Strengthening of 2 Rural Roads in Poongunam Chitharkadu Panchayat in Chithamur Block of Chengalpattu District Havng PKG No.04

Amount

Part I :Strengthening of Pooriyambakkam Road KM 0/0-0/800 Estimate Amount : 43.18 Lakhs, Maintenance Cost : 2.880 Lakhs

Earth work excavation in all classes of soils except hard rock requiring blasting depositing on bank with initial lead of 10M and lift of 2M including all labour charges and

Picking the Existing BT Surface including all labour charges etc.

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam(WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site laying in uniform layers 125

Applying PRIMECOAT over WMM surface at 7.00Kg of SS-1 Bitumen Emulsion/10sqm including labour for spraying, hire charges for bitumen sprayer etc., complete

Provding and laying butuminous macadam with hot mix plant using crushed aggregates of grading as per table 500.4 premixed with bituminous binder transported to site upto a lead of 1000 m laid over a previously prepared surface with paver finsher to the required grade, level and alignment and rolled to achieve the desired compaction including using shredded plastic wastes at 8% of the weight of bitumen used as per Technial Specification clause 504.

Providing and laying tack coat over BT surface using 2.5 kgs. of emusion for 10 sqm.area including cost and conveyance of bituminous binder including labour charges for preparing the surface and applying the required quantity of bitumen as tack coat by bitumen sprayer etc., complete as per clause 503 of MOST specification

Providing and laying Bituminious concrete 25mm thick using 0.13cum of 19.00-9.50mm. 0.17cum of 9.5-2.36 and below with 50.3kgs of VG30/VG40 heating the bitumen and aggregates to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, carrying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 40mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonnes vibratory/phenumatic roller to the required density etc., including labour for attending to paver to site etc.including hire charges and fuel charges foe 20-30t CMP with bitumen boiler, tipper trucks,paver finisher/9m paver finisher,vibratory/phenumatic roller and all other tools and plants required, including fuel and all other incidental charges etc., including using shredded plastic wastes at 8% of the weight of bitumen used complete as per specification using CMP as per clauses 507 of MORTH Part-5

Filling gravel for shoulders and berms including cost and conveyance of all materials to site and stacking them to departmental guage for premeasurements and labour charges for filling etc., complete.

Supplying and fixing of HM stone of size 0.75x0.23x0.10 m including cost and conveyance and all other labour charges etc., complete

Supplying and fixing of KM stone of size 1.65x0.45x0.15 m including cost and conveyance and all other labour charges etc., complete

90 cm Equilateral triangle cautionary signboard

60 cm Equilateral triangle cautionary signboard

60 cm Circle(MANDATORY SIGN)

Road Marking with Hot applied Thermoplastic compound with Reflectorising Glass beads on Bituminous Surface Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @250gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level uniform and free form streaks and holes etc complete as per MORT&H specification no.803

Road Marker/ Road stud with lens Reflector Providing and fixing reflective road studs of 'Category A' raised pavement markers made out of poly carbonate/ methyl methercrylate/ABS moulded body confirming to ASTM D 788 and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lense face with ratro reflectance and chromaticity values conforming to ASTM D4280. The reflective raised pavement markers shall also confirm to the MORTH circular No.RW/NH 33023/10/97-DO.III dt 11.06.97. The height , width and length shall not be less than 15mm, 90mm and 100mm and with minimum reflective area of 13 Sq cm on each side and the slope to the base shall be 35+/-5 degree . Each reflector shall have a CIL not less than values specified in Table 2 of said MORTH circular. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19+/- 2mm and height not less than 30+/-2 mm) from the body is to be a minimum value of 500kgf. Fixing wil be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer. The marker shall support a load of 13635 Kg tested in accordance with ASTM D4280 and confirming to IRC 35-2015 guidelines and MORT&H specification 804 etc., Complete.

Providing and construction of Speed Breaker using bituminous concrete as per the standard sepcifications

Routine Maintenance after completion of work the road sufrace and shoulder to be maintained in proper condition to make them free from excessive edge drop offs, roughness, scouring and pot holes and cleaning of surface drain including culverts for frre flow of water. Relettering name boards and K.M & H.M stone and other maintenance operation required to keep the road traffic worthly at all the time for the maintenance period for the following years. As per General condition of contract para 32.2.2

For 1st Year

For 2nd Year

For 3rd Year

For 4th Year

For 5th Year

Part II :Strengthening of Naankalathur Colony Road KM 0/0-0/600 Estimate Amount : 49.76 Lakhs, Maintenance Cost : 2.160 Lakhs

Earth work excavation in all classes of soils except hard rock requiring blasting depositing on bank with initial lead of 10M and lift of 2M including all labour charges and

Picking the Existing BT Surface including all labour charges etc.

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam(WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site laying in uniform layers 125

Applying PRIMECOAT over WMM surface at 7.00Kg of SS-1 Bitumen Emulsion/10sqm including labour for spraying, hire charges for bitumen sprayer etc., complete-

Providing and laying tack coat over BT surface using 2.5 kgs. of emusion for 10 sqm.area including cost and conveyance of bituminous binder including labour charges for preparing the surface and applying the required quantity of bitumen as tack coat by bitumen sprayer etc., complete as per clause 503 of MOST specification

Providing and laying Bituminious concrete 25mm thick using 0.13cum of 19.00-9.50mm. 0.17cum of 9.5-2.36 and below with 50.3kgs of VG30/VG40 heating the bitumen and aggregates to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, carrying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 40mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonnes vibratory/phenumatic roller to the required density etc., including labour for attending to paver to site etc.including hire charges and fuel charges foe 20-30t CMP with bitumen boiler, tipper trucks,paver finisher/9m paver finisher,vibratory/phenumatic roller and all other tools and plants required, including fuel and all other incidental charges etc., including using shredded plastic wastes at 8% of the weight of bitumen used complete as per specification using CMP as per clauses 507 of MORTH Part-5

Filling gravel for shoulders and berms including cost and conveyance of all materials to site and stacking them to departmental guage for premeasurements and labour charges for filling etc., complete.

Supplying and fixing of HM stone of size 0.75x0.23x0.10 m including cost and conveyance and all other labour charges etc., complete

Supplying and fixing of KM stone of size 1.65x0.45x0.15 m including cost and conveyance and all other labour charges etc., complete

90 cm Equilateral triangle cautionary signboard

b. 60 cm Circle(MANDATORY SIGN)

Road Marking with Hot applied Thermoplastic compound with Reflectorising Glass beads on Bituminous Surface Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @250gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level uniform and free form streaks and holes etc complete as per MORT&H specification no.803

The reflective raised pavement markers shall also confirm to the MORTH circular No.RW/NH 33023/10/97-DO.III dt 11.06.97. The height , width and length shall not be less than 15mm, 90mm and 100mm and with minimum reflective area of 13 Sq cm on each side and the slope to the base shall be 35+/-5 degree . Each reflector shall have a CIL not less than values specified in Table 2 of said MORTH circular. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19+/- 2mm and height not less than 30+/-2 mm) from the body is to be a minimum value of 500kgf. Fixing wil be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer. The marker shall support a load of 13635 Kg tested in accordance with ASTM D4280 and confirming to IRC 35-2015 guidelines and MORT&H specification 804 etc., Complete.

Providing and construction of Speed Breaker using bituminous concrete as per the standard sepcifications

Construction of RCC Slab Culvert 1.50m at CH:262,381 and 471m

Earth work Excavation and foundation in all soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the size of foundation.

Supplying and filling with M. sand layers of 15cm thick including watering, raming consolidation ets., for foundation

Cement concrete 1:3:6 mix using 20mm HBG metal for foundation including watering whereever necessary and laid in layers of not more than 15cm thick, compacting etc., complete compyling with standard specification and as directed

Cement concrete 1:2:4 mix using 20mm HBG metal for foundation including watering whereever necessary and laid in layers of not more than 15cm thick, compacting etc., complete compyling with standard specification and as directed

Supply and erecting centering shuttering including necessary support for plain surface in foundation and basebent and in all floors for RCC column footing, column plinth beem, beems, roof slabs, stair case steps, bedblocks, critical pier etc., using mild steel sheets of size 90x60cm and 10 gage stiff and melded with MS angles of size 25x3mm car boarding laid over silver oak scantlings of size 10cm by 6.5cm spaced of about 90cm c/cand supported by casurina props of 10cm to 13cm dia space at 75 cm C/C completed compyling with standard specification ans as directed by departmental offices etc. completed

Upto ground level

Above ground level

Cement concrete 1:2:4 mix using 20mm HBG metal for foundation including watering whereever necessary and laid in layers of not more than 15cm thick, compacting etc., complete compyling with standard specification and as directed

Cement concrete 1:1.5:3 mix using 20mm 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

Supply and fabricating and placing position MS steel for all RCC works as per the design given including cost of steel and biniding wires in all floors etc., complete compiling with standard specification

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

Cement concrete 1:2:4 mix using 20mm HBG metal for foundation including watering whereever necessary and laid in layers of not more than 15cm thick, compacting etc., complete compyling with standard specification and as directed

Routine Maintenance after completion of work the road sufrace and shoulder to be maintained in proper condition to make them free from excessive edge drop offs, roughness, scouring and pot holes and cleaning of surface drain including culverts for frre flow of water. Relettering name boards and K.M & H.M stone and other maintenance operation required to keep the road traffic worthly at all the time for the maintenance period for the following years. As per General condition of contract para 32.2.2

For 1st Year

For 2nd Year

For 3rd Year

For 4th Year

For 5th Year

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}

K.ANBU