List of featured suppliers of CHIMNEY SYSTEMS Twin Wall on Building Products Index
A chimney system that is composed of two separate walls, with an insulation layer between them. This design helps to reduce the risk of heat transfer to combustible materials and also improves the efficiency of the chimney by keeping the flue gases at a higher temperature. Twin wall chimney systems are often used in modern home construction as they are safer and more efficient than traditional single wall chimneys.
