Thor Duct trading as Safe4 Duct in United Kingdom and Ireland.
Passive ducts, specified as fire ducts, are tested to EN 1366-1. Thor Duct ® Fire Ductwork meets all of these requirements and is the most suitable choice. Thor Duct ® Fire Ductwork has been tested with insulation, and is classified to standard EN 13501-3.
Thor Duct ® Fire Ductwork is a non-coated system, suitable for installation in multi-compartment, single compartment, stud wall, solid wall, and aerated concrete floors. A comprehensive set of support bracketry is provided. Penetration seals guidance is provided with detailed drawings.