Caswell Firesafe Fire Rated Ductwork

Caswell Firesafe fire rated ductwork is manufactured from pre-galvanised sheet steel, mild steel and stainless steel to the exacting standards set by Firesafe Fire Rated Ductwork Limited.
 
Caswell Firesafe fire rated ductwork has been tested and assessed by Warrington Fire and Research and satisfies BS476 Part 24: 1987, achieving the following fire resistance.

Duct Type A (Fire Outside)

Stability – 240 mins
Integrity – 240 mins
Insulation – 120 mins

Duct Type B (Fire Inside and Fire Outside)

Stability – 240 mins
Integrity – 240 mins
Insulation – 120 mins

Caswell Firesafe is suitable for all fire resisting ductwork applications:

Smoke Extract / Kitchen Extract / Car Park Extract / Pressurisation

Full range of accessories available;
Supports, access doors, attenuators and volume control dampers to maintain fire resistance throughout the whole system.

Rectangular, circular and flat oval ductwork constructions available.