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| 1 | Excavating in trenches, n exc 1.5m wide and n exc 1.5m in depth in soft & loose soil complete all as specified & directed. |
| 2 | Earth work in excavation in all kind of soilby mechanical means (Hydraulic excavator) 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 200 m and lift upto 1.5m complete all as specified and as directed. |
| 3 | Returning, filling in,including spreading, leveling, watering and well ramming in layers not exceding 25cm in soft/loose soil complete all as directed. |
| 4 | Filling in,including spreading, leveling, watering and well ramming in layers not exceding 25cm in soft/loose soil complete all as directed. |
| 5 | Removing excavated materials to a distance upto 200 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed. |
| 6 | M&L for Hardcore of broken stones and boulders ofgauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed. |
| 7 | M&L forLean Cement Concrete (1:4:8) type D-2 using 40mm gradedcrushed stone aggregate as in foundations, filling and mass concrete surface channels and drainscomplete all as specified and directed. |
| 8 | M&L forPlain Cement Concrete Nominal Mix (1:2:4) type B-2 using 40mm graded stone aggregate asin retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases), filling gaps and joints in drains including necessary form work complete all as specified and directed. |
| 9 | M&L for Cast-in-Situ Plain Cement Concrete (1:2:4) type B-1 using 20mm graded stone aggregate as in bed blocks for hold fasts roof kerbs or mud stops, rounded or chamfered on edges in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including form work complete all as specified and directed. |
| 10 | S&F 450 mm bore Reinforced concrete pipes, class NP-2, laid and jointed complete with collars laid in trenches and jointed complete all as specified and directed. Note:- Excavation, Earth workand Concrete bed shall be measured and paid separately) |
| 11 | S&F 110mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joints, laid in trenches completeall as specified and directed. |
| 12 | S&F factory made precast U-shape drain of size 300 (without lid cover) of size 300 mm (width ) x 450 mm depth (from inner side of drain)450 mm(width ) x 520 mm (depth) (from outer side of drain)made with FE 500/550Dgrade TMTsteel reinforcement bars in each unit which is made of highperformance selfcompacting concrete (SSC) of M40 grade, cured under controlled factory conditions loading capacity of 5 Kn/M.Sq. (light motor vehicle loading) all manufacturing process must comply with Indian Standards. The curing process must be maintained using RO water and chiller plants for quality assurance. The formwork used for casting should be made automobile grade water tight steel enabling the production of highly accurate and consistent components. Concrete Mix Design of IS: 9103 complete all as specified and directed.Note:-Unit rates quoted by the contractor shall be deemed to be included for(i) Carrying out work through specialized agency approved by the GE (ii) Placing the drains in trenches using Hydra. |
| 13 | S&F factory made precast U-shape drain(without lid cover) of size 450 mm(width) x 450 mm (depth) (from inner side of drain) and 610 mm(width) x 525 mm (depth) (from outer side of drain) made with FE 500/550D grade TMT steel reinforcement bars in each unit which is made of high performance self compacting concrete (SSC) of M40 grade, cured under controlled factory conditions, having loading capacity of 5 Kn/M.Sq. (light motor vehicle loading).All manufacturing process must comply with Indian Standards. The curing process must be maintained using RO water and chiller plants for quality assurance. The formwork used for casting should be made automobile grade water tight steel enabling the production of highly accurate and consistent components. Concrete mix design of IS: 9103, complete all as specified and directed.Note:-Unit rates quoted by the contractor shall be deemed to be included for(i) Carrying out work through specialized agency approved by the GE (ii) Placing the drains in trenches using Hydra. |
| 14 | S&F factory madeprecast U-shape drain(without lid cover) of size 450 mm(width) x 600 mm (depth) (from inner side of drain) and 610 mm(width) x 680 mm (depth) (from outer side of drain) made with FE 500/550D grade TMT steel reinforcement bars in each unit which is made of high performance self compacting concrete (SSC) of M40 grade, cured under controlled factory conditions, having loading capacity of 5 Kn/M.Sq. (light motor vehicle loading).All manufacturing process must comply with Indian Standards. The curing process must be maintained using RO water and chiller plants for quality assurance. The formwork used for casting should be made automobile grade water tight steel enabling the production of highly accurate and consistent components. Concrete mix design of IS: 9103, complete all as specified and directed.Note:-Unit rates quoted by the contractor shall be deemed to be included for(i) Carrying out work through specialized agency approved by the GE (ii) Placing the drains in trenches using Hydra. |
| 15 | S&F factory made precast U-shape drain(without lid cover) of size 600 mm(width) x 600 mm (depth) (from inner side of drain) and 760 mm(width) x 690 mm (depth) (from outer side of drain) made with FE 500/550D grade TMT steel reinforcement bars in each unit which is made of high performance self compacting concrete (SSC) of M40 grade, cured under controlled factory conditions, having loading capacity of 5 Kn/M.Sq. (light motor vehicle loading).All manufacturing process must comply with Indian Standards. The curing process must be maintained using RO water and chiller plants for quality assurance. The formwork used for casting should be made automobile grade water tight steel enabling the production of highly accurate and consistent components. Concrete mix design of IS: 9103, complete all as specified and directed.Note:-Unit rates quoted by the contractor shall be deemed to be included for(i) Carrying out work through specialized agency approved by the GE (ii) Placing the drains in trenches using Hydra. |
| 16 | S&F factory made precast U-shape drain lid cover of size 450 mm x 500 mm x 60 mm (thickness) used on drain size 300 mm width from inner side, made with FE 500/550D grade TMT steel reinforcement bars in each unit which is made of high performance self compacting concrete (SSC) of M40 grade, cured under controlled factory conditions, having loading capacity of covering lid 5 Kn/M.Sq. (light motor vehicle loading).All manufacturing process must comply with Indian Standards. The curing process must be maintained using RO water and chiller plants for quality assurance. The formwork used for casting should be made automobile grade water tight steel enabling the production of highly accurate and consistent components. Concrete mix design of IS: 9103, complete all as specified and directed Note:-Unit rates quoted by the contractor shall be deemed to be included for(i) Carrying out work through specialized agency approved by the GE (ii) Placing the drains in trenches using Hydra. |
| 17 | Construction of Soakage Well 3.60m internal diameter and 6.00m effective depth complete all as shown on Drawing No CEJZ/STD-242/07 Sheet No 9/24 to 13/24, excavation and earth work in any type of soil and strata, lean concrete in foundation (1:4:8) type D-2 Brick work using sub class ‘B’ bricks masonry wall built in cement mortar 1:3 straight or curved on plan exceeding 6m mean radius upto 450 mm depth, Brick work using sub class ‘B’ bricks in one brick thick honey comb masonry wall built in cement mortar from 0 to 3.00 mtr depth and one and a half thick from 3.00 to 6.00 mtr depth built in cement mortar (1:3) loose filling with broken brick bats of gauge exceeding 80mm but not exceeding 150 mm, RCC M-25 Nominal mix as in 115mm thick Slab, RCC (1:2:4) type B-1 as in bands, 15mm thick internal and external plaster in cement mortar (1:4) upto 15cm below ground level including reinforcement as shown in drawing and necessary form work ,inserting precast drain in walls of soakage well and heavy duty HD-20 circular manual covers complete all as shown on drawing and as specified and directed. |
