NABARD(RIDF XXVIII)-2022-23 -Strengthening of BT at NH Road From Velammal School to Kodangipatti Road in Veerapandi Town Panchayat

Amount

Picking the existing surface 3 to 5 cm deep removal of picked up staff to the side berms and using the useful metal to the road hand packing to camber sectioning levelling etc.,complete as per including labour charges for picking and other tools and plants etc., complete as per standard specifications. 404 of MORTH

Construction of Granular Sub-base by providing close graded material,mixing in a machanical plant at OMC,carriage of mixed material to work site,spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to acheive the desired density,Complete as per clause 401.

Providing, Laying, Spreading and compacting graded stone aggregate to Wet Mix Macadam for 100mm thick 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 with pavers in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density,including all cost conveyance of materials and labour charges etc. complete as per standard specifications as per clause 406 of MORTH.

Providing and laying Prime Coat over WBM/WMM surface using 7 Kg of Emulsion Bitumen(SS-1) for 10 Sq.m and cost of Emulsion Bitumen which will be supplied and procured by the contractor himself at his own cost as per special condition appended including labour charges for preparing the surface for laying the tack coat and for applying the required quantity of bitumenius Binder as tack Coat by Bitumen sprayer including hire and fuel for all tools and plant employed etc., complete as per clause 502 of MORTH Rev-5 Specification . etc., complete as per standard specification

Applying Tack Coat over existing Prime coating WMM surface using 2.5 Kg of Bitumen emulsion(RS-1) per 10 Sq.m including labour charges for preparing the surface removing of binder materials and other foreign matter with wire brushes and small picks & axes sweeping with brooms on soft brushes and finally dusting with old gunny bag and/or compressed air and applying the required quantity of bitumen emulsion as tack coat manually etc., Complete complying with 503 of MORTH.Rev-5 specifications.

Providing and laying 50 mm conslidated thick Dense Bituminuous macadam using 0.24 cum of 26.50-13.20 mm,0.25cum of 13.20-2.36mm and 0.23cum of 2.36mm and below and with 53.20kg of VG30(60/70Bulk ) Bitumen premixing 10 sqm including cost and conveyance of all materials to CMP site,heating the bitumen and aggregates to required temperature and mixing them in required temperature in central hot mix plant 20-30 tons capacity,conveying the mix by tipper trucks to work site,spreading the mix uniform thickness of 50mm with paver to the specified grade and cross sections and compaction by vibratory/ pneumatic roller to the required density etc., including labour for accending to pavor at sites etc., including hire charges and fuel charges for 20-30T CMP with bitumen Boiler,tipper trucks, paver finisher/9 m paver finisher,vibratory/ pneumatic rollers and all other tools and plant required including to all other incidental charges etc., complete as per specification using CMP as per clause 505 MORTH Rev-5.

Providing and laying Bituminous Concrete 30mm Consolidated thick using 0.13 cum of 19.00 – 9.50mm,0.17 cum of 9.50-2.36mm and 0.26 cum of 2.36 mm & below with 50.30 Kgs of VG30 (60/70Bulk ) Bitumen and for premixing per 10 Sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregates to required temperature and mixing them in required temperature in central hot mix plant 20 – 30 ton capacity, Conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 40 mm with mechanical pavers to the specified grades and cross sections and compaction by Vibratory/Pneumatic rollers to the required density etc., including labour for loading bitumen into bitumen tank and Metal to feeder unit, labour for attending to paver site etc., including hire charges and fuel charges for 20 – 30 ton CMP With bitumen boiler tipper,trucks, paver Finisher/9M, Vibrator rollers and all other tools and plants required,including all other incidental charges etc., complete as per standard specification using CMP Clause 507 of MORTH Rev-5

Providing and laying of hot applied thermoplastic compound 2.5 mm. thick including reflectorising glass beads @ 250 gms. per sqm. area, thickness of 2.5 mm. is exclusive of surface applied glass beads as per IRC: 35. The finished surface to be level, uniform and free from streaks and holes etc. complete. (as per MORT & H specification No.803). (CE(H) Chennai Memo No.4848/BOE/138/2011-1/ dated:06.01.12)

Providing and laying Well Gravel for 150 mm thick in layers of finished thickness of 75 mm thick each including cost and conveyance of Gravel from approved quarry to working site and stacking them to departmental gauge for pre measurement including labourcharges for sperading watering including all leads for water and consolidation by power roller rolling including hire and fuel charges for all tools and plants employed and all other incidental charges etc, complete complying as per clause 301&305 of MORTH specification.

MAINTENANCE

Towards the charges for routine maintenance of the road work executed under NABARD SCHEME including dressing of berms by refilling the gully with the earth from borrow pits, cleaning of wild seasonal growth on berms, destilting of side drains and CD works, white washing guard stones, painting of KM, HM stones, parapets, cutting of branches of trees, refixing displaced guard stones, caution boards, speed limit boards etc., with the periodicity for the above activities as directed by the departmental officers except for the constructional defects which has to the rectified by the contractor at his own cost

Clearing and Grubbing by light Jungle removing and disposing of all materials such as bushes, shrubs, stumps, roots, grass, weeds, top organic soil not exceeding 150mm in thickness as rubbish including all other incidental charges etc., complete as per MORTH Specification 111, 112, 201.

Upkeeping 1st Year (50%)

Upkeeping 2st Year (60%)

Upkeeping 3st Year (60%)

Upkeeping 4st Year (60%)

Upkeeping 5st Year (60%)

Earth work excavting and deposting on bank with initial lead of 10m & initial lift of 2m in Hard sriff clay, Stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with samll size bouders SS20A for making up the berms. as per clause 111, 112, 201, 202, 301 to 305 & 900 of MORTH V th Revision [Twice in a Year]

Upkeeping for 1st Year (40%)

Upkeeping for 2st Year (40%)

Upkeeping for 3st Year (40%)

Upkeeping for 4st Year (40%)

Upkeeping for 5st Year (40%)

Tack coat - Providing and applying tack coat with bitumen emulsion (RS-I type) using emulsion pressure distributo at the rate of 0.20 kg/sqm on the prepared bituminous/ granular surface cleaned with mcchanical broom as per clause 503

4 th year 3%

5 th year 5%

Providing and laying bituminous concreete 30 mm Consolidated thick using 0.13 cum of 19.00 - 9.50 mm 0.17 cum of 9.50-2.36 mm and 0.26 cum of 2.36 mm & below with 50.30 kgs of 60/70 Grade Bulk aggregates to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 40 mm with mcchanical rollers to the required density etc., including labour for loading bitumen into bitumen tank and metal to feeder unit. labour for attending ot paver site etc., including hire chares nad fuel charges for 20-30 ton CMP With bitumen boiler tipper, trucks, paver Finisher/9M. Vibrator rollers and all other tools and plants required. including all other incidental charges etc., complete as per standard specification using CMP Clause 507 of MORTH Rev-5

4 th year 3%

5 th year 5%

R PARAMANANDHAN