AR and MO State Highway No. 2 under CD, APWD, Campbell Bay during 2021 22. Sub work Repair of damaged single row Hume pipe culvert at Ch. 7.09 Km in SH No.2 at Campbell Bay, GNI.

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 upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. a) All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources: 6 graded stone aggregate 40 mm nominal size derived from natural sources).

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).

Centering and shuttering including strutting, propping etc. and removal of form work for :

Foundations, footings, bases for columns

Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

12 mm cement plaster of mix : a) 1:4 (1 cement: 4 fine sand)

12 mm cement plaster finished with a floating coat of neat cement of mix : a) 1:4 (1 cement: 4 fine sand)

Laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : (Excluding the cost of RCC Hume Pipe) (RCC Hume Pipe will be supplied by departmently at work site) a) 1000 mm dia RCC pipe

Providing and fixing PVC pipe weep hole at 1.0 mtr interval on both direction (Horizontal & Vertical ) in zig zag Shape or as per the direction of Engineer-in-Charge. a) 50 mm dia

M/s CVR ENTERPRISES