Laying of RCC Hume pipe for drainage of contaminated water of Rajapurwa pond and colony under Zone 06 Ward 64

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains.(not exceeding 1.5 m in width or 10 sqm on plan), excavated soil and disposal of surplus excavated soil directed, within a lead of 50 m including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:6:12 (1 Cement: 6 Coarse sand (zone-III): 12 graded Brick aggregate 40 mm nominal size).

providing and laying RCC np3(socket Hume pipe) 600 mm dia fixing with 1:2 cement mortar etc all complete...

filling in foundation trenches as per drawing and technical specification clause 305. 3.9 Local sand etc all comlete..

Constructing brick masonry manhole in cement mortar 1:4 (1 cement: 4 coarse sand) with 1:2:4 mix (1 cement: 2 coarse sand: 4 graded stone aggrgate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement: 4 coarse sand: 8 graded stone aggregate 40 mm nominal size), inside plastering 12mm thick with cement mortar 1:3 (1 cement: 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20mm nominal size) fisnhed with a floating coat of neat cement com. As ner standard design. (a) inside size1200*1200 mm and 1000 mm deep including C,I,, cover frame

Construction of granular sub base (GSB) by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavaton at OMC and compacting with vibratory roller to achieve the desired density, Complete as per MORT & H clause 402

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:1.5:3 (1 Cement: 1.5 Coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size).

close timbering in trenches including sturting shoring and packing cavities (wherever reqiured) complete (measurement to be takan of the face area timbered) depth not exceeding 1.5 m but not exceeding 3 m

Please Enable Macros to View BoQ information