Premier Firestop - protection that matters
Power generation plant at dusk

Applications

Built to safeguard critical assets

Our focus is on electrical and industrial infrastructure - where cable density is extreme, downtime is measured in millions and authority approval depends on documented, tested systems.

Gas turbine power generation plant at blue hour with transmission lines
01

Power generation & distribution

Turbine halls, cable basements, control buildings and generator auxiliaries carry enormous cable density through rated compartments. A single unsealed tray crossing can take a plant offline for months.

  • Cable tray and ladder bulkheads through rated walls
  • Vertical riser and floor slab seals
  • Ablative coating for high-density tray runs
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High-voltage electrical substation with transformers and lattice towers at dusk
02

Substations & switchgear

Transformer rooms, relay and battery rooms, and GIS halls need compartmentation that survives cable movement, vibration and thermal cycling while remaining fully inspectable.

  • Transformer and switchgear room boundaries
  • Trench and duct bank entries
  • Retrofit-friendly re-enterable seals for future circuits
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Industrial plant room with dense cable trays, pipework and ductwork
03

Industrial & process facilities

Heavy MEP loads, mixed services and continual modification make industrial buildings the hardest place to keep compartmentation intact. Systems must be documented and easy to reinstate.

  • Mixed-service penetrations in plant rooms
  • Duct and large-opening mortar systems
  • Intumescent protection of exposed structural steel
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High-rise towers and industrial infrastructure at dusk
04

Buildings & other infrastructure

High-rise towers, hospitals, transport hubs and logistics buildings rely on the same principle: every floor slab, shaft and rated wall must stay closed when fire arrives.

  • Floor-to-floor and curtain-wall perimeter joints
  • Head-of-wall deflection details
  • Smoke and acoustic sealing for supporting works
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