|
| 1 | Earth work in bulk excavation by mechanical means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-ChargeAll kinds of soil: |
| 2 | Extra for every additional lift of 1.5m or part thereof in Excavation/Banking excavated or staxcked material All kinds of soils |
| 3 | Clearance of site of all the materials of existing/ damaged uprooted foundations of the towers including all required excavation of earth, this is also inclusive of removing of all “concrete work in the form stubs/tower legs, base rafts with included earth work by mechanical means/dewatering” what so ever gets involved and preparing the site for piling. The item is inclusive of disposal of the dismantled/excavated concrete and the close timbering operation if required. The material disposal is to be done in a way as not to invite any controversy. Any serviceable dismantled material is to be returned to the divisional stores as per the directions of the engineer in charge. However the back filling charges are included seperately |
| 4 | Boring, providing and installing bored cast in situ reinforced cement concrete pile of specified grade, concrete mix diameter and length below the pile cap in M-35 cement concrete, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with casing and / or bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. all complete including removal of excavated earth with lifts and leads (length of pile for payment shall be measured from top of shoe to the bottom of pile cap) 600 mm dia pile of varying length(from 8-15m) by percussion drilling using(DMC) or bailer and chisel technique by tripod and mechanical winch machine all complete. |
| 5 | Vertical load testing of piles in accordance with SI-2911(PART-IV) including installation of loading platform By Kent ledge/anchor pile method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. Complete as per specifications and the direction of engineer in charge.Routine test (test load 1.5 times the safe capacity)Vertical load testing of piles |
| 6 | Dismantling of RCC work manually/by mechanical means including staking of steel bars and disposal of unserviceable items within 50 mtrs lead as per direction of engineer in charge for breaking of pile heads |
| 7 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers (each layer should not exceed 15cm)with intermediate layer of compacted earth (soil density 98%) consolidating each deposited layer by ramming and watering, as per the direction of engineer in charge |
| 8 | Supplying and filling in trenches with fine sand under floors including, watering, ramming, consolidating and dressing complete Supply of sand for meeting the requirement as in item no. 7, 25% only |
| 9 | Providing and laying stone soling layer under pile caps as per direction of engineer in charge |
| 10 | Providing and laying in position specified grade of cement concrete excluding the cost of centering, shuttering finishing and reinforcement M-10 |
| 11 | Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering, shuttering finishing and reinforcement M-25 in pile caps, grade beams & open raft foundations. |
| 12 | Add extra cement @70kgs/cum for design mixFor concrete wide item- “11” |
| 13 | Steel reinforcement for RCC work including straightening, cutting, bending ,placing in position and binding all complete upto plinth level ( Thermo mevhanicaaly treated bars of Grade FE -500D or more |
| 14 | Cantering & shuttering including strutting and propping etc. And removal of forms for RCC work as in item \\"8” desired height in foundation, foundation beams, plinth beams, lintel beams, all types of suspended floors, soffits of beams ribs, stepped, spiral staircases etc. up to desired heights and thickness complete |
| 15 | PROVIDING & INSTALLING of PERMANENT 600 MM DIA LINER, 6mm thick iron sheet (INCLUSIVE OF COST OF LINER & FABRICATION) Complete job |
| 16 | Tower Spotting, Pit marking including check of alignment as per profile |
| 17 | Stub setting using proper template as per approved design including its Transportation |
| 18 | Providing of HOT DIP Galvanised Stubs (HT) With cleats Nuts & Bolts as per approved drawings. |
| 19 | Supply of ACSR Zebra |
| 20 | Hardware fittings for 220 kv ACSR ZEBRA Conductor |
| 21 | Double Suspension Fittings |
| 22 | Single Tension fitting |
| 23 | Double tension fitting |
| 24 | Accessories for ACSR Zebra conductor |
| 25 | Midspan compression joint for Conductor |
| 26 | Repair sleeves for conductor |
| 27 | Vibration Damper for Conductor |
| 28 | Laying and Steringing of ACSR ZEBRA conductor including installation of insulator Strings, hardware fittings,arching horns,vibration dampers and other accessories including transportation to site including temporary anchoring of towers. Please Enable Macros to View BoQ information |