Upgradation/ Strengthening/Periodic Renewal and Five year Maintenance of 2 Road works in Namagiripet Block of Namakkal District under Mudhalvarin Grama Salaigal Membattu Thittam (MGSMT)- 2022-23.Pa.No.45 /NKL/MGSMT 2022-23

Amount

Renewal BT To the Road From KM 0 by 4 off Moolakurichi Union Road to Periyakurichi H/O Moolakurichi KM 0/0- 0/700

Clearing Scrub jungles including and removing from site, disposal by burying or burning etc., complete as directed by the departmental officers.

Providing Advance patch work for broken edge and making up undulation using 13.2mm IRC metal to 25mm thick premixed with 44 kg of 60/70 Bitumen per cum of metal including cost and conveyance of all materials to site and stacking the metal to departmental gauge for premeasurement including cost of Bitumen which will be supplied departmentally and heating the bitumen and all labour charges for mixing laying tamping etc complete including hire and fuel charges for all tools and plants engaged etc complete.

Applying tack coat over BT surface (not treated with primer) using 3Kg of bituminous emulsion per 10 Sqm. including cost of bituminous emulsion which will be supplied departmentally at section stores and cost of which will be recovered at the rates as per special conditions appended herewith including conveyance of bituminous emulsion to actual work spot handling charges including labour charges for brushing, cleaning and preparing the surface for laying the tack coat and labour and machinery charges for applying the required quantity of bituminous emulsion including hire, fuel and running charges for all tools and plants employed for the work including all other incidental charges such as barricading and providing danger lights, flags etc., complete as per standard specification.

Providing and laying open graded premix carpet of 20mm compacted thick using 0.18cum of 13.20mm IRC size HBG machine crushed chips and 0.09 cum of 11.20mm IRC HBG machine crushed chips with 23.232Kg of bitumen and 1.168 Kg of Plastic waste for 10 Sqm. of premix carpet including laying of seal coat 'A' over the premix carpet using 0.09 cum of 6.70mm IRC size HBG machine crushed chips with 9.80Kg of bitumen per 10 Sqm. including cost and conveyance of chips and stacking them to departmental gauge for pre-measurements including cost of bitumen which will be supplied by the department at departmental section stores and its cost will be recovered as per special condition appended including heating the bitumen and metal mixing the materials in mini hot mix plant for premix carpet including spreading the same and finishing and compacting the same by power rolling to the specified lines and grades including all labour charges application of bitumen for seal coat over the premix carpet and spreading the seal coat and power roller rolling separately as per MOST specification 509 and 513 (III revision) including all labour charges hire and fuel charges for mini hot mix plant, power roller 80-100KN capacity and all other tools and plants employed therefor etc.com.

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.

Provision for Road Marking including all cost and conveyance labour and Material charge etc, Complete

Providing and fixing of Sign boards

a. 60cm Equilateral tringle cautionary signboard

b. Curved Board

KM Stone

HM Stone

Upgradation to the Road From Siva Nagar Busstop to Perumal malai Advaram KM 0/0 - 0/775

Clearing Scrub jungles including and removing from site, disposal by burying or burning etc., complete 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.

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

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. Comp.

Providing and laying open graded premix carpet of 20mm compacted thick using 0.18cum of 13.20mm IRC size HBG machine crushed chips and 0.09 cum of 11.20mm IRC HBG machine crushed chips with 13.432Kg of bitumen and 1.168 Kg of Plastic waste for 10 Sqm. of premix carpet including laying of seal coat 'A' over the premix carpet using 0.09 cum of 6.70mm IRC size HBG machine crushed chips with 9.80Kg of bitumen per 10 Sqm. including cost and conveyance of chips and stacking them to departmental gauge for pre-measurements including cost of bitumen which will be supplied by the department at departmental section stores and its cost will be recovered as per special condition appended including heating the bitumen and metal mixing the materials in mini hot mix plant for premix carpet including spreading the same and finishing and compacting the same by power rolling to the specified lines and grades including all labour charges application of bitumen for seal coat over the premix carpet and spreading the seal coat and power roller rolling separately as per MOST specification 509 and 513 (III revision) including all labour charges hire and fuel charges for mini hot mix plant, power roller 80-100KN capacity and all other tools and plants employed therefor etc.com.

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.

Provision for Road Marking including all cost and conveyance labour and Material charge etc, Complete

Providing and fixing of Curves boards

a. 60cm Equilateral tringle cautionary signboard

b. 60cm Cricle (MANDATORY SIGN)

KM Stone

HM Stone

Retaining wall - CH -550M,640,690,755M

Earth work excavation and depositing on bank with initial lead and lift in hard gravelly soil as per SS20 B for foundation etc complete

Cement Concrete in 1 : 4 : 8 mix using 40 mm metal including cost and conveyance of all materials to site and labour charges etc complete

Centering for Sides and Soffits of Concrete wall using Steel Centering including hire charges for all materials and labour etc.

Cement Concrete in 1 : 3 : 6 mix using 40 mm metal including cost and conveyance of all materials to site and labour charges etc complete

Provision for Weep Holes including cost all charges etc,complete

Pipe Culvert - CH 1050m

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

Supplying and Filling foundation and basement with filling sand in layers not more than 15cm . Thick well ramed, watered and compacted Complete complying with stanard specification.

Cement concrete 1 : 3 : 6 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed.

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing

Cement concrete 1:2:4 mix using 20mm ISS metal including cost and

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry

Gravel filling between body wall including cost and conveyance of gravel, labour for filling, watering and compacting etc complete complying with standard specification and as directed by the departmental officer.

Sub Estimate (Hard Bed at ch-625m

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

Construction of Granular Sub base (G-III) by providing well graded material 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 as per clause 401 of MORD revision I(Mix -in - place method)

Cement concrete 1:4:8-using 40mm iss hbgs including cost and conveyance of all materials and labour charges etc. complete.

Cement concrete 1:3:6 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing column plinth beam, beams, roof slabs, staircase steps, bed blocks, critical

Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.

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 an

Towards the charges for routline maintenance of the road work executed under MGSMT 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 IRC-SP-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 carriageway width of 3.00m & 3.75m

For the First Year from the date of completion of work

For the Second Year from the date of cpmpletion 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)

R. Subramanian