Strengthening and Five year Maintenance of 1 Road works in Kollihills Block of Namakkal under Mudhalvarin Grama Salaigal Membattu Thittam (MGSMT) 25 Percent Component- 2022-23 and 2023-24 7 /NKL/MGSMT 2023-24

Amount

Strengthening to the road from Solakadu-Semmedu-Vilaram road to Oormudipatty road Km 0/0-0/700 (R-228)

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 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.

Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

1.5m Span RCC Slab Culvert

Earth excavation for foundation in all soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring etc.,complete.

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 using 20mm HBGS metal for foundatioon including watering etc.,complete.

Supplying and erecting centering for sides as per standard specifications etc.,complete.

a)Desk Slab Bottom

b)Wall Sides

cement concrete 1:2:4 using 20mm ISS HBG metal for all RCC item of works excluding cost of reinforcement and fabricating charges,centering and shuttering etc.,complete

Reinforced cement concrete 1:1.5:3 using 20mm ISS HBG metal for all RCC item of works excluding cost of reinforcement and fabricating charges,centering and shuttering etc.,complete

Supplying and fabrication of steel including labour charges etc.,complete.

Provision for weep holes,Bituminous pad and craft paper

Retaining wall

Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

Cement concrete 1:4:8 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

DRY STONE MANSORY USING NEW ROUGH STONES INCLUDING COST AND CONVENCE OF ALL MATERIALS TO SITE AND LABOUR CHARGES ETC COMPLETE

Random Rubble mansonry in cement mortor 1:5-using new rough and bond stones including cost and coneyence of all materials,labour charges and simultaneous pointing the joints in same morter etc.,complete

Plasteringin cement mortor1:4-20mm thick in all floors with standard specification

Drain

Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B

Cement concrete 1:4:8 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

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 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 officers including conveyance of all materials to site and proper centering etc complete.

Cement concrete 1:2:4 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete

Hardbed

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.

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

Cement Concrete using M30 design mixincluding cost of laying and curing but excluding the cost of centering etc., complete

Providing and fixing of Sign boards

a. 60cm Equilateral tringle cautionary signboard

HM Stone

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)

Ramamoorthy D