• Chimneys - Accessories - Part 2: Exhaust fans - Requirements and test methods, prEN 16475-2
• Chimneys - Concrete System Chimneys - Part 1: Non-balanced flue applications, EN 16497-1
• Chimneys - Accessories - Part 3: Draught regulators and standstill opening devices - Requirements and test methods, EN 16475-3
• Chimneys - Accessories - Part 7: Rain caps - Requirements and test methods, EN 16475-7
• Chimneys - System chimneys with plastic flue liners - Requirements and test methods, EN 14471
• Chimneys - Elastomeric seals and elastomeric sealants - Material requirements and test methods - Part 1: Seals in flue liners, EN 14241-1
• Chimney terminals - General requirements and material independent test methods, CEN/TS 16134

• Kiwa Swedcert, KARLSKRONA
• Landy Vent International AB, SÄVSJÖ
• Myndigheten För Samhällsskydd och Beredskap (MSB), KARLSTAD
• Näldens Värmeindustri AB, NÄLDEN
• Nordiska Skorstensprodukter AB, VARGÖN
• REC Indovent AB, MÖLNDAL
• Schiedel Skorstenssystem AB, VÄSTRA FRÖLUNDA
• Skorstensfejarmästarnas Service AB, STOCKHOLM
• Skorstensfolket Sverige AB, Billdal
• Skorstensfolket Sverige AB, STOCKHOLM
• Svenska Westaflex AB, MÖLNDAL

• CEN/TC 166, Chimneys
• CEN/TC 166/SC 1, Chimneys and their components with inner linings of concrete
• CEN/TC 166/SC 1/WG 1, Cast in situ concrete flue liners
• CEN/TC 166/SC 2, Chimneys and their components with inner linings of metal
• CEN/TC 166/SC 2/WG 3, Metal chimneys - Liners and connecting flue pipes
• CEN/TC 166/WG 1, General requirements
• CEN/TC 166/WG 2, Thermal and fluid dynamic calculation methods for chimneys
• CEN/TC 166/WG 3, Clay/Ceramic chimneys
• CEN/TC 166/WG 4, Chimneys and their components with inner linings of plastic
• CEN/TC 166/WG 5, Chimneys and their components with inner linings of concrete

The work is directed and funded by the organizations that participate in the committee. The fee charged reflects the mode and scope of the project, and number of participants.