18/11.05.2026

Earth work in excavation by mechanical means 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. 15.6.3 P.No. 257 ) 50 mtr x 0.50 x 0.30 = 7.5 Cum 6x0.785x2.10x2.10x0.25 = 5.19 Total 12.69 Cum

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. 15.6.1 P.No. 257 ) 50 mtr x 0.50 x 1.20 = 30 Cum 6x[(2.10x2.10x1.65)-(0.785x0.85²x1.65)}=38.04 Total 68.04 Cum

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: 200 mm dia ( PHE USOR wef. 01.09.2023 It. No.29.5.3 P.No. 351 )

Providing and laying mechanically mixed cement concrete 20 mm nominal size graded crushed stone excluding cost of centering & shuttering. (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 base concrete 50 Mtr x 0.50 x 0.10 = 2.5 Cum

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 )

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 ) same qty as Item no 2

Providing and laying mechanically mixed cement concrete 20 mm nominal size graded crushed stone excluding cost of centering & shuttering. (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 CC Road for chambers and pipeline same qty as item no 1

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 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 external surface shall be paid for separately ) ( PHE USOR 1st Amendment wef. 01.09.2023 It. No.29.10.1 P.No.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 square bar foot rest ( PHE USOR wef. 01.09.2023 It. No.29.14.1 P.No.374 )