Construction of High Level Bridge across surplus canal of Wellington reservoir at Km. 3/8 of Thittakudi - Sirupakkam road (Balance Work)

Amount

Vibrated Cement Concrete M15 (Nominal Mix 1:2:4) using 40mm ISS hard granite broken metal including cost and conveyance of all materials to site and cement at site including cost of formwork,lead for soft water, labour charges for mixing , transporting, laying, and curing concrete working in heights and hire charges for tools and plants, and all other incidental charges etc complete as per relevant specification for BASE COURSE BELOW APPROACH SLAB AND FOOTPATH RAMP

Vibrated Reinforced Cement Concrete M30(Design Mix) using 20mm ISS graded hard granite broken metal including cost and conveyance of all materials to site including cement at site including labour charges for mixing, laying, curing concrete, working at heights,hire charges for tools and plants, including all other incidental chages etc., complete for APPROACH SLABS

Vibrated Cement Concrete M30 (Design Mix) 75 mm uniform thick with surface reinforcement conforming to Section 2702.2 of MORTH Fifth Revision using ISS graded metal including cost and conveyance of all materials to worksite and cement at site including all labour charges for fixing concrete, laying, vibrating, hire charges for tools and plants, compacting, curing with all leads for soft water, including all other incidental charges,formwork,cost of premoulded expansion joints and fixing the same in position etc., complete for WEARING COAT OVER DECK SLAB

Providing filter media behind the abutments and wings for 600mm thickness using filter materials as per Appendix 6 of IRC:78-2014 well packed wiht smaller size towards the soil and bigger size towards the wall including cost and conveyance to work site including all other incidental charges etc., complete Bridge Proper - 164 Cum Retaining Wall - 218 Cum

Filling behind Abutment and returns with clean gritty free draining including cost and draining gravel having PHI value more than 35 conveyance of gravel to work site,laying, handling charges and filling in layers tamping under optimum moisture content to bet the minimum density, including watering with all leads and lifts for water and all other incidental charges etc., complete

Supply and Fabrication of Fe-500 grade steel required for all RCC items of works involved in the schedule cost of steel at site fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills, including overlaping to the required length wherever necessary and placing the reinforcement in position as specified in the drawings, including cost of binding wire, provision of spacer bars, cover blocks and all other incidental charges etc, complete,Fe-500 grade

Supply and fixing of High Quality of PVC pipes of 150mm dia.. Including cost and conveyance of pipes to the site and fixing in position to proper grade and level, including labour charges for fixing and including all other incidental charges etc complete., for providng utility services in footpaths

Earthwork excavation for box cutting in all classes of soils and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidental charges such as providing and maintaining necessary cofferdams, sheeting,shoring, bracing, and their subsequent removal, removal of all logs, stumps and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc, complete as per relevant standard specification

Forming embankment with carted earth including cost and conveyance of earth to site, spreading the gravel uniformly to the entire embankment formation in layers of not exceeding 250 mmm thick as directed by the departmental officiers including compacting each layer to the required density in accordance with IS 2720 part VII at 95 % Proctor density keeping the moisture content of earth at the time of compaction within the range of 1% above and 2% below the OMC determined and plasticity index value of not more than 20 and liquid limit not greater than 40 in accordance with IS 2720 using required capacity rollers to acheive the required density in each layer including watering with all leads for water and finishing the surface to line and grades, sections as directed by the departmental officiers and including hire charges and running charges for the roller and all other tools and plants employed for the work and all labour charges including compacting the original ground with power roller etc., complete

a) 95% Compaction

b) 97% Compaction

Construction of granular sub-base 150 mm thick by providing close graded Material, mixing in a mechanical mix 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 achieve the desired density,complete as per clause 401 (Grading V)

Providing and laying, spreading and compacting graded stone aggregates to Wet Mix Macadam 250 mm thick specification including premixing the materials with water at OMC in mechnanical 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 acheive the desired density including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as per clause 406 of MORTH Rev-5

Providing and laying Prime Coat over WMM surface using 7 Kg of Emulsion Bitumen (SS1) per 10 sqm for preparatory to another bituminous construction over it, including cost of material, labour charges,rentals for machinery, fuel and all other incidental charges etc., complete as perClause 502 of MORTH Rev-5

Providing and laying Tack Coat over WMM surface (treated with primer) using 2.50 Kg of Bitumen Emulsion (RS1) per 10 sqm for preparatory to another bituminous construction over it including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as perClause 503 of MORTH Rev-5

Providing and laying Tack Coat over existing BT surface using 2.00 Kg of Bitumen Emulsion (RS1) per 10 sqm for preparatory to another bituminous construction over it including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as perClause 503 of MORTH Rev-5

Providing and laying 50 mm consolidated thick Dense Bituminous Macadam with 53.20 Kgs of VG30 bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity,conveyance to worksite, spreading and compacting including labour and hire charges and other incidental charges etc.,complete

Providing and laying Bituminous Concrete 30 mm thick with 50.30 kgs of VG30 bitumen for premixing per 10sqm including cost and conveyance of allmaterials to CMPsite, heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity,conveyance to site, spreading, compacting including hire charges for tools and plants and other incidental charges etc., complete

Earthwork excavation in all classes of soil except hardrock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidential charges such as baling our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for FOUNDATION OF TOE WALL REVETMENT.

Vibrated Cement Concrete M15 grade, Nominal Mix 1:2:4 using 40mm ISS size hard granite broken metal including cost and conveyance of all materials to site and cement at sitel including labour charges for mixing,transporting, laying, and curing concrete,working at heights,hire charges for tools and plants, including all other incidental charges,etc.,complete as per standard specification for FOOTINGS OF TOE WALLS.

Gravel backing to revetment for 150mm thick, including cost and conveyance of gravel to worksite,laying, and filling in layers, of 150mm thick, tamping, including watering with all leads for water and all other incidental charges etc, complete.

Manufacturing and fixing cement concrete blocks of size 250 x 250x 300 mm in CC 1:2:4, nominal mix (M15) using 20mm ISS size HBG metal including cost and conveyance of all materials to worksite and cement site including conveyance and handling charges for the same at both ends, including all other incidental charges, etcc, complete for REVETMENTS.-1Sqm

Painting Two Coats with ready mix plastic Emulsion paint (First quality) including priming coat over cement surface complete including through scrapping, clean removal of dirt of parts wherever required and for Zebra markings

Providing and fixing of Retro Reflectorised Cautionary boards, mandatory and informatory signs (with or without definition board) made out of HIgh intensity Prismatic Grade sheeting confirming to IRC 67-2010 and ASTM D 4956 - 09, Type IV Specification and fixed over 1.50 mm thick aluminium sheet fixed angle and supported on a mild steel angle iron post 75 mm X 75 mm X 6mm firmly fixed to the ground by; means of properly designed foundation with M 15 grade cement concrete 45 X 45X 60 cm, 60 cm below G.L etc complete including 7 year warranty for the Retro Ref;ectove Sheeting as per clause 6.9 of IRC 67: 2010 Specification. (as per MorT & H specification No. 801) (Item No. 3(A) of minutes 169 of the meeting of BOE) (A) Retro - Reflectorised Traffic signs (with out definition board)

a) 90cm Equilateral triangle

b) 60cm Circular

Providing and erecting direction and place identification retro reflectorised sign as per IRC 67-2010 made of Hgh intensity Grade vide Clause 801.3 fixed over Aluminium sheeting, 1.50 fixed on back supporting frame and supported on a mild steel single angle iron post 75 mm X 75 mm X 6 mm 2 Nos. firnmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 X 45 60 cm below ground level as per approved drawing. (Item No. 4 of minutes of 138 of the meeting of BOE) (Item No. 4(1) of minutes 169 of the meeting of BOE) A) Sign board made of Retro Reflective Type IV sheeting, ASTM D 4956 Specification.

a) Upto 0.9 Sqm (0.9 X 0.9)

b) More than 0.9 Sqm (1.2 X 0.9)

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorisng 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 levelled, uniform and free from streaks and holes etc. complete as per Specification. (Item No. 1 of minutes of 169 of the meeting of BOE)

Providing and erecting single sided double metal beam crash barrier system 1.80m high comprising of 3mm thick wall "W" beams posts and spacer channels shall be made by cold roll forming using HR conform to IS 5986 Fe 410/360 and dip galvanized having zinc mass of 550gms/ sqm, minimum 95mm above road/ ground level fixed on ISMC series channel vertical post 150X75X5mm spaced 2m center to center 312mmX 83MM flange width X3mm thick 4318mm long post directly embedded in the concrete (M15) pit size 350X350X800mm for a depth of 750mm below ground. All fixing bolts and nuts hot dip galvanized comforming to IS:1367 clause 4.60 all complete as per technical specification and as directed by the Engineer In charge. For Metal Beam Crash Barrier Type -A "W" Double Guard.

Providing and fixing reflective road studs of "category A" raised pavement markers made out of poly carbonae/ABS moulded body and reflective panels(bi-covex reflectors)with micro prismatic lens capable of providing total internal reflection of the lifht entering the lens face with retro - reflectance and chromaticity values conforming to ASTM D4280. The reflective raised pavement markers shall also fonfirm to the MORTH circular NI. RW/NH. 33023/10/97-DO.III dt 11.06.97 and the length, height and width of the body shall not be less than 100 mm, 15 mm and 90mm and base of markder shall be flat within 1.3 mm. The marker shall support a load of 13635 Kg tested in accordance with ASTM D 4280. Lenses shall be moulded of Poly carbonate or methyl methecrylate fonforming to ASTM D788. The area of each retro - refloctory surface shall not be less than 13.0 sq. cm.. The slope or retro - refloctory surface shall be 35 + 5 degree to base. Each 4reflector shall have a CIL not less than values specified in table 2 of said MORTH & H circular and two cylindrical polymer shanks of not less than 20 mm diameter and not less than 30 mm length shall be provided for better anchorage.(Item No.2 of minutes of 138 of the meeting of BOE)

Supplying and fixing of delineators with following specification: 1.The Reflector made of Mataeryl resin. 2.valuable reflection are is 92 mm x 19 mm 3.Reflecton Flame - ABS 4.stay made up of specialized Extruded aluminum alloy length 5.Anchor Belt anodized anchor belt T 840 6. Lens color Yellow 7. Total Length of ABS Stay/Holder, width : 53 mm, Length 81 mm x 5 Nos. 8. No. of Lenses : 5 9. Distance Between Lenses : 56 mm Each panel shall be designed to attach - adhere to and shall be compatible with concrete safety barriers/ guard rails/ existing structures and pipe lines with necessary hardware/ frames. each panel star conforming to the retro reflectance an chromaticity limit specified in the details technical specification and as directed by the Engineer. (Item No. 7 of minutes of 138 of the meeting of BOE)

Providing and fixing of retro reflectoroised cautionary Star Sign made by High intensity Prismatic Reflective grade sheeting sticker over OR sheet 0.20mm/32G thickness with black enamal paint firmly fixed on the trees with 11/2 x 14 G wire nails. (Item No. 8 of minutes of 131 of the meeting of BOE)

Calculation of SubTotal, GST and Total carried out by system automatically

Sub Total Amount for above all items

GST 18% for the above SubTotal Amount

A Ramanathan and Co

R.D.CONSTRUCTIONS