90.93 Standard confirmed May 6, 2021
CEN/TC 166 Chimneys
91.060.40 Chimneys, shafts, ducts
This European Standard specifies the requirements and test methods for multiwall soot fire resistant system chimneys, working under dry conditions, with corrosion resistance 3, with negative pressure (see EN 1443) in which the products of combustion are conveyed to the atmosphere through clay/ceramic flue liners. Marking and inspection are also covered by this standard.
This standard does not apply to structurally independent (free standing or self supporting) system chimneys.
A soot fire resistant system chimney has the following items where appropriate:
- clay/ceramic flue liners;
- Insulation layer;
- outer walls;
- mortar for jointing flue liners;
- mortar for jointing outer walls;
- chimney base;
- opening section;
- cleaning and inspection door;
- distance piece;
The soot fire resistant chimney covers a combination of compatible chimney components, obtained or specified from one manufacturing source with product responsibility for the whole chimney.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eecHarmonized/Supporting
90.93 Standard confirmed
May 6, 2021