TNRRIS_2019-20_16595/2019/TU1 Package 01

Amount

Improvements to Kallimedu to Averikadu Vairavanpettai Link road Km 0/0 - 2/050 in Thalainayar Block

Construction of Subgrade for 300mm depth by using picked material obtained from the existing surface by mechanical means and then adding 50% of defict materials by using carted earth obtained from borrom pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1 (subgrade using Quarry rubbish)

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method)

Providing and laying 75mm compacted thick WBM Gr.II using 1 cum of 75mm-22.40mm IRC HBG metal and 0.24 cum of Gravel for blindage for 10sqm. Of 75mm compacted thick (the blindage material shall have PI value less than 6%) including cost and conveyance of all materials from approved quarry to worksite and stacking to departmental gauge for pre-measurement as directed by the departmental officers including labour for spreading metal and gravel hand packing to camber and grade lines blinding with required quantity of gravel forming edge bunds watering with all leads for good water slurrying rolling and consolidation by power roller and finishing has per MoRT&H 404 (III revision) including hire and fuel charges for power roller and water sprinkler and all other tools and plants employed therefor and all other incidental charges etc., complete for Bottom layer.

Providing and laying 75mm compacted thick WBM Gr.III using 1 cum of 63mm to 11.2mm IRC HBG metal and 0.24 cum of Gravel for blindage for 10sqm. Of 75mm compacted thick (the blindage material shall have PI value less than 6%) including cost and conveyance of all materials from approved quarry to worksite and stacking to departmental gauge for pre-measurement as directed by the departmental officers including labour for spreading metal and gravel hand packing to camber and grade lines blinding with required quantity of gravel forming edge bunds watering with all leads for good water slurrying rolling and consolidation by power roller and finishing has per MoRT&H 404 (III revision) including hire and fuel charges for power roller and water sprinkler and all other tools and plants employed therefor and all other incidental charges etc., complete for top layer.

Providing and laying tack coat over the WBM surface using 4.00 Kg of bituminous emulsion for 10 sqm. Including cost of bituminous emulsion which will be supplied by the department at section stores and its cost will be recovered as per special condition appended including labour charges for preparing the surface for laying tack coat and for applying required quantity of bituminous emulsion by mechanical sprayer including hire and fuel charges for all tools and plants employed etc., complete as per clause 503 of MoRT&H specification.

Providing and laying open graded premix carpet of 20 mm compacted thick using 0.18cum of 13.20 mm IRC size HBG machine crushed chips and 0.09 cum of 11.20 mm IRC HBG machine crushed chips with 14.6 Kg of bitumen for 10 sqm of premix carpet including laying of seal coat type ‘A’ over the premix carpet using 0.09 cum of 6.7mm IRC size HBG machine crushed chips with 9.8 Kg of bitumen per 10 sqm including cost and conveyance of chips and stacking them to departmental gauge for pre-measurements including cost of bitumen which will be supplied by the department at departmental section stores and its cost will be recovered as per special condition appended including heating the bitumen and metal mixing the materials in mini hot mix plant for premix carpet including spreading the same and finishing and compacting the same by power rolling to the specified lines and grades including all labour charges application of bitumen for seal coat over the premix carpet and spreading the seal coat and power roller rolling seperately as per MoRT&H specification 509 and 513 (III revision) including all labour charges hire and fuel charges for mini hot mix plant power roller 80 – 100 KN capacity and all other tools and plants employed therefore etc., complete.

Providing and laying gravel including cost and conveyance of gravel from approved sources to worksite and stocking on road side to departmental metric gauge for premeasurement as directed including labour for spreading and compacting etc., complete as per MORD specifications No. 400.

Construction of Retaining Wall @ ch 1/405 - 1/491

Earthwork excavation in all classes of soils except hard rock requiring blasting & depositing on bank with all leads and lifts as per SS20B,including cost of all labour, equipments and all incidental charges such as providing and maintaining necessary cofferdams, sheeting, shoring, bracing and their subsequent removal,removal of all logs, bracing & and their subsequent and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc.,complete as per relevent standard specification for Pipe culvert

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for 10 cum.

Cement concrete 1:3:6 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for 10 cum.

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing column plinth beam, beams, roof slabs, staircase steps, bed blocks, critical pier etc using mild steel sheets of size 90 x 60 cm and 10 guage stiffened, welded with mild steel angles of size 25mmx25mmx3mm for boarding laid over silver oak (country wood) scantlings of size 10cm x 6.5cm spaced of about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complete complying with standard specifications and as directed by departmental officers including conveyance of all materials to site and proper centering etc complete. For shuttering.

Provision For HM Stone etc,Complte

Provision For KM Stone etc,Complte

Provision For Sign Board etc,Complte

Provision For Name Board etc,Complte

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

V.SELVARAJ