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Tender Value
₹18.8 L
EMD Value
₹47,124
Closing Date
21 May 2026, 3:30 pmClosed
Registrar
IISc, Bangalore
Lightning Protection system for Main Building at IISc
2026_IISC_906226_1
IISc/Tender-ELE-01/2026-27
Open Tender
Electrical Works
Works
180 days
IISc, Bangalore
As Per Tender Documents
2 documents required · 2 mandatory
₹0
₹47,124
MS Teams Online
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4 May 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | PART A: DEMOLITION & PREPARATORY WORKS
Supply, Installation, Testing & Commissioning of complete dismantling works for existing Lightning Protection System including safe removal of all conductors, air terminals, down conductors, earth electrodes, accessories and disposal of all materials from site. Rate to include all manpower, tools, safety equipment, cutting tools, scaffolding, transportation and disposal charges. | - | LOT | - | - |
| 2 | PART B: AIR TERMINATION SYSTEM
Supply, Installation, Testing & Commissioning of 8 mm diameter,copper solid round conductor for air termination network as per drawings, complete with all accessories. Conductor to comply with DIN EN 50164-2 (VDE 0185-561-2) & IEC 62561-2 requirements. Rate to include conductor, all installation labor, tools, supports, tensioning, terminations, testing and commissioning. | - | Meter | - | - |
| 3 | Supply, Installation, Testing & Commissioning of roof conductor holder - copper conductor holder with bottom section made of stainless steel (V2A) with Ø 8.5 mm slot, for 8 mm conductor, fixed at 1 meter centers. Rate to include holder, fixing accessories, drilling, anchors, installation labor and tools. | - | Nos | - | - |
| 4 | Supply, Installation, Testing & Commissioning of ridge conductor holder with tensioning spring - stainless steel (V2A) construction with clamping range 280-380 mm, fixed at 1 meter centers. Rate to include holder, spring, all mounting hardware, installation labor and tools. | - | Nos | - | - |
| 5 | Supply, Installation, Testing & Commissioning of adjustable roof conductor holder for ridge tiles - adjustable width 185-260 mm, stainless steel bottom part, polyamide conductor holder, with wing screw for quick installation. Rate to include holder, mounting hardware, installation labor and tools. | - | Nos | - | - |
| 6 | Supply, Installation, Testing & Commissioning of 1 meter vertical air termination rod system with stainless steel mounting accessories - 15 mm diameter copper rod suitable for high wind loads with interception rod holder, complying with IEC 62561-2. Rate to include rod, mounting base, brackets, anchors, installation labor, tools and commissioning. | - | Nos | - | - |
| 7 | Supply, Installation, Testing & Commissioning of cross universal connector for T-cross and parallel connections - stainless steel construction with hexagonal bolt M10x30, complying with DIN VDE 0185-305 (IS/IEC 62305). Rate to include connector, bolts, installation tools and labor. | - | Nos | - | - |
| 8 | Supply, Installation, Testing & Commissioning of expansion piece with connector for temperature compensation - flexible flat copper braid bond (e.g., 856 CU) required at every 20 meters of conductor length. Rate to include expansion piece, connectors, installation tools and labor. | - | Nos | - | - |
| 9 | Supply, Installation, Testing & Commissioning of tee connector for conductor joints - stainless steel construction with hexagonal bolt M10x30, complying with DIN VDE 0185-305 (IS/IEC 62305). Rate to include connector, bolts, installation tools and labor. | - | Nos | - | - |
| 10 | Supply, Installation, Testing & Commissioning of earthing clip for bonding air terminals/pipes/handrails (Ø 3/8" - 6") to 8-10 mm round conductor - clip element, bolts and tightening strap made of stainless steel (VA). Rate to include clip, mounting hardware, installation tools and labor. | - | Nos | - | - |
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Tendernotice_1.pdf
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TDLightningprotectionSystem.pdf
Tender Documents • 1.13 MB
BOQ_952540.xls
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CorrigendumDateExtensionLightning.pdf
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