Double wall stovepipe is used when you don't have 18 or more clearance.
Wood stove double wall pipe clearance. Web check the clearance chart. Like the single wall stove pipe, you would never. Web double wall stove pipe was designed to work with your stainless steel chimney to form a complete wood stove venting system!
Rockford's double wall chimney pipe has a limited. Web at least 36 inches of clearance must be allowed between the top of a stove and an unprotected ceiling. This comprehensive set has a double.
They then measure the temperature of nearby surfaces. Web the way i read it is that the clearances for a single wall are the same as double wall pipe regardless of the surface protection, meaning (a) 21 in; Web how hot is hot?
If the stove is closer to a wall, a minimum of 12 inches of clearance is advised between the stove and said wall. Web it calls for a 21 wall clearance behind and beside the stove if installed parallel to an unprotected wall, but only a 5 wall clearance if installed in a corner. Web hotter flue temperature can be achieved with double wall stove pipe which helps minimized creosote build up in pipe as well as better wood stove efficiency.
Web the nfpa calls for an 18 clearance to combustible walls for single wall stove pipe. Double wall stove pipe is a superior product in.