82/09.09.2026

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) 7 x1.80x1.80x0.25= 5.67 for RCC sewer line 01x130.00x0.65x0.25= 21.125 total 26.795 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 ) 7x{(0.785x1.80x1.80x1.50)-(0.785x1.35²x1.50)}= 11.69 for RCC sewer line 01x130.00x0.65x1.50 = 126.75 Total 138.44

Dismantling of old S.W. pipes including breaking of joints and bed concrete stacking of useful materials near the site within 50 m lead and disposal of unserviceable materials in to municipal dumps : ( PHE USOR wef. 01.09.2023 It. No. 29.5.2 P.No. 372 )

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 base concrete 1x130.00x0.65x0.15= 12.675

Providing and laying non-pressure (NP2) RCC socket & spigot pipes with rubber gasket joint including testing of joints. For 250 mm dia RCC ( PHE USOR wef. 01.09.2023 It. No. 28.1.4 P.No. 351 )

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.377 )

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 w.e.f.01-09-2023 It. No. 29.22 P.No. 376 )

Constructing Brick Masonry Circular Man Hole 1200 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. 29.12.1 P.No. 374) and Corrigendum no. 1 Dt. 16-08-2024 )

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 )