Transmission Corporation Of Andhra Pradesh Limited Tender

Construction of RCC retaining wall for 7Nos locs ie 36 40 44and45 of 220KV Gachibowli to Miyapur;Providing and fixing in position at all levels of Masonry walls with 75mm dia (4kg/cm2) PVC pipes of prince / sudhakar or any ISI brand make as weep holes wherever necessary including fixing in position & at all leads & lifts etc. complete as per the directions of the Engineer in charge for the finished item of work.

Construction of RCC retaining wall for 7Nos locs ie 36 40 44and45 of 220KV Gachibowli to Miyapur;Filling around the foundation / inside the rivetment walls if required where ever necessary with suitable borrowed earth other than clayey soils for filling as per the standard specifications of APDSS in uniform horizontal layers (0.15) including cost and conveyance of all materials, watering and ramming, tools & tackles, all labour charges, all leads & lifts etc, complete for finished item of work as per the directions of the Engineer-in-charge.

Construction of RCC retaining wall for 7Nos locs ie 36 40 44and45 of 220KV Gachibowli to Miyapur;Laying of Plain Cement Concrete (PCC) M- 20 Nominal mix (Cement 330 kgs ) using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as machine mixing, laying concrete, curing and centering, dewatering arrangements of the pits before and during the process of laying concrete, etc., complete for finished item of work as directed by the Engineer in charge.

Construction of RCC retaining wall for 7Nos locs ie 36 40 44and45 of 220KV Gachibowli to Miyapur;Laying of Reinforced Cement Concrete (RCC) M- 20 Nominal mix (Cement 400 kgs ) using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as machine mixing, laying concrete, curing and centering, dewatering arrangements of the pits before and during the process of laying concrete, etc.,complete but excluding cost of steel and its fabrication charges for finished item of work as directed by the Engineer in charge.(cement 400 kg , sand 0.45 cum and metal 0.90 cum).

Construction of RCC retaining wall for 7Nos locs ie 36 40 44and45 of 220KV Gachibowli to Miyapur;Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) (Fe 500/ 500D/ 550D) grade as per IS 1786-1979) of TISCO/ SAIL/ VSP/Jindal make, different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including other taxes on all materials etc., complete for finished item of work in all floors as per the directions of the Engineer-in-charge..(APSS No.126) - SwitchYard Works and Line Works.

Construction of RCC retaining wall for 7Nos locs ie 36 40 44and45 of 220KV Gachibowli to Miyapur;Laying of Cement concrete (1:4:8) mix using 40mm HBG Machine crushed metal conforming to IS 383 for all types of foundations including cost & conveyance of all materials, labour charges, water lead, dewatering arrangements of the pits before and during the process of laying concrete, tools and tackles, all leads & lifts etc., complete for finished item of work as directed by the Engineer in charge. (IS-456).

Construction of RCC retaining wall for 7Nos locs ie 36 40 44and45 of 220KV Gachibowli to Miyapur;Dismantling the existing Unreinforced Cement Concrete upto 15 cm thickness and disposing the unserviceable material away from the site with all leads and lifts including T&P complete as per the directions of the Engineer-in - charge for finished item of work.

Construction of RCC retaining wall for 7Nos locs ie 36 40 44and45 of 220KV Gachibowli to Miyapur;Earthwork excavation in all types of soils (including HDR, soft rock, F&F rock) which can be excavated with pick axe and crow bars and do not require blasting in all conditions such as dry, wet and slushy etc. covering initial lead and lift etc and backfilling the foundations (after laying foundations) with excavated earth and consolidation in upto 0.15m layer and constructing of platforms 150mm height around foundations utilizing the excavated earth etc. complete as directed by Engineer - In - Charge.