Laser welded seams lock gases and humidity within and the liners continue to be completely round. The interior with the rigid liner is sleek, providing you with a twenty% greater draft for gasoline burning appliances plus a 15% far better draft for oil appliances. Rock-Rigid chimney liners are UL177

Your house's chimney is tied to the fireplace: The chimney is definitely the conduit for smoke together with other contaminants to escape your private home. Knowledge the perform of chimney flues—and chimney flue liners—is essential to Total fireplace and chimney safety and routine m