Design and Construction of River bridge across Bharathapuzha at Thirunavaya in Malappuram district

Amount

Laying and Jointing PVC Pipe. Heading

ROAD AND ALLIED WORKS A Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness <br> In area of light jungle - By Mechanical Means<br>

Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 metres and earth filling in the depression/pit.<br> Girth from 300 mm to 600 mm

Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 metres and earth filling in the depression/pit. <br> Girth from 600 mm to 900 mm

Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 metres and earth filling in the depression/pit. <br> Girth from 900 mm to 1800 mm

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres <br> Dismantling Stone Masonry - Rubble stone masonry in cement mortar.<br>

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres <br> Dismantling Brick / Tile work - In cement mortar <br>

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres <br> Prestressed / reinforced cement concrete grade M-20 & above - By Mechanical Means<br>

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres <br> Cement Concrete Grade M-15 & M-20 - By Mechanical Means <br>

Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately<br> Bituminous course - By Mechanical Means<br>

Excavation for roadwork 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 sections, and transporting to the embankment location within all lifts and lead upto 1000m

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2

Construction of granular sub-base by providing graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401. <br> Grading-V - For sub base cum drainage layer - Mix in Place Method

Providing, laying, spreading and compacting graded stone 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 vibratory roller to achieve the desired density.

Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.

Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

Dense Graded Bituminous Macadam :- For Grading II (26.5 mm nominal size)<br> Providing and laying dense graded bituminous macadam with 80-100 TPH HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder (VG 30) @ 4.0 to 4.5 per cent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respects.

Providing and laying bituminous concrete with 80-100 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder( NRMB) @ 5.4 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects Grading - II (13.2 mm Nominal Size)<br>

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads on Bituminous Surface @ 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.

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc. <br>90 cm equilateral triangle

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc.<br> 60 cm circular

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc.<br> 80 mm x 60 mm rectangular

Providing and fixing of direction and place identification retro-reflectorised sign with 7 years warranty manufactured as per IRC :67 High Intensity Micro Prismatic (Type IV) grade sheeting fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4mm thick with area exceeding 0.9 sqm, with suitable back supporting frame of MS angle 40x40x6 and supported on suitably designed GI pipe pole not less than 50mm NB , 2 Nos. confirming to IS 1239, firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc.

Providing and fixing reflective road studs (Raised Pavement Marker) of ' category A' made out of ASA/HIPS/ABS moulded body with shanks and conforming to ASTM D 4280, strong enough to support a load of more than 13.635 T when tested in accordance with ASTM D 4280, reflective panel confirming to ASTM D 788, and reflectivity conforming to clause 804.4. including installation, drilling, fixing with adhesive etc. with 2 years warranty for the road stud as well as for in field performance as per clause 804.7.3<br> Road Markers/Road Stud with Lense Reflector :-

Providing and erecting retro-reflectorised Object Hazard Marker 300mm x 900mm <br>Providing and erecting retro-reflectorised Object Hazard Marker sign with 07 years warranty, manufactured as per IRC 67 USING Type IV ASTM D 4956-09 micro prismatic retro reflective sheeting fixed over aluminium sheetig, 2 mm thick / aluminium composit material sheeting 4 mm thick with suitable back support frame and supported on a mild steel angle iron post 75mmx75mmx6mm, firmly fixed 30cm above ground level by means of properly designed foundation with M 15 grade cement concrete 30cmx30x45cm, 45cm below ground level including painting all non-reflective faces with epoxy paint 2 coats over epoxy primer as per approved drawing and clause 801. <br>300 mm x 900 mm

Supplying and installation of delineator (Road way indicators) posts 80- 100cm high above ground level, pained black and white in 15 cm wide strips, fitted with min. 80 x 100 mm rectangular or 75 mm dia circular retro reflectorised panels at the top with minimum visibility of 300m with provisions to prevent edge lifting and vandalisam, and conforming to clause 806, IRC-79 and the drawings including fixing to ground (The deleniator shall be of approved type as per specification)

Providing &amp; fixing of red/white reflectors of approved quality 100mm X150mm size on guard posts and on other structures using approved epoxy/cement mortar all complete as directed by the Engineer.

Providing and fixing of median marker Providing and fixing of median marker made of tough, high impact resistant, injection-molded, thermoplastic body having a mnimum Notched Izod Impact strength value of 600J/m at room temperature, when tested accordance with ASTM D256 and shall retain at least 70% of this value when subjected to accelerted weathering for 1000hrs as per ASTM G155 or UL 746C. The Median marker shall have, fluorescent yellow color retro-reflective sheeting min 10cmx10cm/10cm dia size with reflectivity values as per IRC:67 and ASTM D4956 type XI specifications , edge protected with no exposed edges to prevent edge lifting, vandalism, sheeting damage, etc. and fixed by a combination of epoxy adhesive and anchoring

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.<br> Ordinary soil - Depth upto 3 m - Manual Means

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. <br> Ordinary Soil - Depth upto 3m - Mechanical Means <br>

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. <br> PCC Grade M15 <br>

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. <br> RCC Grade M25 - Using Concrete Mixer <br>

Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

Dry rubble masonry wpork for retaining wall and foundatyions complete as per drawing and Technical Specifications

Providing and fixing guard post<br>Providing and fixing guard post of size 200mmx200mm, 1400mm long, 800mm above ground level and 600mm below GL. casted in M20 Grade concrete reinforced with 4 nos of 8mm dia longitudinal bars and 6mm dia stirrups @ 100mm c/c, firmly fixed in position by means of foundation of size 0.5mx0.5mx0.7m in M15 grade concrete below ground level including painting 2 coats on exposed surface with synthetic enamel paint in alternate white & black band 20cm wide

PART B : DESIGN AND CONSTRUCTION OF RIVER BRIDGE : Design and construction of River Bridge with prestressed concrete I girder with RCC slab or prestressed box girder or similar type as per the scope of work provided in special conditions of contract (Section -VII) technical specifications (section VIII Part B) and general alignment drawings including design charges, cost of all materials including pontoons, labour,tools and plants etc complete. . The lumpsum rate quoted for the above will cover pile foundations, MS liners as pillers, sub-structure, super-structure, deck slab, embankment with suitable retaining structure and subgrade, foot path, hand-rail, crash barrier, provision for service lines, provision for bridge drainage, painting of RCC structures with elastomeric membrane coating, leveling surplus earth, clearing site etc.

ELECTRICAL WORKS SWITCH BOARD & ACCESSORIES KSEB METER BOARD: Supply, installation, testing and commissioning of outdoor (IP 54) pedestal mounted type weatherproof ,double door type KSEB metering panel, suitable for accomodating 3ph KSEB energy meter or TOD meter and consisting of 3 nos. of 63A cutout with HRC fuse, neutral link, 63A FP MCB isolator in separate chamber,inter connections etc. as required, and necessary supports to be fabricated out of 14 SWG CRCA sheet with locable door with sealing facility having glass window for energymeter, sealing facility for KSEB, top cover and necessary overhang, undergone seven tank process ,powder coated finish and all mounting accessories as required complete with civil foundation.The panel shall be with all accessories as per drawing & specification.

Outdoor Lighting Panel (ODP): Supply, Installation, Testing and Commissioning of Outdoor Lighting Panel (ODP) cubicle type, totally enclosed, IP 54, free standing, floor mounting, dust and vermin proof, water proof suitable for operation on 3 phase, 415 V, 50Hz AC supply with provision for fixing incoming & outgoing switches fabricated using 2 mm CRCA sheet powder coated, including internal wiring with suitable size wires/cable, interconnection, duly powder coated painting etc., The panel shall be fabricated from a firm having CPRI certification with test certificates for similar panel (required for short circuit rating, temperature rise and IP classification) including following switchgears accessories for the LT Panel INCOMER : Surge Arrestor Type 1+2 Combination- 1 Set , 63 A, FP, 36kA, MCB - 1 No BUSBARS : 63 Amp TPN busbars of high conductivity electrolytic quality aluminium alloy - 1 Set INSTRUMENTS : 4A, C curve SP MCB - 3 Nos. , RYB indication lamp, LED type - 1 Set , 24 hrs Digital time switch with inbuilt battery - 10 Nos. , 25A, AC-1 contactor - 10 Nos OUTGOINGS : 25 A, FP RCCB (100mA)-10Nos, 25 A C Curve FP MCB-10 Nos

CABLES AND CABLING Supply of following size 1.1 KV grade XLPE insulated, PVC sheathed, armoured Aluminium conductor cable conforming to IS 7098 (Part 1) amended upto date. 4C 16 Sq.mm Al

Supply of following size 1.1 KV grade XLPE insulated, PVC sheathed, armoured Aluminium conductor cable conforming to IS 7098 (Part 1) amended upto date. 4C 6 Sq.mm Al

Supplying and making end termination with brass compression gland and lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 4C 16 Sq.mm Al

Supplying and making end termination with brass compression gland and lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 4C 6 Sq.mm Al

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL/HDPE pipe as required. Upto 35 sq. mm

Supplying and making cable route marker with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) of size 60 cm X 60 cm at the bottom and 50 cm X 50 cm at the top with a thickness of 10cm including inscription duly engraved as required.

Supply of ISI marked HDPE pipes with a size of 63 mm of 10 kg/cm2 conforming to as per IS 4984,1985 PE-100 including all fittings and specials such as tees, elbows, bends, reducers, end caps,complete so as to withstand the internal design pressure of 10 kg/cm2 as directed by Engineer -in-Charge.

Laying, jointing and hydrostatically testing ISI marked HDPE pipes with a size of 63mm of 10 kg/cm2 conforming to as per IS 4984,1985 PE-100 with saddles, plugs,coupling, MTA etc.including cost of all jointing materials, bolts, nuts, rubber washers, ferrule, pipe supports, hire of tools, cutting and finishing of HDPE pipe at every 20 mtr spacing near street light pole in the elevated bridge etc.as required.

Supply of ISI marked HDPE pipes with a size of 140 mm of 10 kg/cm2 conforming to as per IS 4984,1985 PE-100 including all fittings and specials such as tees, elbows, bends, reducers, end caps,complete so as to withstand the internal design pressure of 10 kg/cm2 as directed by Engineer -in-Charge.

Laying, jointing and hydrostatically testing ISI marked HDPE pipes with a size of 140 mm of 10 kg/cm2 conforming to as per IS 4984,1985 PE-100 with saddles, plugs,coupling, MTA etc.including cost of all jointing materials, bolts, nuts, rubber washers, ferrule, pipe supports, hire of tools, cutting and finishing of HDPE pipe at every 20 mtr spacing near street light pole in the elevated bridge etc.as required.

STREET LIGHT FIXTURES & POLES Supply, installation, testing and commissioning of swaged decorative street light pole of 7 meter height with 1.2 meter overhang single arm bracket suitable for mounting 1number 40W LED street Light fixtures. The pole shall be of 7M height made out of hot dip galvanised 3 mm thick MS sheet, primered and polyurethane painted suitable for mounting 40 W LED post top luminaire . The LED Street Lighting luminaire shall be of IP66 protected, pressure die cast aluminium housing body with optimal heat sink, with system wattage less than 40(+/-10)W with rated life of L70 @ 50,000 hours, CRI greater than or equal to 70 & with system lumens greater than 3900 and system efficiency greater than or equal to 90%.The Light fitting shall be with all required accessories suitable for mounting in on the pole arm. Weight of luminaire shall not be more than 15Kg per fitting.The luminaire should meet all the technical specifications as mentioned. The swaged pole with bracket,built-in cylindrical GI control box of same material with service door coated with epoxy zinc phosphate primer and finished with polyurethane based paint . The control gear box is prewired with DP MCB, FP connector for easy loop-in loop-out suitable for 3phase 4 wire AC supply (4 Sqmm).The pole shall have provision for connecting the earth wire.(Make WIPRO LR 02 451 XXX 57 XX or equivalent approved make , Pole:- KLITE 8090 or equuivalent approved make).

EARTHING Earthing with C.I. earth pipe 4 metre long, 100 mm dia including accessories, and providing masonry enclosure with heavy duty CI cover plate of 300X300mm having locking arrangement and watering pipe etc. with 64kg charcoal/ coke and 5kg salt as required. (As per IS 3043 ammended uptodate)

Providing and fixing GI/Cu strip/wire on surface or in recess for connections etc. as required for Lighting Poles. 4mm GI (8 SWG)

Supplying and laying G.I/Copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) 25mm X 6mm GI

Supplying and laying G.I/Copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) 4mm GI (8 SWG)

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