Transmission Corporation Of Andhra Pradesh Limited Tender

Laying of CC road from the NH 365B to the main entrance of the 400/220kV Jangaon SS;Supplying &fixing of 450mm dia RCC Hume pipe for culvert with RCC plain ended pipe & collars required confirming to BIS 458/2003 NP2 class including cost & conveyance of all materials, labour charges complete for finished item of work as per the directions of the Engineer-in-charge.

Laying of CC road from the NH 365B to the main entrance of the 400/220kV Jangaon SS;Construction of un-reinforced, jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, Over a prepared sub base, with 43/53 grade cement or any other type as per Clause 1501.2.2,M20 GRADE coarse and fine aggregates conforming to IS : 383, (330kgs/ cement/1cum concrete)(Crushed stone coarse aggregates, grading will be as per Clause 1501.2.4.1 (Table 1500.1) of specifications @ 0.90 cum/cum of concrete (25 mm & 12.5 mm blending)) maximum in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, including levelling the formwork as per drawing),providing joint filler board, spreading the concrete with sholvels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints,, curing of concrete slabs for 14- days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 MORD complete as per the directions of the Engineer-in-charge for the finished item of work.

Laying of CC road from the NH 365B to the main entrance of the 400/220kV Jangaon SS;Laying Plain cement concrete (PCC) Nominal mix (1:3:6) (Machine Mixing) with 12 to 20mm graded HBG metal as indicated on approved construction drawings placed all levels, including the cost of all materials, labour and equipment's complete for handling, storage, transporting, batching, mixing, placing, levelling, curing etc. complete as approved and directed by the Engineer - in - charge at site.

Laying of CC road from the NH 365B to the main entrance of the 400/220kV Jangaon SS;Supply & Spreading of gravel for formation of Road berms including cost of all materials, all leads and lifts, rolling with hand roller, watering , consolidation etc.complete as per the directions of the Engineer in charge for the finished item of work..

Laying of CC road from the NH 365B to the main entrance of the 400/220kV Jangaon SS;Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/ base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100 kN/Vibratory Roller 80-100 kN weight to achive the desired density including lighting, barricading and maintenance of diversion, etc., as per tables 400.11 & 400.12 and technical specification clause 406 MORD/ MORTH. complete as per the directions of the Engineer-in-charge for the finished item of work.

Laying of CC road from the NH 365B to the main entrance of the 400/220kV Jangaon SS;Earthwork excavation for road way in soil by mechanical means including cutting and loading in tippers trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections and transporting to the embankment location or disposal of unserviceable soil with all leads and lifts etc., complete for finished item of work for trench cutting as per MORTH specification No.301 and as directed by the Engineer-in-Charge.