Structural Repair to Fender Block at Bollard No.5 and Fixing New Fender Assembly at Bollard No. 5,8,14 and 21

Amount

Fabrication, Supply and Installation of M.S. Frontal Frame of size 4900 mm x 2280 mm X355 mm suitable for 1450 H Cell Fender. Frame to be of Open type with steel to be as per IS:2062 and welding as per relevant AWS/IS standard, all the welding to be done by IRS/AWS qualified welders only, welding to be GMAW/MIG welding only-SMAW/stick welding will not be allowed. NDT Test like DP, MPI or Radiography to be carried out on all welding percentage basis, all the work to be under third party inspection of IRS. For all steel to be of SAIL, TATA, JINDAL, ESSAR make only and manufacturer's Test Certificate to be provided before starting the fabrication and if require sample will be sent for testing in NABL approved testing laboratory. The total frontal frame after fabrication should have blast cleared to SA 2 1/2 (Swedish Standard) or SSPC 10 and coated with the first coat of Zinc rich Primer min. 100 microns, top coat Coal tar epoxy of min. 150 microns, Total dry film thickness of minimum of 450 microns & all the fabrication to be done as per IS: 800 and other relevant standards. The line, straightness and level to be perfect and to be within tolerance of +/- 2 mm. The welding of S.S. Nuts with m.s. frontal frame to be done with correct welding electrode like E- 309 L or equivalent grade. The total fabrication/ supply work to be under third party inspection and certificate to be provided after supply of frontal frame. The work also includes removal of old frontal frame and installation of new frontal frame with required capacity crane at jetty with all accessories etc. Frame installation to be carried out as per berthing schedule of JNPT and tide suitability. Work may have to be carried out in night shift and on round the clock basis. Old Frontal Frame along with chains/accessories to be shifted to designated location within JNPT as directed by EIC. NOTE- Lifting points shall be provided on the both side top portion of frame to permit easy mounting.

Fabrication, Supply and Installation of M.S. Frontal Frame of size 5300 mm x 1500 mm x355mm suitable for 1050 H Cone Fender with proper mounting arrangement with cone fender. Frame to be of Open type with steel to be as per IS:2062 and welding as per relevant AWS/IS standard, all the welding to be done by IRS/AWS qualified welders only, welding to be GMAW/MIG welding only-SMAW/stick welding will not be allowed. NDT Test like DP, MPI or Radiography to be carried out on all welding percentage basis, all the work to be under third party inspection of IRS. For all steel to be of SAIL, TATA, JINDAL, ESSAR make only and manufacturer's Test Certificate to be provided before starting the fabrication and if require sample will be sent for testing in NABL approved testing laboratory. The total frontal frame after fabrication should have blast cleared to SA 2 1/2 (Swedish Standard) or SSPC 10 and coated with the first coat of Zinc rich Primer min. 100 microns, top coat Coal tar epoxy of min. 150 microns, Total dry film thickness of minimum of 450 microns & all the fabrication to be done as per IS: 800 and other relevant standards. The line, straightness and level to be perfect and to be within tolerance of +/- 2 mm. The welding of S.S. Nuts with m.s. frontal frame to be done with correct welding electrode like E- 309 L or equivalent grade. The total fabrication/supply work to be under third party inspection and certificate to be provided after supply of frontal frame. The work also includes removal of old frontal frame and installation of new frontal frame with required capacity crane at jetty with all accessories etc. Frame installation to be carried out as per berthing schedule of JNPT and tide suitability. Work may have to be carried out in night shift and on round the clock basis. Old Frontal Frame along with chains/accessories to be shifted to designated location within JNPT as directed by EIC. NOTE- Lifting points shall be provided on the both side top portion of frame to permit easy mounting.

Supplying and fixing of UHMW-PE PAD -30mm Thk. (Black Colour) - 2 mtr X 1/2 Mtr. including S.S. AISI 304 bolts with nut and heavy duty washer.

Supplying and fixing S.S. AISi 304 bolts with bend heavy duty washer .The work also includes removing old damaged bolts assembly at site on the cell fenders with the frontal frame of the fenders ASSY including necessary flat forms etc. at site including crane if required for lifting the fender assembly. The fender assembly with all tools and tackles. The bolts with washer should be matching to existing types matching with existing sleeve on walls. M38 x 150 (FULL THREAD) ASSY.

Supplying and fixing M.S. hot dip galvanized link chain on site for the cell fender assembly and coating thickness of galvanizing should be minimum 90 microns as per relevant IS Code and MANF.T.C. to be submitted. The work also includes removing old damaged / corroded chain by gas cutting and hand over old materials to JNPT, including all tools, tackles, platforms and crane if required at JNPT Jetty.

a) 32mm chain

b) 50mm chain

Supplying and fixing M.S. hot dip galvanized "D" shackles/tensioner on site for the chain to frontal frame assembly and coating thickness of galvanizing should be minimum 90 microns as per relevant IS Code . The work also includes removing old damaged / corroded "D" shackles by gas cutting and hand over old materials to JNPT including all tools, tackles, platforms and crane if required at JNPT jetty

a) 32mm d shackle & tensioner

b) 50mm d shackle & tensioner

Removing old damaged 1450 H cell fenders along with all acceessories such as G.I. chain, D-shackles, bolts, nuts, washers. Including cutting, welding and shifting all material to JNPT main store (around 1KM) etc. complete.

Supply of 1450 H cell fenders as per PIANC 2002 guidelines and associated ASTM standard with grade of rubber "RE" & performance ratio of 169 with along with all accessories such as G.I. Chain, D-shackel, SS Sleeves bolt, nut, washers, etc. complete.

Installation of 1450 H cell fenders along with accessories as G.I. Chain, D-shackel, SS Sleeves bolt, nut, washers, etc. to be shifted to designated location within JNPT as directed by EIC etc. complete.

Supply of 1050 H cone fenders as per PIANC 2002 guidelines and associated ASTM standard with grade of rubber "RE" & performance ratio of 169 with along with all accessories such as G.I. Chain, D-shackel, SS Sleeves bolt, nut, washers, etc. complete.

Installation of 1050 H cone fenders along with accessories as G.I. Chain, D-shackel, SS Sleeves bolt, nut, washers, etc. to be shifted to designated location within JNPT as directed by EIC etc. complete.

Demolition of existing concrete from fascia wall, beam and slab as per drawing including hackning, chipping and removal of concrete and disposal at suitable site identified by engineer in-charge within 2 Km distance. The work involves removal existing reinforcement if neccesary as per direction of engineer in charge and disposal of the same at a loacation identified by engineer in charge.

Removal of heavy corrosion products on the steel Reinforcement bars, mechanically using wire brush and water jet cleaning etc. and thereafter providing and applying in one full continuous coat of anticorrosive treatment BASF MasterEmaco P130 or equivalent material on the cleaned old Steel reinforcement bars (Upto 32 mm diameter) without leaving any gap in the coating and ensuring to cover the rear side of the bars.

Providing and fixing shear keys using 16mm diameter TMT bars after drilling holes of 18mm diameter and 900mm depth at 02 Nos./ Sqm area on the concrete substance, cleaning and grouting the holes with two component epoxy resin based anchoring grout MasterFlow 935 of BASF or equivalent material. Item rate is inclusive of the materials, all labour, supervision, tools and tackles, scaffolding and transportation etc. complete as per specification and as directed.

Providing and fixing of TMT bars wherever the old reinforcement has reduced to less than 20% of orignal diameter by using binding wires or tack welding etc., as per the site condition. Item rate is inclusive of the materials, charges for labours, supervision, tools, tackles, scaffolding, welding electrodes, binding wire and applying BASF MasterEmaco P130 or eqvevalent material anti-corossive coating on the reinforced bars etc., complete as per specificatio and as per directed.

Providing and fixing sacrificial Zinc Anode Master Protect 8065 CP or equivalent at one anode/ Sqm area of concrete, covered with special grade epoxy mortar on the cleaned reinforcement steel as per manufaactures specifications. Item rates is inclusive of materials, all labour, supervision, tools and tackles, scaffolding and transportation etc. complete as per specification and as directed.

Providing and applying injection grouting using low Viscous Epoxy resin BASF Masterinject 1315 or equivalent as per site conditions. Item rate is inclusive of materials, drilling and fixing 6mm dia. Nozzle length of 75mm into a 150mm deep hole using epoxy putty and grouting by suitable grouting pump under pressure till the refusal, cutting of nozzle after the grouting and finishing with fast setting mortar, all labour, supervision, tools and tackles, scaffolding and transportation etc. complete as per specification and as directed.

Structural steel work including clamps, anchor bolts and supports for shuttering for fenders panel includes cost of steel, fabrication, transportation and erection at inter tidal zone below deck and remove after the concrete attains 28 days Stregth without hindering the berth operations. All structural steel work shall be based on bolte connections and anchor bolts to the existing deck. Any connection to the plie shall be using frction clamp. The design of such temporary work shall be carried out by the contractor.

Steel centering and shuttering including temporary steel supports below deck including cost of shuttering plate, bolts & nuts, props, all labour charges, cost of transportation charges of all materials to work site and minor tools etc. complete.

Providing and laying of polymer modified micro-concrete like MasterEmaco S466 of BASF or equivalent material blended with washed, saturated surface-dry (SSD), graded, low absorption, high density aggregates of size 5mm to 12mm at 50% by weigth of micro-concrete and water at 3.25 and 3.75 liters per 25 Kg bag and pouring into the form work using suitable pumping device for uniform flow of concrete. The side shuttering can be removed after 3 days and the bottom shuttering after 7 days ensuring proper bond between the micro concrete and existing concrete subsstance. Item rates inclusive of all materials, labours, supervision, tools, tackeles, transportation, fixing thin film coated water tight shuttering, drilling of holes for pumping microconcrete and filling after pumping, curing, scaffolding etc. complete as per specification and as directed.

Providing and laying of polymer modified single component, alkaline resistant fibre reinforced, duel shrinkage-compensated, thixotropic, cementitious patch repair mortar MasterEmaco S348 or equivalent material that achives compressive strength of 35 Mpa at 7 days and finishing with trowel carefully compacting the same around the rebars and finishing to bring it in line with exsisting concrete surface on the beams , slabs, pile caps, etc. where the thickness of apllication is less than 50mm in patches as per specification inclusive of all materials, labours, supervision, tools, tackles, transportation, scaffolding, etc. complete as per specification and as directed.

Providing and applying single component, high build, elastomeric, crack-bridging, resistant to CO2 & SO2 and chloride ion diffusion , UV resistant , Brathable acrylic coating, with elongation at break exceeding 300 % Masterprotect 300 or equivalent material applied in two coats ( each coat 150 micron DFT) on acrylic based primer at an average total thickness of 300 microns DFT in two coats including acrylic resin based primer MasterSeal 399 or equivalent as per the recommendation of the mnufacturers. Item rate inclusive of all materials, labours, supervision, tools, tackles, transportation, scaffolding etc. complete as per specification and as directed.

Supply of Hydra crane on hire basis with operator and fuel etc. complete.

Supply of mobile 20 T crane on hire basis with operator and fuel etc. complete.

BRAHANS POLYMERS PVT LTD

Rachcon Infraprojects Pvt. Ltd.