Strengthening of Road in Package No.TVM/2019-20/237 Cheyyar Block of Tiruvannamalai District under TNRRIS Additional Scheme 2019-20

Amount

Strengthening of Sholampattu Road Km 0/0 - 0/890 R67 using ZycoTherm Bituminous binder - Zydex technology

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, scrubs,saplings and trees of girths upto 300mm, removal of stumps of such trees cut earlie and disposal of unserviceable material and stacking of serviceable materials to be used or auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm thickness as per technical specification clause 201. etc. comp.

Picking old metalled surface / BT surface upto 10cm thick and as directed by the departmental officers

Earth work excavation and depositing on bank within initial lead of 10m & initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS .20.A

Providing and laying including cost and 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 at Optimum moisture content and hire fuel charges for powerroller, watersprinkler and all other incidental charges such as traffic barricading and providing dangerlights etc. comp for base-course and side berms

Waterproofing of the shoulder & Compacted subgrade 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

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; 1 kg of Terrasil or Equivalent per cum & 1 kg 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.

Spreading of 20 mm grit over stabilized sub base immediately after laying sub base 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

Providing and applying primer coat with cationic bitumen emulsion(water based) modified with Nanotechnology based Penetrative Reactive Water-soluble Organosilane material (forming water clear solution) qualifying as per the test, on prepared surface of granular base including cleaning of road surface and prime coat-mix made using 100 part Cationic Bitumen Emulsion (Grade CSS-2) and 200 parts of Nanotechnology Solution (1 kg Terraprime :200 liter water (≤1000ppm TDS) and spraying at the rate of 1.35 Kg/sqm using mechanical means as per Technical Specification.

Providing, laying and rolling of 20mm thick open-graded Premix Carpet using bitumen modified with Zycotherm 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)

Providing and laying of Seal coat modified with Zycotherm 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.

Providing HM stones

Provision for Name Board

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}

R. Elumalai