DP 2022 23 PR No 600 Construction of Side Protection Wall at Perumbatta School West Eleri GP MULTI YEAR

Amount

Retainning wall

2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

2.6.1: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

OD319704/2023-2024:Providing, Sand pile of specified diameter and length below ground, to carry a safe working load not less than specified, all complete. (Length of the pile for payment shall be measured from top to the bottom): Sand piling shall be carried out by driving a pipe of 10 cm diameter closed at the lower end by a disposable concrete cone, to 6m depth using a mechanically operated hammer of about 1 tonne in weight. The pipe shall have coupling at 1m interval up to 2 m height & 50 cm interval at top.After driving the pile it shall be raised by about 30 cm ,And aggregates (6 mm coarse aggregate & crushed stone aggregate/coarse sand mixed in the ratio 2:1) shall be fed from the top of the pipe through a hopper. The top 50 cm of the pipe shall be removed and using a couple of MS rods, the aggregate put in shall be compacted till refusal. Then the pipe is raised by another 30 cm, further sand shall be put in compacted as done previously. After densification standard Penetration test must be carried out at atleast 3 locations, at every 1 m depth & it must be ensured that the average N-value up to 6m depth is not less than 20 . Boring & casting of Disposable concrete shall be paid separately. 100 mm sand pile

OD319710/2023-2024:BORING- with boring equipment through various strata pulling up the same wherever necessary in all kinds of soil including gravelly soil and clay or mixture including all cost of diesel, grease, engine oil and all other labour charges etc complete.(1st depth rate for drilling up to 6m below GL For 100 mm pile

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

2.8.1: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), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.1.2: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

5.2.2:Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

OD309955/2023-2024:Filling with granular material

60.6:PVC WEEP HOLES- Providing weep holes using 75mm dia. PVC pipes working pressure 4kg /sq.cm including cost of materials, conveyance, labour charges etc. complete.

JAYAKUMAR V V

Bidder Name

ABDUL ALTHAF

JAYAKUMAR V V