Periodic Renewal of Maintenance of Ullavur - Varadhapuram Road Km 0/0 - 1/250 (working ch 0/0 - 0/270 and 0/650 - 1/250) in Walajabad Panchayat Union of Kancheepuram District having Pkg No.TN 01-17R under periodic renewal of PMGSY roads 2019-20

Amount

Adance patch work for making up the undulation in the existing B.T surface to an average thickness of 50mm using 45 mm IRC size HBG Metal with 44 Kg of Bitumen for 1cum metal mixed in hot mix plant laying at site.

Adance patch work for making up the undulation in the existing B.T surface to an average thickness of 25mm using 13.20 mm IRC size HBG Metal with 44 Kg of Bitumen for 1cum metal mixed in hot mix plant laying at site.

Applying tack coat over the wornout BT surface using 3 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 prime 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 MOST specification. km 0/0 -2/20

Providing and laying premix carpet 20mm thick using Bitumiinous (penertration grade/modified bitumen) Binder providing and rolling of open graded premix carpet of 20mm thickness composed of 13.2mm to 5.6mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing couse on a previously prepared base, including mixing on a suitable plant, laying and rolling with a three wheel 80 - 100KN 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.

Providing laying and Seal coat 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 clause 510

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 .

Cement concrete 1:1.5:3 mix using 40mm ISS HBG metal for all RCC items of works excluding cost of reinforcement and fabricating charges, centering and shuttering but including curing and shall be finished smooth with cm 1:3,12mm thick as directed by the departmental officers complete compyling withfoundation including watering whereever necessary and laid in layers of not more than 15cm thick, compacting etc., complete compyling with standard specification and as directed

Provision for Citizen board charges

Provision for logo board charges

Providing and fixing of retro-reflectorised cautionary ,mandatroy signs and definition plate made out of high intensity grade prismatic sheeting conforming to IRC:67:2010 and ASTM D4956-09 type-IV specification and fixed over 1.5 mm thick aluminioum sheet fixed on back support frame of 25mm X 25mm X 3mm ms angle and supported on a ms angle iron post 75mm X 75 mm X 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cm X 45 cm X 60 cm below GL etc. complete including 7 years warranty for the retro-reflectorised sheeting as per clause 6.9 of IRC67-2010 (as per MORT & specification No 801)

Provision for Name board charges

For the First Year from the date of completion of work

For the Second Year from the date of completion of work

For the Third Year from the date of completion of work

For the Fourth Year from the date of completion of work

For the Fifth Year from the date of completion of work

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}

P. Janakiraman