Fire-rated Ductwork | Products

Fire-rated Ductwork

SSM is an Irish agent for Caswell Engineering Services, a UK leader in ventilation fire-rated ductwork.

Caswell's Firesafe fire rated ductwork is manufactured from pre-galvanized sheet steel, mild steel and stainless steel and has been fully tested and assessed so that it satisfies BS476 Part 24: 1987.

Duct Type A (fire outside)

  • Stability 240 mins
  • Integrity 240 mins
  • Insulation 120 mins

Duct Type B (fire inside & fire outside)

  • Stability 240 mins
  • Integrity 240 mins
  • Insulation 120 mins

With today's regulations ducts which penetrate the compartment walls and floors must achieve the same fire resistance as the compartments through which they have passed.

The Firesafe products are suitable for all fire resisting ductwork applications:

  • Smoke Extract
  • Kitchen Extract
  • Car Park Extract
  • Pressurisation