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 system chimneys working under wet conditions (in the following expressed as wet chimney) with pressure
type N1, N2 or P1 according to EN 1443 and a working temperature below or equal T600 according to !EN 13063-1:2005+A1", in which the products of combustion are conveyed to the atmosphere through clay/ceramic flue liners. Marking and inspection are also covered by this document.
This European Standard does not apply to structurally independent (free standing or self supporting) system chimneys.
The wet chimney may comprise the following appropriate components:
clay/ceramic flue liners;
acid resistant mortar for jointing flue liners or elastomeric sealant;
mortar for jointing outer walls;
cleaning and inspection door;
The wet system chimney covers a combination of compatible chimney components, obtained or specified from one manufacturing source with product responsibility for the whole system chimney.
NOTE This document does not cover soot fire resistance chimneys.
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