHE USOR wef. 01.09.2023 It. No. 15.31.1.2 P.No. 260 ) For c:c road 10x{(1.20x1.20x0.25)-(1.00x1.00x0.25)}=1.10+ 20x{(1.20x1.05x0.25)-(1.00x0.85x0.25)}= 2.05 Total 3.15 Cum

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. 29-26.5 P.No. 377)

(Item No. 29.26.11) 600 X 600 mm size heavy duty

(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. 29.27.2 P.No. 377)

SFRC 600x600 mm size ( PHE USOR wef. 01.09.2023 It. No. 29.27.6 P.No. 377)

SFRC 600x450 mm size ( PHE USOR wef. 01.09.2023 It. No. 29.27.5 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) (i) 100 mm Dia for connection

( It. No. 29.31.1.2) 150 mm dia sewer line

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

( It. No. 29.31.1.4) 250 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) 12x0.785x1.20x1.20x0.70= 9.49 25 No.x0.60x0.60x0.40= 3.6 30 No.x0.60x0.45x0.30= 2.43 Total 15.52 Cum

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. 29.33.1 P.No. 380) For 150 mm dia

(It. No. 29.33.2) 200 mm dia

(It. No. 29.33.3) 250 mm dia

Carriage of desilted sludge & other material from sewage components by mechanical transport including loading unloading & stacking etc. Distance 2 Km. ( PHE USOR 1st Amendment wef. 01.09.2023 It. No.29.35.2 P.No.3 ) (-) 20% of 15.52 for air voids = 12.41 Cum

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