Construction of High Level Bridge at Perumbakkam Nookampalayam Road to Semmanchery Road Via TNSCB Office Semmanchery in Perumbakkam Panchayat in St thomas mount panchayat

Amount

Dismantling the the existing Random Rubble Masonry in Cement Mortar in the existing causeway / bridge and clearing away from the work site and carefully stacking the usefull materials for reuse on the road side as directed by the departmental officers including all labour and incidental charges etc., complete.

Removal of the existing Cement Concrete pipes in the piped causeway and clearing away from the work site and carefully stacking the useful materials for reuse on the road side as directed by the departmental officers including all labour and incidental charges etc., complete.

Dismantling the existing Cement Concrete in the existing causeway and clearing away from the work site and carefully stacking the useful materials for reuse on the road side as directed by the departmental officers including all labour and incidental charges etc., complete.

Earth work excavation in all classes of soil except hard rock requiring blasting and depositing on bank as per SS20B with all leads and lifts and all other incidental charges such as bailing out water shoring strutting, walling and forming protective bunds whereever necessary etc., complete as per relevent standard specification for DRESSING THE BED UP TO SILL LEVEL AND FLEXIBLE APRONS.

Earthwork excavation in all classes of soil except hard rock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labor, equipments and all incidental 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 RAFT,SPLAYED WINGS , CUT OF WALLS AND APRONS ON U/S SIDE & D/S SIDE.

Filling under the box culvert with M.SAND including cost and conveyance of sand to worksite, laying, handling charges and filling in layers, tamping under optimum moisture content to get the maximum density including watering, with all leads for water and all other incidental charges etc, complete for filling under the RAFT and APRON.

Providing and making gabion structure with mechanically woven double twisted hexagonal shaped wire mesh gabion boxes as per IS 16014:2012, MORTH clause 2500, of required size,mesh type 10x12 (D=100 mm with tolerance of +/- 2%) zinc coated , mesh wire diameter 3.0mm, mechanically edges / selvedged with partitions at every 1.0m interval and shall have minimum 10 nos of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.20 mm , supplied @ 3% by weight of gabion boxes , filled with boulders with least dimension of 200 mm , asper drawing , all complete as per direction of Engineer - in- charge., FOR FLEXIBLE APRON.

Vibrated cement concrete of grade M15 Nominal Mix 1:2:4 using 20mm ISS HBG metal including cost and conveyance of all materials to site and cement at site including cost of formwork, soft water,labour charges for mixing, transporting, laying and curing concrete, working at depths,Tools and Plants and incidental charges such as maintaining of protective bunds, cofferdams, shoring, strutting etc; complete as per relevant standard specification for BASE COURSE FOR BOX PORTION & APRON.

Vibrated Cement Concrete of grade M20 using 20mm & 12mm ISS size HBG graded metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labor charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications, for RAFT AND CUT OFF WALLS BELOW SILL LEVEL.

Vibrated Cement Concrete of grade M20 using 20mm & 12mm ISS size HBG graded metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labor charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications, for WING WALLS ABOVE SILL LEVEL.

Vibrated Cement Concrete of grade M20 using 20mm & 12mm ISS size HBG graded metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labor charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications, for RIGID APRON

Filling behind Abutments and Wings with clean gritty gravel including cost and conveyance of gravel to worksite, laying, handling charges and filling in layers, tamping under optimum moisture content to get the maximum density including watering, with all leads for water and all other incidental charges etc, complete for FILLING BEHIND THE WINGS.

Vibrated Reinforced Cement Concrete of grade M30 DESIGN MIX using 20mm & 12mm ISS size graded HBG metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications, for BASE SLAB, STEM AND TOP SLAB OF BOX CULVERT.

Vibrated reinforced cement concrete M25 design mix using 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 changes etc., complete for GUIDE POSTS.

Providing and erecting single sided double guard metal beam crash barrier system 1.80 m high, comprising of 3 mm 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 550 gms/sqm, minimum 95 mm above road / ground level fixed on ISMC series channel vertical post 150x75x5mm spaced 2m c/c 312 mm x83 mm flange width x 3 mm thick , 4318 long post directly emedded in the concrete (M15) pit size 500x450x750mm for a depth of 300 mm below ground.All fixing bolts and nuts hot dip galvanized confirming to IS:1367 clause 4.60 all complete as per Technical Specification and as directed by the Engineer - in charge.

Vibrated reinforced cement concrete M30 design mix using 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 changes etc., complete for KERB BELOW GUIDE POST.

Vibrated Cement Concrete M15 grade, Nominal Mix 1:2:4, using 20mm 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 KERB BELOW METTALIC CRASH BARRIER.

Vibrated Cement Concrete M15 grade, Nominal Mix 1:2:4, using 20mm 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.

Vibrated reinforced cement concrete M30 design mix using 20 & 12mm 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 changes etc., complete for APPROACH SLAB.

Providing and fixing PVC EXPANSION JOINT in between box culverts as shown in the drawing including cost and conveyance of expansion joints including shalimar pad and joint sealant etc, complete.

Supply and fabrication of Fe500 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 overlapping to the required length whenever 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, Fe500 grade

Proivding and laying of Tack coat using Bitumen Emulsion at the rate of 2.50kg per ten Square Metre over the TOP OF BOX CULVERT preparatory to another construction over it.

Providing and laying Bituminous Concrete 50 mm thicknessover tack coat which work shall consist of construction using coarse aggregates premixed with VG 30 Grade Bitumen at the rate of 5.40% by weight of the total mix confirming to the aggregates and binder as per the job mix formula in the Hot mix plant, transporiting the mix to the worksite, laying with paver finisher and compaction with smooth wheeld and vibratory roller in accordance with the requirements of the specification and in confirmity with the drawing as directed by the Engineer for BC (Grade-II) as per MORTH No. 111, 112, 507, 900.

Providing and fixing of Galvinised Iron drainage spouts 100mm dia as per MOST drawing SD/205 with grating arrangements at top as shown in the drawing using 12mm x 25mm flats for grating arrangements, and 100mm dia drainage spout projecting beyond the bottom of deck slab as shown in the drawing including cost and conveyance of cast iron pipes and flats and fixing them in position etc,complete.

Supply and fixing of High Quality of PVC pipes of 100mm 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., seepage pipes shall be provided at 1.00m interval in kerb of the guide post.

RCC Retaining Wall

Earth work excavation in all classes of soil except hard rock requiring blasting and depositing on bank with all leads and lifts as per SS208, including cost of all labour, equipments and all other incidental charges such as bailing out water providing and maintaining necessary cofferdams, sheeting, shoring, bracing, and their subsequent removal, removal of all logs, stumps and other deleterious matter and constructions, trimming bottom of excavation backfilling, and clearing the sits and disposal of all surplus materials etc, complete as per relevant standard specification for FOUNDATION OF RETAINING WALLS.

Vibrated Cement Concrete of Grade M-15, Nominal Mix, 1:2:4, using 20mm ISS HBG metal including cost and conveyance of all materials to site including cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths, Tools and Plants and incidental charges such as maintaining of protective bunds, cofferdams, shoring, strutting etc; complete as per relevant standard specification, etc, complete as per relevant standard specification for LEVELLING COURSE BELOW THE FOOTINGS OF RCC RETAINING WALLS.

Vibrated Reinforced Cement Concrete M30 Design Mix Using 20 &12mm Metal, including cost and conveyance of all materials to site and cost cement at site but excluding cost and fabrication of steel, but, including all labour charges for mixing concrete, laying, curing concrete, working at heights, soft water, hire charges for tools and plants, including all other incidental charges, etc., complete for FOOTINGS OF RCC RETAINING WALLS.

Vibrated Reinforced Cement Concrete M30 Design Mix Using 20& 12mm Metal, including cost and conveyance of all materials to site and cost cement at site but excluding cost and fabrication of steel, but, including all labour charges for mixing concrete, laying, curing concrete, working at heights, soft water, hire charges for tools and plants, including all other incidental charges, etc., complete for STEM OF RCC RETAINING WALLS.

Providing and fixing PVC seepage pipes of 100mm dia. PVC pipes of requied lengths for abutments and wngs including cost and conveyance of all materials to work site, cost and labour for 900mm dia. semi-spherical back fill arangements with 100mm size broken ganite chips at the periphery and labour charges for fixing, etc.,to drain of the backfill IN BETWEEN THE RETAINING WALLS, -

Supply and Fabrication of High Yield Strength Deformed Bar with Grade Designation Fe-500, conforming to IS:1786-1985, 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 overlapping 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.

Construction of Junction Improvement at PERUMBAKKAM SIDE.

Picking up of existing B.T surface and compacting with vibratory roller to achieve the desired density, etc., complete as directed by the Engineer. as per MORTH No. 111, 112, 401, 900.for roundabout.

Excavation including removal and satisfactory disposal of all materials necessary for the construction of road way and side drains in accordance with specifications and the lines , grades and cross sections shown in the drawings or as indicated by the Engineer.for median in roundabout portion.

Providing and laying Gravel soling with clean good gritty gravel (CBR 8%) for sub grade from the approved quarry including cost and conveyance of material, laying in accordance with the requirements and specification. The materials shall be laid in ;one or more layers as sub-base according to the line and grade and cross action shown in the drawing or as directed by the Engineers.

Granular Sub-base with Graded Material (Table:400-1)- plant Mix Method construction of granular sub-base 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 prpared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401-fo grading -III Material

Wet Mix Macadam (Table 400-13) Providing , laying,spreading and compacting graded stonr aggregate to wet mix macadam 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 paver in sub-base /base course on well prepared surface and compacting with Vibrating Roller to achieve the desired density, complete as per clause 406 of MORT&H Rev - 5

Cement Concrete of grade M15 Nominal Mix, using 20mm ISS size HBG metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications, for MEDIAN.

Filling with GRAVEL including cost and conveyance of sand to worksite, laying, handling charges and filling in layers, tamping under optimum moisture content to get the maximum density including watering, with all leads for water and all other incidental charges etc, complete for filling under the ROUNDABOUT.

Providing and applying primer coat with bitumen emulsion (SS-I type) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means as per clause 502 over WMM/WBM.

Providing and applying Tack coat using bitumen 80/100 grade at the rate of 0.250kg per square metre over the primed WMM surface treated with primer preparatory to another bituminous construction over it as per MORT&H Specification clause 503.

Providing and laying Hot Mix Dense Bituminous macadam course of grade I (50mm thick) using course aggregate filler and with 60/70 Gr Bitumen proportions as per mix design criteria specified the mixture is to be premixed in central hot mix plant and spreading with self propelled mechanical paver, consolidating with vibratory roller of 80/100 kN static weight as per standard specification clause 507 of MORTH &H

Providing and laying Bituminous Concrete of 30mm thick grade II using course aggregate filler and with 60/70 Gr Bitumen proportions as per mix design criteria specified the mixture is to be premixed in central hot mix plant and spreading with self propelled mechanical paver, consolidating with vibratory roller of 80/100 kN static weight as per standard specification clause 509 of MORT &H

Providing and Laying of Hot Applied Thermoplastic Compound 2.5mm thick including reflectorising glass beads @ 250 gms per Sqm. Area thickness of 2.5mm 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

Providing and fixing reflective road studs of "category B' Raised Pavement markers made out of poly carbonate /ABS moulded body and reflective panels (bi-convex feflectors ) with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retro-reflection and chromaticity values conforming to ASTM D4280 . The reflective raised pavement makers shall also confirm to the MORTH .

Providing and erecting direction and place identification retro reflectorised sign as per IRC 67-2001 made of High intensity grade sheeting vide clause 801.3 fixed over Alumunium sheeting 2.0mm thick with area not exceeding 0.9 sqm supported in a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45x45x60 cm 60 cm below G.L. etc., complete (as per MORT&H specification No.801)(for less than 0.90sqm)

Providing and erecting direction and place identification retro reflectorised sign as per IRC 67-2001 made of High intensity grade sheeting vide clause 801.3 fixed over Alumunium sheeting 2.0mm thick with area not exceeding 0.9 sqm supported in a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45x45x60 cm 60 cm below G.L. etc., complete (as per MORT&H specification No.801)(for More than 0.90sqm)

Providing and fixing of retro-reflectorised cautionary, mandatory and regulatory sign as per IRC:67-2001 made of high intensity grade sheeting vide clause fixed over Aluminimum sheeting 1.5mm thick with supported on a mild steel single iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx45cmx60cm, 60cm below ground level etc., complete (as MORT & H specification No.801)

Supplying and installation of delineators(road way indicators, hazard makers, object makers), 80-100 cm heigh above ground level, painted black and white in 15 cm wide strips, fitted with 80x100mm rectangular or 75mm dia circular reflectorised panels at the top buried or pressed into the ground and conforming to IRC : 79 and the drawings.

Providing and erecting single sided double guard metal beam crash barrier system 1.80 m high, comprising of 3 mm 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 550 gms/sqm, minimum 95 mm above road / ground level fixed on ISMC series channel vertical post 150x75x5mm spaced 2m c/c 312 mm x83 mm flange width x 3 mm thick , 4318 long post directly emedded in the concrete (M15) pit size 500x450x750mm for a depth of 300 mm below ground.All fixing bolts and nuts hot dip galvanized confirming to IS:1367 clause 4.60 all complete as per Technical Specification and as directed by the Engineer - in charge.

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

S.G.NARAYANAN

K.PONNAMBALAM

mpk enterprises