Scope of the programme

• Multi-walled metal chimneys covered by EN 1856-1 (2009),
• Single wall rigid chimneys covered by EN 1856-1 (2009),
• Single wall rigid flue liners covered by EN 1856-2 (2009),
• Flexible flue liners covered by EN 1856-2 (2009),
• Single wall rigid connection elements covered by EN 1856-2 (2009).

Certified characteristics

• Temperature class*,
• Resistance to chimney fire,
• Safety distance to combustible materials,
• Airtightness class,
• Mechanical characteristics,
• Water resistance.