GENERAL-Relaying of Sreesankara Bridge - at Kalady-General Civil Work

Amount

Relaying works

OD186050/2025-2026:Removal of existing bituminous layers by using a cold milling machine (@ 20 cum per hour), planning the surface after cold milling, depositing the milled material away from the work site within all lead and lift, including hire charges of machines, cost of fuel, conveyance etc complete as per direction of departmental officers at the site.

2.5.2.A:Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately Bituminous course - By Mechanical Means

2.4.3.D: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 Dismantling Brick / Tile work - Dry brick pitching or brick soling

OD106977/2025-2026:Cleaning the expansion joint properly with a wire brush and coir brush, fitting aluminium strips, Dura board or equivalent make on the joints at 10 cm intervals for holding the hose, providing polysulphide sealant for the expansion joint etc. for the expansion joints of the bridge, including cost of all materials and labour charges etc. complete as per the direction of the Engineer-in-charge.

OD106976/2025-2026:Thoroughly clean the cracks developed in the existng bridge surface by using hydro blasing /high pressure water jetting clean to remove dust all loose fragmented materials from cracks and the surface

16.8:Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specification

OD186261/2025-2026:Micoconcrete with Epoxy bonding agent and Curing compound. Encasing the deteriorated surface micro concrete to achieve a uniform size. Applying epoxy bonding agent on the existing concrete surface to get a good bond with the new substrate. The curing compound shall be applied immediately after the concrete is set. Two coats of saline-based corrosion inhibitor on the treated concrete surface to reduce the chloride ion attack. The rate shall include the cost of materials, labour charges, etc. complete (Epoxy bonding agent and Curing compound shall be measured and paid separatelyely) as per the manufacturer's specification and as per the instructions of the engineer in charge.

OD186262/2025-2026:Supplying and applying pre tested and approved water based concrete curing compound to concrete/ masonry surface, all as per manufacturer’s specification and direction of Engineer-in-charge. Non pigmented wet curing compound

OD186263/2025-2026:Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge. complete in all respect. Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make

OD106474/2025-2026:Providing and laying 25 mm thick mastic asphalt wearing course with paving grade industrail bitumen (90/15)meeting the requirements given in table 500-29, prepared by using a mastic cooker and laid to the required level and slope after cleaning the surface, including providing an antiskid surface with bitumen precoated fine grained hard stone chipping of 13.2 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into the surface when the temperature of surfaces is not less than 1000C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 516

5.2.a: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.

5.6.2.a: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 a bituminous binder( NRMB) @ 5.4 percent 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 For Grading - II (13.2 mm Nominal Size)

OD106982/2025-2026:Proving saw cut in concrete surface for expansion jiont up to a depth of 2.5cm and filling the grew with proper filler

OD106981/2025-2026:Engaging welder for repairing the MS sheet by using welding machine and welding rad and fitting the sheet by using bolts

14.22:Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation

55.22:Supplying and laying interlocking tile 100 mm or nearest size thickness, minimum strength M 40 including providing a layer of 6 mm aggregate for 5 cm thickness, then laying interlock cobbles in lines and levels as per the directions of the departmental officers at site inclusive of all cost & conveyance charges etc.; complete.

4.2.A.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-III -For lower sub-base - Mix in Place Method

8.13:Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads on Bituminous Surface @ 250 gms per sqm area, the thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform, and free from streaks and holes.

8.8:Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces

8.35: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 Road Markers/Road Stud with Lense Reflector :-

12.8.1.C:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer - (Without formwork)

12.8.1.C.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer

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

OD101308/2025-2026:Providing man mazdoor for clearing site,vegetation growth on substructure, handrails etc,complete

8.46:Positioning of a smart flagman with a yellow vest and a yellow cap and a red flag 600 x 600 mm securely fastened to a staff 1 m in length for guiding the traffic

OD103044/2025-2026:Supplying and Erecting diversion boards made in wooden frame with PVC flux sheet including all charges for printing erecting ,fixing,,conveyance cost and removing the same at the time of opening the bridge etc as per the direction of departmental officers at site

55.10.2:Providing and erecting retro-reflectorised Object Hazard Marker 450mm 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>450mm x 900 mm

55.12:Providing and fixing of median marker<br> 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

55.25:Lifting, conveying and fixing the newly casted RCC covering slabs of any thickness on top of drain in position including all labour charges and miscellaneous expenses etc complete

8.5a:Direction and Place Identification Signs upto 0.9 sqm Size Board (Type XI) Providing and fixing of direction and place identification retro-reflectorised sign with 10 years warranty manufactured as per IRC :67 made of ASTM D 4956-09 Type XI micro prismatic grade sheeting fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with area not exceeding 0.9 sqm, with suitable back supporting frame of MS angle 40x40x6 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

ALI P.P. (BID ID -2415100)

Bidder Name

ALI P.P.

Ashraf K.A.