S/R such as Construction of RCC Drain from 176/320Km to 176/500Km (LHS) on Vizag Jeypore Road during the year 2025-26

Earth work excavation of foundation in ordinary soil with 1.5m initial leads and lifts including breaking the clods to maximum 5cm to 7cm and laying in layers not exceeding 0.30 Mtr in depth with all leads and lifts away from the working area etc complete as directed by the Engineer-In-charge.

Supplying & filling in foundation & plinth with sand in 23.5cm(9 inch) thick layers including watering & ramming with cost, conveyance, royalties, taxes of the materials & labour with T&P required for the work etc.,complete as per direction of Engineer-in-Charge. (Measurement will be taken on finished compacted section only)

P.C.C (1:3:6) in foundation and wall using 4Cm (3/2 inch) size clean hard black broken granite metal of approved quality from approved quarry including hoisting, lowering and laying in layers not exceeding 15Cm. (6”) thick to the required level, ramming, watering, curing etc. complete including cost, conveyance, royalties and taxes of all materials and labour with T&P required for the work etc. complete as directed by Engineer-In-Charge.

Providing, lifting, hoisting and laying Reinforced cement concrete of M-20 grade as per approved designs and drawings having a minimum compressive strength (in work test) 200 Kg. / Square cm. in 15 cm. cubes at 28 days after mixing and test conducted in accordance with I.S. 516 using 12 mm. to 20 mm. size black hard crushed broken granite stone chips and screened and washed sharp sand for mortar of approved quality from approved quarry, washed and cleaned ( 20mm. size chips not to exceeds 25 % ) to be mixed in concrete mixture with Portland slag cement (PSC) including hoisting, lowering, laying and compaction concrete by using vibrators, watering and curing for 28 days, centering and shuttering then after dismantling and removing debris from the work site and finishing the exposed surface smooth providing grooves or beads wherever necessary including cost, conveyance, loading, unloading, royalties of all materials and cost of all labours, sundries, T & P required of the work etc. complete in all respect as directed by the Engineer-in-Charge. But excluding cost and conveyance of M.S. rods or Tor steel and binding wires and labour charges for straightening, cutting, bending etc. of M.S. rods or tor steel tying the grills and placing in proper position complete as per direction of Engineer-In -Charge.- DRAIN BASE

DRAIN WALL

Supplying, Cutting, Straightening coiled or bent up M.S. rods or Tor steel of SAIL(HYSD Fe-415) welding or jointing if necessary, bending, binding, tying the grills and laying in position as required for R.C.C. works and hoisting, lowering and placing in position in all floors according to approved designs and drawings including cost, conveyance, taxes of M.S. rods or Tor steel and binding wires of 18 to 20 gauge required for the work and cost of all labour, sundries, T&P etc. complete in all respect as directed by the Engineer-in-charge All reinforcement steel and structural steel shall be procured from primary producers of steel-SAIL/RINL/TATA/ JINDAL/SHYAM STEEL.

Providing weep holes in plain cement concrete abutment, wing wall and retaining wall with 100mm dia A.C Pipe, extending through the full width of the structure with slope of 1 V : 20 H towards drawing face including cost, conveyance, royalty taxes of all materials, labour T & P etc. complete as directed by the Engineer-In-Charge

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