BDPS/V/ARRESTER-1/2026
Kolkata Municipal Corporation · Kolkata, West Bengal · Civil Works & Infrastructure · open
Key facts
- Tender value: ₹5.0L
- EMD: ₹10K
- Published: 09 Oct 2026
- Closing date: 27 Oct 2026
- Status: open
- Status as of: 10 Oct 2026 09:12 UTC
- Department: Sewerage Drainage
- Office: BDPS
Description
Installation and commissioning of lightning arrester, including associated works, at the old station at BDPS. The work includes lightning conductor components, earthing, protection, excavation, welding, scaffolding and related installation work.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Bid type: Open Tender
- Evaluation: Percentage
- Make in India (MII): No
- MSE preference: No
Line items (10)
- S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (ISI Medium) having five discharge prongs of 4 SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip) wire and 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. complete duly grouted on the parapet etc. in CC mortar ( 4:2:1) — Qty: 6 EACH
- Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required (d) 50 mm dia — Qty: 60 MTR
- Erection of Galv. (Hot Dip) Cross arms/ ‘D’ Iron Clamp : Supplying & Erection of 50x50x6x300 mm long Galv. angle iron cross-arm for carrying insulators incl. painting — Qty: 65 EACH
- Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 65 mm x 8 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required — Qty: 532 MTR
- Welding in M.S. structural work with gas or electric:(b) Continuous weld. — Qty: 1340 CM RUN
- SCHEDULE OF RATES FOR INSTALLATION OF LIGHTNING CONDUCTOR Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run — Qty: 478 STORY/ VERTICAL RUN
- Excavation of soil for installation of Earth Electrode and filling & ramming (a) For Soft Soil — Qty: 215 CU. MTR
- Cutting cornices/ steps etc. including cutting recess in buildings etc. & supply & fixing 15 mm bore (ISI-Medium) GI pipe protection as below and mending good damages to the building works: (b) Length above 0.5 Mtr — Qty: 144 SET
- Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts — Qty: 8 SET
- Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe — Qty: 8 ITEM
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