Excel Chimney (made by ICC) uses premium materials. These materials allow the flue to expand easily in the event of a chimney fire. Excel also has a lightweight design that makes it much easier to install. Excel is tested and listed to the ULC S-629 chimney starndard. The ULC standard is generally considered the toughest residential chimney standard in the world.
Considering a Excel chimney? Use this tool from ICC, designed to help determine how much insulated chimney you will need for your unique installation, or stop by The Woodway with some basic information of your needs, and let our NFI certified technicians do the installation for you.