providing and laying sewerage line for Prof. house no. 6 to 9 in the campus of BPSMV Khanpur Kalan

Amount

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 getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. All kinds of soil (HSR-4.12.1)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level:1:5:10 (1 cement : 5 fine sand : 10 graded stone cum aggregate 40 mm nominal size) (HSR:- 6.1.8)

Supplying, assembling, lowering and fixing in vertical position in bore well, Unplasticised PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. 200 mm nominal size dia (HSR-33.8.3)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 1 :2 :4 ( 1 Cement : 2 coarse sand (zone-Ill) : 4 graded cum stone aggregate 40 mm nominal size) (HSR-6.1.3 )

Providing and fixing on wall face Unplasticised - PVC moulded fittings/accessories for Unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 1 O mm gap for thermal expansion. 150 mm bend . (HSR-9.58.5.3)

Construction of rectangular standard brick masonry manhole chambers to standard drawings on S.W. pipe sewers or other circular pipe sewers up to the required depth in 1.5 cement sand mortar, lime concrete in bed and sides of pipe sewer and cement concrete 1 :2:4 in benching, 12 mm thick water tight 1 :2 cement sand plaster with a floating coat of neat cement and finished with 2 coats of sodium silicate on interior surface where required, reinforced cement concrete slab 180mm thick fixing 560 mm internal diameter C.I. manhole cover and rame weight not less than 2.5 quintal painted with 3 coats of black bitumen paint, fixing galvanised malleable iron steps embedded in 1 :2 cement sand mortar complete. the rate covers the cost of M.S. steel for R.C.C. slab labour for fixing and carriage of C.I. manhole frame and cover and malleable iron steps from the stores of the Engineer-in-charge of the works to the site of works. The rate also indude the cost of accurately planned and fitted centring, supports for all works as well as for all cuNes and special work, cleaning out their beds etc. sodium silicate shall be supplied free of cost at the stores of the Engineer-in charge.for 1.80 meters depth below ground leve.l HSR:- (21.90.2.3)

Tajender Kumar