Last edited 17 Nov 2019

Chimney definition

Approved document J, Combustion appliances and fuel storage systems suggests that:

A chimney is a structure consisting of a wall or walls enclosing one or more flues. In the gas industry, the chimney for a gas appliance is commonly called the flue.

EMEP/EEA air pollutant emission inventory guidebook 2016 suggests that a chimney is a:

Brick, metal or concrete stack used to carry the exhaust gases into the free atmosphere and to generate draught.

A flue is a passage that conveys the products of combustion from a combustion appliance to the outside air.

Chimneys and flues.jpg

A flueblock chimney systems consist of a set of factory-made components, made from precast concrete, clay or other masonry units, that are designed for assembly on site to provide a complete chimney having the performance appropriate for the intended appliance. There are two types of common systems, one being solely for use with gas-burning appliances and the other, often called chimney block systems, being primarily designed for solid fuel-burning appliances.

[edit] Related articles on Designing Buildings Wiki

Designing Buildings Anywhere

Get the Firefox add-on to access 20,000 definitions direct from any website

Find out more Accept cookies and
don't show me this again