kakkayam watershed project ( phase-5 ) under pcrwss 1.stone pitched contour / graded bund-1070 sqm, 2. retaining wall 1.00m ht ( blasted rubble ) -33 rm, 3. retaining wall 1.50m ht ( blasted rubble ) -107 rm, 4. retaining wall 2.00m ht ( blasted rubble ) -40 rm, 5. cross check - 5 nos- 1 retaining wall for stream bank stabilization 1 m height using blasted rubble 2 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 levelled and neatly dressed.all kinds of soil (2.6.1) 3 dry rubble masonry _ dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of departmental officers at site (od136/2023-2024) 4 centering and shuttering including strutting, etc. and removal of form for:foundations, footings, bases of columns, etc for mass concrete.(5.9.1) 5 providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size.(5.1.2) 6 steel reinforcement for r.c.c work including straightening, cutting, bending, placing in position and binding all complete upto plinth level thermo- mechanically treated bars of grade fe-500d or more(5.22.6) 7 retaining wall for stream bank stabilization 1.5 m height using blasted rubble 8 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 levelled and neatly dressed.all kinds of soil (2.6.1) 9 dry rubble masonry _ dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of departmental officers at site (od137/2023-2024 10 centering and shuttering including strutting, etc. and removal of form for:foundations, footings, bases of columns, etc for mass concrete.(5.9.1) 11 providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size.(5.1.2) 12 steel reinforcement for r.c.c work including straightening, cutting, bending, placing in position and binding all complete upto plinth level thermo- mechanically treated bars of grade fe-500d or more(5.22.6) 13 retaining wall for stream bank stabilization 2 m height using blasted rubble 14 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 levelled and neatly dressed.all kinds of soil (2.6.1) 15 dry rubble masonry _ dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of departmental officers at site (od1079/2023-2024) 16 centering and shuttering including strutting, etc. and removal of form for:foundations, footings, bases of columns, etc for mass concrete.(5.9.1) 17 providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size.(5.1.2) 18 steel reinforcement for r.c.c work including straightening, cutting, bending, placing in position and binding all complete upto plinth level thermo- mechanically treated bars of grade fe-500d or more(5.22.6) 19 crosscheck up to 2.5 m 20 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 levelled and neatly dressed.all kinds of soil (2.6.1) 21 dry rubble masonry _ dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of departmental officers at site (od142/2023-2024) 22 centering and shuttering including strutting, propping etc. and removal of form work for:foundations, footings, bases for columns.(4.3.1) 23 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 : 6 graded stone aggregate 20 mm nominal size)-(4.1.5) 24 stone pitched contour / graded bund 25 construction of contour bund/ graded bund with dry rubble, granite, laterite or jungle stone 15cm to 22 cm thick including placing in position with a batter of 1in 5 an earth filling the uphill portion to a minimum top width of 50cm including the thickness of stone etc. complete the quarried stone.(od139/2023-2024)