Package No.52/2020-21 - Nangavalli Block - No. of Road Works 01 - Salem District - TNRRIS-2020-21

Amount

1.) Ayadhasanur road to Reddiyur Mettupannai via Perumal Koil OHT Km 0/0-1/600 (Zytex)

Clearing Scrub jungle including cutting all trees and other vegetation and depositing them beyond the road as directed by the departmental officers Including all labour charges etc., complete. KM 0/0-1/6

Earth work excavation and depositing on bank within initial lead and lift in hard gravelly soil for Cutting sidedrain etc, complete. as per SS20 B . Km 0/0-1/6

Waterproofing of the shoulder surface by spraying 1kg of Terrasil or Equivalent and 1kg of Zycobond or Equivalent in the ratio of 1:1:200 with Potable Water and spraying on the surface @ 3ltrs/sqm and compacting with a static roller. Complete job, finished work to be measured. Km 0/0-1/6

Providing and Laying Gravel to 100mm compacted thick including cost & conveyance of gravel from approved sources to work site including labour for spreading, watering and compacting by Power roller to achieve the required Proctor density at 100% compaction . Km 0/0-1/6

Providing and laying 75mm compacted thick WBM Grade II Bottom layer using 90-22.40mm IRC graded 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 Km 0/0-1/0

Providing and laying 75mm compacted thick WBM Gr.III using 1 cum of 53mm to 26.5mm 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 . Km 0/0-1/0

Construction of Sub base & Base by way of using blended material comprising of 60% Available soil of CBR> 5; 40% GSB Material, Grade B; 3% Cement by weight of soil; 1kg of Terrasil or Equivalent per cum & 1kg of Zycobond or Equivalent per cum ; Mechanically blended using a Rotavator at Optimum Moisture Content; laid in Two layers of Equivalent Depth each and duly compacted with Static Roller Including Maintaining the Camber as per specifications. Complete job , finished work to be measured. (ref : MORD sl.no4.11-(i) page no.4-20) Km 0/0- 1/0

Construction of 20mm compacted Grit Layer by way of using blended material comprising of Aggregates of 13.2mm @20%; 11.2mm nominal size @ 20%; Crushed Stone Chipping 6.7 mm size 100% passing 9.5 mm sieve and retained on 2.36 mm sieve @20% & Crushed Sand or Grit Passing 2.36 mm sieve and retained on 180 micron sieve @40% duly mixed with potable water ; duly compacted with Vibratory Roller including maintaining the Camber as per specifications. Complete job , finished work to be measured Km 0/0- 1/0

Providing and applying primer coat with bitumen emulsion(water based) on prepared surface of stabilised granular base including cleaning of road surface and spraying primer at the rate of 0.9-1.2 kg/sqm using mechanical means m TDS) and spraying at the rate of 1.35 Kg/sqm using mechanical means as per Technical Specification. Km 0/0- 1/0

Providing, laying and rolling of 20mm thick open-graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder with Nanotechnology based Organosilane Reactive Aggregate modifier material qualifying as per the test at the rate of 1 Kg per 1 ton of Binder. Providing, laying and rolling of open-graded premix carpet of 20mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade or emulsion grade with Nanotechnology based material to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. (ref:Mord pg.no 5-24) Km 0/0- 1/0

Providing and laying of Seal coat modified with Nanotechnology based Organosilane Reactive Aggregate modifier material qualifying as per the test at the rate 1 Kg per 1 ton of Binder and sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per technical specification Clauses 510. Km 0/0- 1/0

Hectametre Stone

Kilometre Stone

Sign Board

1.A) Retaining Wall @ Km 0/0 - 1/0

Earth work excavation for foundation of structures up to 3m depth as per drawing and technical specification Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material.

Cement concrete 1 : 4 : 8 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed for foundation

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

Cement concrete 1 : 3 : 6 mix using 40mm HBG metal including watering wherever necessary and laid in layers compacting etc., complete complying with standard specifications and as directed for foundation

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}

PC Palanisamy