List of featured suppliers of CHIMNEYS FACTORY BUILT Twin Wall on Building Products Index
A twin wall chimney is a type of chimney that is factory-built and consists of two walls. The inner wall is made of a stainless steel lining, while the outer wall is made of a galvanized steel outer casing. The space between the inner and outer walls is filled with insulation material to reduce heat loss and prevent condensation. These chimneys are commonly used in residential and commercial buildings as they are durable, safe and cost-effective.