Kerala Transport Development Finance Corporation Limited Tender

Bonding of Carbon Fiber Fabric WRM 600 gsm on the Concrete Substrate of Columns (i) Procuring of epoxy primer from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Bhor Chemicals/FOSROC/SIKA/BASF and applying on the prepared concrete substrate of the columns to have proper anchorage for the carbon fiber fabric bonding, (ii) procuring of wet layup epoxy resin from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Bhor Chemicals/FOSROC/SIKA/BASF, preparing and applying one coat of catalyzed epoxy resin with resin : hardener ratio 1.0:0.1/equivalent as per the Manufacturer’s specifications to have proper bond on the primer coated surface and wet the carbon fiber fabric, (iii) procuring of carbon fiber fabric of WRM 600 gsm from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Obelisk Composite Technology LLP/ Bhor Chemicals//FOSROC/SIKA/BASF/ equivalent material and applying on the resin coated surface, (iv) applying one coat of catalyzed epoxy resin on the bonded carbon fiber fabric for proper wetting and further bonding with the concrete substrate and (v) removal of the entrapped air using serrated rollers and keeping the carbon fiber fabric in position for a minimum for 24 hours/till curing is complete, and as per the site conditions and direction of the Engineer-in- charge and Project Management Consultant (PMC). Item rate is inclusive of all materials, charges for labor, supervision, tools, tackles, transportation etc., complete as per the specifications and directed.

Bill of Quantities (BOQ) for the Strengthening of Beams in the KSRTC Bus Terminal Complex at Kozhikode

Bonding of CFRP Pultruded Plates of 4 mm thick on the Concrete Substrate of Beams (i) Removal of screed concrete/plastering on the required top/bottom surfaces of the beams and cleaning the surfaces, (ii) procuring of cold curing adhesive epoxy resin from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Bhor Chemicals/FOSROC/SIKA/BASF and preparing and applying one 0.5mm thick coat of catalyzed epoxy resin with resin : hardener ratio 1.0:0.4/equivalent as per the Manufacturer’s specifications to have proper bond between the concrete substrate and CFRP pultruded plate(s), (iii) procuring of CFRP pultruded plates of 100 mm (width) x 4 mm (thick) from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Obelisk Composite Technology LLP/ Bhor Chemicals//FOSROC/SIKA/BASF/ equivalent material and bonding as per the requirement on the top and bottom surfaces of the beams and (iv) keeping in position of the CFRP pultruded plates till curing is complete, and as per the site conditions and direction of the Engineer-in-charge and Project Management Consultant (PMC). Item rate is inclusive of all materials, charges for labor, supervision, tools, tackles, transportation etc., complete as per the specifications and directed.

Bonding of Carbon Fiber Fabric WRM 200 gsm on the Concrete Substrate of Beams i) Procuring of epoxy primer from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Bhor Chemicals/FOSROC/SIKA/BASF and applying on the prepared concrete substrate of the beams to have proper anchorage for the carbon fiber fabric bonding, (ii) procuring of wet layup epoxy resin from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Bhor Chemicals/ FOSROC/SIKA/BASF, preparing and applying one coat of catalyzed epoxy resin with resin : hardener ratio 1.0:0.1/ equivalent as per the Manufacturer’s specifications to have proper bond on the primer coated surface and wet the carbon fiber fabric, (iii) procuring of carbon fiber fabric of WRM 200 gsm from Asian Smartcare/NitPro Composites/ Reliance Industries Limited/Obelisk Composite Technology LLP/Bhor Chemicals/FOSROC/SIKA/BASF/ equivalent material and applying on the resin coated surface including U wrap, (iv) applying one coat of catalyzed epoxy resin on the bonded carbon fiber fabric for proper wetting and further bonding with the concrete substrate and (v) removal of the entrapped air using serrated rollers and keeping the carbon fiber fabric in position for a minimum for 24 hours/till curing is complete, and as per the site conditions and direction of the Engineer-in-charge and Project Management Consultant (PMC). Item rate is inclusive of all materials, charges for labor, supervision, tools, tackles, transportation etc., complete as per the specifications and directed.

Bonding of Carbon Fiber Fabric WRM 600 gsm on the Concrete Substrate of Beams (i) Procuring of epoxy primer from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Bhor Chemicals/FOSROC/SIKA/BASF and applying on the prepared concrete substrate of the beams to have proper anchorage for the carbon fiber fabric bonding, (ii) procuring of wet layup epoxy resin from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Bhor Chemicals/FOSROC/SIKA/BASF, preparing and applying one coat of catalyzed epoxy resin with resin : hardener ratio 1.0:0.1/equivalent as per the Manufacturer’s specifications to have proper bond on the primer coated surface and wet the carbon fiber fabric, (iii) procuring of carbon fiber fabric of WRM 600 gsm from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Obelisk Composite Technology LLP/ Bhor Chemicals//FOSROC/SIKA/BASF/ equivalent material and applying on the resin coated surface including U wrap, (iv) applying one coat of catalyzed epoxy resin on the bonded carbon fiber fabric for proper wetting and further bonding with the concrete substrate and (v) removal of the entrapped air using serrated rollers and keeping the carbon fiber fabric in position for a minimum for 24 hours/till curing is complete, and as per the site conditions and direction of the Engineer-in-charge and Project Management Consultant (PMC). Item rate is inclusive of all materials, charges for labor, supervision, tools, tackles, transportation etc., complete as per the specifications and directed.

Bill of Quantities (BOQ) for the Strengthening of Slabs in the KSRTC Bus Terminal Complex at Kozhikode

Hacking and Removal of Laitance on the Bottom Concrete Surface of the Slabs (i) Hacking and removal of laitance on the bottom concrete surface of the slabs using mechanical pneumatic hammer/suitable devices as per the site conditions and direction of the Engineer-in-charge and Project Management Consultant (PMC). Item rate is inclusive of the charges for labor, supervision, tools, tackles, safety equipment and shifting of concrete debris to the designated place as per KTDFC etc., complete and directed.

Additional Steel Rebars (i) Providing 8 mm dia. Fe 550 grade TMT rebars as per the requirement and fixing in position using the binding wires/tack welding etc., and as per the site conditions, and direction of the Engineer-in-charge and Project Management Consultant (PMC). Item rate is inclusive of the materials, charges for labor, supervision, tools, tackles, welding electrodes and binding wire etc., complete as per the specifications and directed.

Shear keys Drilling 12 mm dia. and 100 mm (max) deep holes on the concrete substrate of slabs at one no./sqm area and cleaning, providing and fixing the required no. of shear keys using 10 mm dia. Fe 550 grade TMT rebars and grouting the holes using the two- component epoxy resin from Sika/equivalent material, and as per the site conditions and direction of the Engineer-in- charge and Project Management Consultant (PMC). Item rate is inclusive of the materials, charges for labor, supervision, tools, tackles, etc., complete as per the specifications and directed.

Polymer Modified Microconcrete Procuring of polymer modified microconcrete such as Smartcare Microconcrete HS from Asian Paints/equivalent material, blending with washed, saturated surface-dry (SSD), graded, low absorption, high density aggregates of size 5 mm to 6 mm at 25% by weight of microconcrete, adding potable water at 4 ltrs/25 kg (bag) of microconcrete and pouring the mixture into the water tight shuttering at the bottom of the slabs using suitable pumping devices for the uniform flow of the mixture, and as per the site conditions and direction of the Engineer-in- charge and Project Management Consultant (PMC). The bottom shuttering of the slabs can be removed after 7 days and ensuring proper bond between the microconcrete and concrete substrate. Item rate is inclusive of all materials, charges for labor, supervision, tools, tackles, transportation, fixing thin film coated water tight shuttering, drilling of holes on the top of the slabs for pumping the microconcrete and filling the holes using the same microconcrete after completion of pumping, curing etc., complete as per the specifications and directed. The thickness of micro-concrete is 50 mm.

Bonding of Carbon Fiber Fabric WRM 200 gsm on the bottom and top Concrete Substrate of the Slabs (i) Procuring of epoxy primer from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Bhor Chemicals/FOSROC/SIKA/BASF and applying on the prepared concrete substrate of the top and bottom surfaces of the slabs as per the requirement to have proper anchorage for the carbon fiber fabric bonding, (ii) procuring of wet layup epoxy resin from Asian Smartcare/NitPro Composites/Reliance Industries Limited/Bhor Chemicals/FOSROC/SIKA/BASF, preparing and applying one coat of catalyzed epoxy resin with resin : hardener ratio 1.0:0.1/equivalent as per the Manufacturer’s specifications to have proper bond on the primer coated surface and wet the carbon fiber fabric, (iii) procuring of carbon fiber fabric of WRM200 gsm from Asian Smartcare/NitPro Composites/Reliance Industries Limited/ Obelisk Composite Technology LLP/ Bhor Chemicals/ FOSROC/SIKA/BASF/ equivalent material and applying on the resin coated bottom and top surfaces of the slabs as per the requirement, (iv) applying one coat of catalyzed epoxy resin on the bonded carbon fiber fabric for proper wetting and further bonding with the concrete substrate and (v) removal of the entrapped air using serrated rollers and keeping the carbon fiber fabric in position for a minimum for 24 hours/till curing is complete, and as per the site conditions and direction of the Engineer-in-charge and Project Management Consultant (PMC). Item rate is inclusive of all materials, charges for labor, supervision, tools, tackles, transportation etc., complete as per the specifications and directed.

Bill of Quantities (BOQ) for the Stabilization of Soil Around the Piles in the KSRTC Bus Terminal Complex at Kozhikode

Mobilization Charges Mobilization charges for the erection and commissioning of all the necessary plants, equipment, rigs etc. inclusive of technical personnel and demobilizing the same after completion of the work.

Drilling of Holes Drilling and driving of 150 mm dia. holes and inserting 140 mm dia. MS casing pipe up to 3 m depth from the EGL in level L0 and erecting, further driving of 110 mm dia. up to 9 m depth from the 3 m level and inserting 100 mm dia. MS pipe from 3 m level up to the depth of 9 m with an overall depth of 12 m from level L0. No. of locations - 295

Soil Grouting Inserting 20 mm dia. GI pipe with perforation holes up to 1.5 m level in to the MS pipe, fixing of packers at 2 m level from the bottom of the pipe and grouting using cement slurry of ratio 1:1 up to 1:0.2, admixed with non-shrink grout additive Cebex 100/equivalent material as per the site condition until its refusal, and ascending from the bottom at every 2 m interval up to the top of the hole, complete as per the directions of the Engineer In- Charge and Project Management Consultant (PMC). Item rate is inclusive of all materials, charges for labor, supervision, tools, tackles and transportation etc., complete as per the specifications and directed. 50 kg cement bags of 25 nos. per location

Allied Civil works like scaffolding, staging, breaking and replacing of screed concrete whereever required etc. (10% of total value of work)