Military Engineer Services Tender

Removing of unserviceable fender, and connected accessories from jetty as per site condition complete all as directed by the Engr-in-Charge. Old unserviceable fender will be deposited to user's store.

Supply and fixing SQUARE D FENDER of 400mm x 400mm and inner " D" 200 mm x 200 mm and upto length 8000mm long (as per drawing), the fender is to be homogeneous black colour and as per site requirement and with all properties as per relevant IS code IS-13848 -1993 and fixed in front of Concrete surface on the sea face of jetty wall with 3 numbers M30 SS 316 bolts per meter of length 300 mm. The fender shall be fixed with a MS galvanized flat Iron of size 100mm x 12mm covering the full length both side of fender complete all as specified & directed by Engr-in-Charge. The property of rubber shall be as follows :- Deflection - 50%, Reaction force - 34.8 Ton/Meter, Energy absorption - 3 ton-M per meter with a tolerance of -+10%. Before ageing : Tensile strength shall not be less than 17 MPa, Elongation shall not be less than 360% as per ASTM D412, Hardness Max 70° + 5 degree, shore 'A' as per ASTM D2240. After ageing at 96 hours at 70 (degree) : The tensile strength shall not be less than 80%, Elongation shall not be less than 80% as per ASTM D573 HARDNESS + 8 degree shore A as per ASTM D573, Tear strength shall not be less than 70KN/M, Compression set at 70° C for 24 hours 25% maximum - as per ASTM D395, Abrasion Resistance Maximum 1.5CC as per IS3400 PART III and Ozone resistance - No cracks as per ASTM D 1171. Complete test reports shall be submitted to the accepting officer through GE for approvals. Necessary factory inspection from a rep of accepting officer shall be carried out during manufacturing process, shall be arranged by the contractor . Cost for testing and factory inspection arrangements shall be deemed to be included in the rate quoted by the contractor and complete all as specified and as directed by Engineer-in-charge. Make :- IRM offshore and Marine Engineers Pvt Ltd / Lion Rubber Industries Pvt Ltd / High Tech Elastomers Ltd / Brahans Polymer Pvt Ltd. Note :- (i) The item rate shall also include the cost of SS M30 SS 316 bolt, Nuts and chemical for fixing the bolt as recommended and supplied by the manufacturer of rubber fender. Necessary arrangement of scaffolding, grouting of bolts as required and applicable is deemed to be included in item however necessary bolts, plate, chain, flat bar, shackle except Hilti epoxy resin etc will be paid separately. Any other left over details shall be as per manufacturer's instructions. (ii) D- fender shall be as per drg No HEL/INQ/T-24-659/DWG/01/241121 dated 21/11/2022 attached.

Supply and fixing rubber Arch fender size 300 mm height and upto length 6000 mm (as per drawing) as per site requirement and fixed vertically on the vertical face of jetty sea face wall and fixed in front of Concrete surface on the top of sea face jetty wall with Six numbers each side M24 SS 316 bolts of length 350mm, the fender is to be homogeneous black colour and with all properties as per relevant IS code IS-13848 -1993 and ASTM D-2000-12. The property of rubber shall be as follows :- Deflection - 50%, reaction force - 34.8 Ton/Meter, Energy absorption : 3 ton-M per meter with a tolerance of -+10%. Before ageing : Tensile strength shall not be less than 17 MPa, Elongation shall not be less than 360% as per ASTM D412, Hardness Max 70° + 5 degree, shore 'A' as per ASTM D2240. After ageing at 96 hours at 70 (degree) : The tensile strength shall not be less than 80%, Elongation shall not be less than 80% as per ASTM D 573 HARDNESS + 8 degree shore A as per ASTM D573, Tear strength shall not be less than 70KN/M, Compression set at 70° C for 24 hours 25% maximum - as per ASTM D395, Abrasion Resistance Maximum 1.5CC as per IS3400 PART III and Ozone resistance - No cracks as per ASTM D1171. Complete test reports shall be submitted to the accepting officer through GE for approvals. Necessary factory inspection from a rep of accepting officer shall be carried out during manufacturing process, shall be arranged by the contractor. Cost for testing and factory inspection arrangements shall be deemed to be included in the rate quoted by the contractor and complete all as specified and as directed by Engineer-in-charge. Make :- IRM offshore and Marine Engineers Pvt Ltd / Lion Rubber Industries Pvt Ltd / High Tech Elastomers Ltd / Brahans Polymer Pvt Ltd. Note :- (i) The item rate shall also include the cost of SS M24 SS 316 bolt, Nuts and chemical for fixing the bolt as recommended and supplied by the manufacturer of rubber fender. Necessary arrangement of scaffolding, grouting of bolts as required and applicable is deemed to be included in item however necessary bolts, plate, chain, flat bar, shackle except Hilti epoxy resin etc will be paid separately. Any other left over details shall be as per manufacturer's instructions. (ii) The Rubber Arch fender shall be as per drawing No DAV-300H/0915-A/18 dated 18/05/2019 attached.