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Indian Air Force Cable Tray & Cable Ladder Systems Tender 2026 Bhart Bihta IEC 61537

Bid Publish Date

05-Feb-2026, 4:51 pm

Bid End Date

13-Feb-2026, 5:00 pm

Location

Latest Corrigendum Available

Progress

Issue05-Feb-2026, 4:51 pm
Corrigendum10-Feb-2026
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

90

Bid Type

Two Packet Bid

Categories 11

Tender Overview

Organization: Indian Air Force (Department of Military Affairs). Product category: Cable tray systems and cable ladder systems (Overhead power cable tray). Location: Bihta, Bihar (two installation locations) with mandatory site visit. Scope includes installation, commissioning, and compliance to IEC 61537 standards (Table 1 for steel grade and corrosion finish), flame propagation resistance, electrical continuity, and conductivity criteria. Estimated value and EMD are not disclosed; tender includes option to increase/decrease quantity by up to 25% and extended delivery time calculations. A pre-bid meeting and mandatory site visit are required on 09 Feb 26 at Station LGS Section Air Force Station Bihta and 71 SU OPS Complex work areas. The tender emphasizes supplier readiness for two-site cable routing assessment and detailed specification discussion.

Technical Specifications & Requirements

  • Product categories: Cable tray system, Cable ladder system; installation and commissioning.
  • Materials & standards: Steel grade as per IEC 61537 (latest) Table 1; corrosion resistance finish per Table 1; flame propagation, electrical continuity, and conductivity requirements; perforation base area (Table 4, IEC 61537); free base area (Table 5, IEC 61537).
  • Dimensions & caps: Length, wall thickness, cable tray ladder heights (mm), and minimum/maximum temperature classifications (°C).
  • Certifications/approval: Advance samples required before supply for orders via bid (applicable to bid orders).
  • Delivery framework: Option clause allows ±25% quantity change; delivery period linked to original delivery order plus extended calculations with minimum 30 days. Persistent emphasis on two-site installation readiness and routing assessment.
    -Bid process: Mandatory pre-bid meeting, site visit, and compliance with two-location installation plan.

Terms, Conditions & Eligibility

  • EMD: Not disclosed in available data; bidders should verify in tender terms.
  • Delivery timeline: Delivery period is contingent on original order date; extended delivery time formula applies with minimum 30 days.
  • Quantity adjustments: Purchase may change by up to 25% during contract; further extension permitted within contracted rates.
  • Site visit requirement: Mandatory Site Visit on 09 Feb 26; bidders failing to attend will be disqualified by PC members.
  • Place of pre-bid: Station LGS Section Air Force Station Bihta; site visit at 71 SU OPS Complex.
  • Documentation: Advance samples for approval; compliance with installation at two locations; two-site routing assessment.

Key Specifications

  • IEC 61537 (latest) – Table 1: Steel grade specification and corrosion finish

  • Table 4 (IEC 61537) – Perforation base area for cable tray

  • Table 5 (IEC 61537) – Free base area for cable ladder length

  • Minimum/Maximum temperature classification (°C) for system

  • Electrical conductivity and continuity requirements

  • Installation and commissioning scope for two locations

  • Advance sample submission requirement before supply

Terms & Conditions

  • 25% quantity variation allowed during contract with proportional delivery and timing adjustments

  • Mandatory pre-bid meeting and site visit on 09 Feb 26 at Bihta locations

  • Two-site cable routing assessment required before installation

Important Clauses

Payment Terms

Payment terms not explicitly stated; verify in buyer terms, with emphasis on delivery against milestones and potential advance sample approval.

Delivery Schedule

Delivery period starts from last date of original delivery order; extended delivery time computed as (Increased quantity ÷ Original quantity) × Original delivery period, minimum 30 days.

Penalties/Liquidated Damages

Not specified in available data; confirm LD and performance bond terms in final tender guidelines.

Bidder Eligibility

  • Demonstrated experience in supplying and installing cable tray/ladder systems per IEC 61537

  • Turnover capability to support procurement scale (based on tender value if disclosed) and financial stability

  • Ability to attend mandatory pre-bid meeting and two-location site visit on 09 Feb 26

Documents 3

GeM-Bidding-8897725.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
GENERIC Type Cable Tray System, Cable Ladder System
GENERIC Installation and commissioning Yes, No
CLASSIFICATION Material of Cable tray system/Cable ladder system Steel - Pre Galvanised, Steel - Hot dipped Galvanized after fabrication
CLASSIFICATION Steel Grade (as per Table 1 of IEC:61537 latest) ASTM: A240/A240 M - S30400 or Equivalent BIS standard, ASTM: A240/A240 M - S31603 or Equivalent BIS standard
CLASSIFICATION Classification of resistance against corrosion, finish as per Table 1 of IEC:61537 latest Class 3 for pre galvanised, Class 8 for post galvanised
CLASSIFICATION According to resistance to flame propagation Flame propagating system component, Non-Flame propagating system component
CLASSIFICATION According to electricity continuity characteristics With electricity continuity characteristics, Without electricity continuity characteristics
CLASSIFICATION According to electrical conductivity Electrically conductive system component, Electrically non-conductive system component
CLASSIFICATION Perforation base area (for cable tray) classification as per table 4 of Cl 6.7 of IEC 61537 latest Class A, Class B
CLASSIFICATION Free base area of cable ladder length as per table 5 of Cl 6.8 of IEC 61537 latest Class X, Class Y, Class Z, NA for Cable Tray System
CLASSIFICATION System component offering impact resistance up to 10 J
CLASSIFICATION Minimum temperature classification (in deg. C) +5, -5, -15, -20, -40, -50
CLASSIFICATION Maximum temperature classification (in deg. C) 40, 60, 90, 105, 120, 150
DIMENSION Length (in mm) 2500 mm, 3000 mm
DIMENSION Wall thickness (in mm) 1.5, 2, 2.5, 3
DIMENSION Cable tray system height (in mm) 25, 35, 40, 60, 75, 100, NA for Cable ladder
DIMENSION Cable ladder system height (in mm) 50, 75, 100, 125, 150, 175, 200, NA for Cable tray
CERTIFICATION Agree to provide advance sample (s) for buyer's approval before commencement of supply (applicable in case of orders placed against bid and not applicable in case of Direct Purchase) Yes, No

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Required Documents

1

GST registration certificate

2

PAN card

3

Experience certificates for similar cable tray/ladder installations

4

Financial statements or turnover proof

5

EMD/Security deposit documents (if applicable in tender terms)

6

Technical bid documents and OEM authorizations (if applicable)

7

Advance sample submission (where required by term)

Corrigendum Updates

1 Update
#1

Update

10-Feb-2026

Extended Deadline

13-Feb-2026, 5:00 pm

Opening Date

13-Feb-2026, 5:30 pm

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid for the cable tray tender in Bihta with IEC 61537 compliance?

Prepare company details, GST, PAN, and financial statements; submit experience certificates for similar cable tray installs; provide OEM authorizations if required; ensure advance sample submission and attend mandatory pre-bid meeting on 09 Feb 26 at Bihta locations.

What documents are required for the cable ladder tender in Bihta IAF?

Submit GST certificate, PAN card, experience certificates for similar installations, financial statements, EMD documents (if applicable), technical bid and OEM authorizations; provide advance samples before supply, and ensure two-location installation capability.

What standards govern the cable tray system in this IAF tender?

The system must comply with IEC 61537 (latest) tables for steel grade, corrosion finish, perforation area (Table 4) and free base area (Table 5); flame propagation, electrical continuity, and conductivity criteria are required.

When is the mandatory pre-bid meeting for the Bihta tender?

The pre-bid meeting is scheduled for 09 February 2026; attendance is mandatory, and site visit is part of the process to understand two-location installation routing.

What are the delivery implications of the 25% quantity option clause?

Contract allow up to 25% quantity increase/decrease; delivery time adjusts proportionally based on (increased quantity/original quantity) × original delivery period, with a minimum of 30 days.

What installation locations are referenced for the IAF cable tray project?

Installations are to be carried out at two locations: Station LGS Section Air Force Station Bihta and 71 SU OPS Complex, with routing assessment mandated during site visit.

What is required for advance samples in this tender?

Advance samples must be provided for buyer approval before commencement of supply; this requirement applies to orders placed against the bid and not to direct purchases.

What are the key section requirements for this procurement in Bihta?

Key sections include product category (cable tray and ladder systems), material and IEC 61537 conformity, dimensional and temperature classifications, and two-location installation readiness with mandatory site assessment.

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