Supply and Installation of Lightening Protection System for various Hangars/Shops at HAL, Sukhoi Engine Division, Koraput

Supply and installation of 8mm dia Aluminum alloy Solid Round Conductor of material AlMgSi used in air termination and down conductor system. Cross sectional area of conductor should be 50 mm2. Test Parameter: a.Lightning impulse current of 100kA for 10/350 μs b.Electrical resistivity - 0.036 μΩm, Tensile strength - 120 to 240 MPa or N/mm2, Salt spray - No Sign of Corrosion. Tested as per IEC 62561-2.

Supply and installation of Stainless steel Straight conductor connector for interconnecting 8mm Aluminium conductor.Tested for Electrical , Mechanical and chemical as per IEC 62561.

Supply and installation of Stainless steel Conductor Holder for Parapet wall for holding 8 mm dia Aluminium alloy round Conductor.

Supply and installation of UV resistance Nylon/PU roof conductor holder for flat roof with concrete block for fixing 8 mm dia Aluminium alloy Solid Round Conductor in the terrace flat surface at every 1 mtr.

Supply and installation of Stainless steel Cross Connector for 8-10 mm dia Aluminium alloy round conductor/ Copper bonded conductor at cross junction.

Supply and installation of Plastic roof conductor holder for solid round aluminium horizontal air terminal above metal sheet (3M tape fixing).

supply and installation of 3M adhesive tape for fixing metal roof conductor holder.

Supply and installation of Expansion Piece with connector to compensate the expansion and contraction of Solid Round Al. Conductor during temperature variations. Expansion piece should be consider at every 20 mtr length of straight horizontal air termination and connected at both the end with use of straight connector conductor. Test Parameter: Electrical Resistivity Test-0.036 μΩm Salt Spray Test - No Sign of Corrosion Tested as per IEC 62561-1

Supply and installation of air termination rod of 3 mtr length of material AlMgSi of diameter 16 mm crimped on both the ends (Tappered Type). The rod shall be mounted with supporting stone and fixing accessories. Test Parameter: Mechanical Load Test for individual aluminium alloy rods - 120 to 280 N/mm2. Salt Spray Test-No sign of corrosion. Tested as per IEC 62561-1&2.

Supply of air termination rod of 2 mtr length of material AlMgSi of diameter 16 mm crimped on both the ends(Tappered Type). The rod shall be mounted on metal sheet roof with supporting structures & clamps made of Stainless steel. Accessories comprising of (i) Vertical Air Terminal 2000 mm Length (ii) Adjustable Metal Roof Stand (iii) Interception Tip and (iv) Connecting point Test Parameter: Mechanical Load Test for individual aluminium alloy rods - 120 to 280 N/mm2. Salt Spray Test-No sign of corrosion. Tested as per IEC 62561-1&2.

Supply and installation of SS Folding clamp to meet the requirement of IS/IEC - 62305

Supply and installation of 8mm dia Aluminium alloy Solid Round Conductor of material AlMgSi used in air termination and down conductor system . Cross sectional area of conductor should be 50 mm2. Test Parameter: a. Lightning impulse current of 100kA for 10/350 μs b. Electrical resistivity - 0.036 μΩm, Tensile strength - 120 to 240 MPa or N/mm2, Salt spray - No Sign of Corrosion. Tested as per IEC 62561-2.

Supply and installation of Stainless steel Conductor Holder for fixing the 8-10 mm dia Aluminium round conductor on the side wall .

Supply and installation of Stainless Steel Straight / Parallel conductor connector for interconnecting 8mm Aluminium conductor. Tested for Electrical , Mechanical and chemical as per IEC 62561.

Supply and installation of Stainless Steel Test Joint with enclosure to interconnect between 8 mm Al. round conductor to 10 mm copper bonded round conductor Test Parameter: Tested as per IEC 62561-1

Supply and installation of Rust resistant non corrosive 10 mm dia Copper bonded round conductor used for Earth termination inside the concrete and soil. Test parameter: Short circuit current test for copper bonded conductor: Test 6 kA ratings, as per cross sectional area for 1 sec(IS3043/IEEE80); Electrical Resistivity before & after salt mist spray test: 0.25μΩm max. Tensile Test 290 to 510 N/mm2. Adhesion no peel or crack & Bend test no separation of Cu, Cu Coating thickness min. 250 micron. Tested as per IEC 62561-2.

Supply and installation of Stainless steel Conductor Holder for fixing the 8-10 mm dia Aluminium round conductor on the side wall .

Supply and installation of Stainless steel Cross Connector for 8-10 mm dia Aluminium alloy round conductor / Copper bonded conductor at cross junction.

Supply & installation of exothermic welding joints between ring earth & down conductors, suitable for 10mm dia copper bonded steel conductors.

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NOTE: 1.Unit rates are inclusive of other taxes excluding GST. 2.Tax component is GST @ 18.00% as per prevailing Govt. guidelines. 3. Any changes in Tax structure as per GOI shall be applicable and will be reimbursed. 4.It is a excel fromat.Please fill the cells with numerical values/words as prescribe above. 5.Do not scan the C-Bid and upload at any other place. 6.It is two Bid system.Do not scan the C-Bid and upload at any other place. 7. The work is on package basis. 8.The Contract will be finalized on Total Amount (A+B) quoted basis. 9. MANDATORY REQUIREMENT: Please mention the firm name in the relevant column.