SM Large-Diameter
Reliable custom masonry system
The innovative SM large-diameter chimney ensures safe and reliable performance for custom wood-burning fireplaces. The SM chimney also features solid-stainless steel couplers.
Features
- Requires only 1" clearance to combustible materials
- Available in 12"–24" diameter
- 2" high-temperature blanket-material insulation
- Optimizes draft for peak performance
- Solid-stainless steel couplers protect insulation from water infiltration and premature corrosion
- Standard-chase-size construction
- Listed for use with UL-approved shrouds allowing for customizable chase tops
- Builder-friendly
- Quick and simple to install
- Tested and listed to withstand earthquake requirements
- Limited lifetime warranty
