Strengthening of 2 roads in Annur Block, Coimbatore district under MGSMT 22-23

Amount

1.Strengthening of the road from Tiruppur - Mettupalayam Road to Mangapalayam Road Km 0/0 - 2/100

Clearing the scrub jungle by uprooting including all cutting charges and disposing of the products and clearing as directed by departmental officers including all incidental charges etc. complete.

Excavation in soil using Hydraulic Excavator and Tippers with disposal upto 1000m Excavation for road work in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers. Trimming bottom and side slopes , in accordance with requirements of lines grades and cross - section , and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m asb per Technical specification clause 302.3

Construction of Embankment with Material Obtained from Road way Cutting Construction of embankment using tractor with grader with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of tables 300.1 and 300.2 as per technical specification clause 301.5 Filing with cut Earth

Construction of subgrade and earthen shoulder with approved material obtained rom borrow pits with all lifts and leads. Transporting to site ,spreading , grading to required slope and compacted to meet requirement of tables 300.2 with lead upto 1000 m as per Technical specification clause 303.1 (using Borrow pit Earth)

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 Km 0/0-1/0

Picking 5cm to 10cm old metalled and BT surface and sectioning, hand packing metal to camber as directed by the departmental officers.

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.7 kg/sqm using mechanical means as per Technical Specification Clause 502

Applying TACK COAT over Primed WBM surface at 2.5Kg of RS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp.

Providing and laying Bituminious concrete which shall consists of construction of a single course binder /wearing corse on a previosly prepared Bituminousbase to the requirements of the specification using 60/70 grade bitumen as per MorRTH specificaton CI.508. Km 0/0 - 1/0

Road Marking by providing and laying of hot applied Thermoplastic Compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5mm exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes.

Provision of 1 nos. rumble strips covered with premix bituminous carpet, 15-20 mm high at centre, 250 mm wide placed at 1 m centre-to-centre at approved locations to control speed, marked with white strips of road marking paint.

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 lens face with retro reflectance and chromically values conforming to ASTM D428. 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 15 mm , 90 mm and 100 mm and with minimum re4flective 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 sais MORTH circular . The strength of detachment of the integrated cylindrical shanks, ( of diameter not less than 19+/-2 mm and height not less than 30+/-2 mm) from the body is to be a minimum value of 500Kgf . Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturers recommandation 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 MORTH specification 804 etc complete

90cm Equilateral triangle signboard

60cm circular mandatary signboard

90cm High octagon

Provision for Kilometre stones

Provision for Hecta Metre stones

Provision for Supplying and erection of Scheme Name board Cum Citizen Board

Towards the charges for routline maintenance of the road work executed under PMGSY 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 prescribed in IRCSP- 20:2002 and as directed by the departmental officers except for the constructional defects which has to be rectified by the contractor at his own cost

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

2.Strengthening of the road from Authikuttai to Ghanapallam Road Km 0/0 - 1/400

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.

Excavation in soil using Hydraulic Excavator and Tippers with disposal upto 1000m Excavation for road work in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers. Trimming bottom and side slopes , in accordance with requirements of lines grades and cross - section , and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m asb per Technical specification clause 302.3 KM 0/0-1/0

Construction of Embankment with Material Obtained from Road way Cutting Construction of embankment using tractor with grader with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of tables 300.1 and 300.2 as per technical specification clause 301.5 Filing with cut Earth KM 0/0-1/0

Construction of subgrade and earthen shoulder with approved material obtained rom borrow pits with all lifts and leads. Transporting to site ,spreading , grading to required slope and compacted to meet requirement of tables 300.2 with lead upto 1000 m as per Technical specification clause 303.1 (using Borrow pit Earth) KM 0/0-1/0

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 KM 0/0-1/0

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) (GSB Grade III) KM 0/820 - 1/0

Picking 5cm to 10cm old metalled and BT surface and sectioning, hand packing metal to camber as directed by the departmental officers.

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam(WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in Subbase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete. KM 0/0-1/045

Applying PRIMECOAT over WMB/ WMM surface at 7.00Kg of SS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp. KM 0/0-1/045

Applying TACK COAT over Primed WMM surface at 2.5Kg of RS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. complete KM 0/0-1/045

Providing and laying Bituminious concrete which shall consists of construction of a single course binder /wearing corse on a previosly prepared Bituminousbase to the requirements of the specification using 60/70 grade bitumen as per MorRTH specificaton CI.508.KM 0/0-1/0

Road Marking by providing and laying of hot applied Thermoplastic Compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5mm exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes.

Provision of 1 nos. rumble strips covered with premix bituminous carpet, 15-20 mm high at centre, 250 mm wide placed at 1 m centre-to-centre at approved locations to control speed, marked with white strips of road marking paint.

Providing and Fixing reflective road studs of category A raised pavement markers

60cm circular mandatary signboard

90cm High octagon

Provision for Kilometre stones

Provision for Hecta Metre stones

Provision for Supplying and erection of Scheme Name board Cum Citizen Board

Construction of Drain 2nos at CH 0, 200

Earth work excavation and depositing on bank with in initial lead of 10 mt and initial lift of 2mt in Hard Gravelly soil for foundation as per specification SS 20 B.

Cement Concrete 1:4:8 mix using 40 mm ISS H.B.G. metal including cost and conveyence of all materials to site and all other labour charges etc., complete.

Supplying & erecting centering for sides & soffits including necessary supports & strutting upto 3.29m height for plane surface in all cross bracings using mild steel sheets etc.,

Cement concrete 1:3:6 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying & curing etc complete for 10 cum.

Plastering with C.M 1:5 mix,to 20mm thick including cost and conveyence of all materials to site and all other labour charges etc., complete

Supplying and fabrication of steel including cost and conveyance of steel to site and all labour charges for straightening, cutting to length, bending to shape and tying in position and forming grills for all R.C.C works

Cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying & curing etc complete for 10 cum.

Earth work excavation and depositing on bank with in initial lead of 10 mt and initial lift of 2mt in Hard Gravelly soil for foundation as per specification SS 20 B.

Cement Concrete 1:4:8 mix using 40 mm ISS H.B.G. metal including cost and conveyence of all materials to site and all other labour charges etc., complete.

Supplying & erecting centering for sides & soffits including necessary supports & strutting upto 3.29m height for plane surface in all cross bracings using mild steel sheets etc.,

Cement concrete 1:3:6 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying & curing etc complete for 10 cum.

Plastering with C.M 1:5 mix,to 20mm thick including cost and conveyence of all materials to site and all other labour charges etc., complete

Supplying and fabrication of steel including cost and conveyance of steel to site and all labour charges for straightening, cutting to length, bending to shape and tying in position and forming grills for all R.C.C works

Cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying & curing etc complete for 10 cum.

Construction of Hard bed at CH 200m

Earth work excavating and depositing on bank with initial lead of 10m and initial lead of 2m in hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders (SS20B) etc., complete in all respects as directed by the departmental officers.

Plain Cement concrete 1:4:8 (One of cement, four of sand and eight of hard broken stone) using 40mm size hard broken stone for foundation inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers..

Plain Cement concrete 1:3:6 (One of cement, three of sand and six of hard broken stone) using 40mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Supplying and erecting centering for sides and soffits including supports for all reinforced cement concrete works like lintels, beams, etc., including strutting 3M high using Mild steel sheets of size 90cm × 60cm and B.G. 10, stiffened with Mild steel Angles of size 25mm × 25mm × 3mm laid over Silver oak (cw) joists of size 10cm × 6.5cm (Spaced about 91cm c/c) including removing the same after specified period without damaging RCC works in all floors etc., complete as directed by the departmental officers complying with relevant standard specifications

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam(WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days,using curing compound (where specified ) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501

Construction of RCC slab culvert at CH 110m, 915m

Earth work excavating and depositing on bank with initial lead of 10m and initial lead of 2m in hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders (SS20B) etc., complete in all respects as directed by the departmental officers.

Plain Cement concrete 1:4:8 (One of cement, four of sand and eight of hard broken stone) using 40mm size hard broken stone for foundation inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers..

Plain Cement concrete 1:3:6 (One of cement, three of sand and six of hard broken stone) using 40mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Supplying and erecting centering for sides and soffits including supports for all reinforced cement concrete works like lintels, beams, etc., including strutting 3M high using Mild steel sheets of size 90cm × 60cm and B.G. 10, stiffened with Mild steel Angles of size 25mm × 25mm × 3mm laid over Silver oak (cw) joists of size 10cm × 6.5cm (Spaced about 91cm c/c) including removing the same after specified period without damaging RCC works in all floors etc., complete as directed by the departmental officers complying with relevant standard specifications

Wall sides

Supplying, fabricating and placing Ribbed Tor steel rods for reinforcement for all reinforced cement concrete works such as plinth beam, lintels, beams, sunshade, roof and floor slabs etc., including cost of steel and fabricating the reinforcement grills in position etc., complete in all floors (The rate to include the cost of binding wire steel also)

Plain Cement concrete 1:2:4 using 20mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Reinforced Cement concrete 1:1.5:3 using 20mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Earth work excavating and depositing on bank with initial lead of 10m and initial lead of 2m in hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders (SS20B) etc., complete in all respects as directed by the departmental officers.

Plain Cement concrete 1:4:8 (One of cement, four of sand and eight of hard broken stone) using 40mm size hard broken stone for foundation inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers..

Plain Cement concrete 1:3:6 (One of cement, three of sand and six of hard broken stone) using 40mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Supplying and erecting centering for sides and soffits including supports for all reinforced cement concrete works like lintels, beams, etc., including strutting 3M high using Mild steel sheets of size 90cm × 60cm and B.G. 10, stiffened with Mild steel Angles of size 25mm × 25mm × 3mm laid over Silver oak (cw) joists of size 10cm × 6.5cm (Spaced about 91cm c/c) including removing the same after specified period without damaging RCC works in all floors etc., complete as directed by the departmental officers complying with relevant standard specifications

Wall sides

Supplying, fabricating and placing Ribbed Tor steel rods for reinforcement for all reinforced cement concrete works such as plinth beam, lintels, beams, sunshade, roof and floor slabs etc., including cost of steel and fabricating the reinforcement grills in position etc., complete in all floors (The rate to include the cost of binding wire steel also)

Plain Cement concrete 1:2:4 using 20mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Reinforced Cement concrete 1:1.5:3 using 20mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Construction of RCC slab culvert at CH 1400m

Earth work excavating and depositing on bank with initial lead of 10m and initial lead of 2m in hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders (SS20B) etc., complete in all respects as directed by the departmental officers.

Cement concrete 1:4:8 (One of cement, four of sand and eight of hard broken stone) using 40mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Cement concrete 1:3:6 (One of cement, three of sand and six of hard broken stone) using 40mm size hard broken stone for foundation inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers.

Supplying and erecting centering for sides and soffits including supports for all reinforced cement concrete works like lintels, beams, etc., including strutting 3M high using Mild steel sheets of size 90cm × 60cm and B.G. 10, stiffened with Mild steel Angles of size 25mm × 25mm × 3mm laid over Silver oak (cw) joists of size 10cm × 6.5cm (Spaced about 91cm c/c) including removing the same after specified period without damaging RCC works in all floors etc., complete as directed by the departmental officers complying with relevant standard specifications

Wall sides

Supplying ,Fabricating and placing Ribbed For Steel Rods for reinforcement for all reinforced cement concrete works such as plinth beam,lintels,beams,sunshade,roof and floor slabs etc,.

Plain Cement concrete 1:2:4 using 20mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Reinforced Cement concrete 1:1.5:3 using 20mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers

Towards the charges for routline maintenance of the road work executed under PMGSY 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 prescribed in IRCSP- 20:2002 and as directed by the departmental officers except for the constructional defects which has to be rectified by the contractor at his own cost

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 & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

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