Superior Snap Lock 18" Section Double Wall Pipe for 12" Hi-Temp Wood Burning Chimney h13 are safe materials with which

are safe materials with which to surround a factory-built fireplace system

Barriers are available

Single Side and See-Thru Sets available

You need to check with the building codes in your area to see if Vent Free Gas fireplaces are allowed

Flame can operate without heat

Superior Snap Lock 18" Section Double Wall Pipe for 12" Hi-Temp Wood Burning Chimney h13 are safe materials with whichWhat's Included Double Wall Pipe Features Each double wall chimney section consists of a 15" diameter galvanized outer pipe, a 12 3 8" diameter stainless steel inner flue pipe and a wire spacer Actual lengths gained after fitting overlaps must be taken into consideration (lineal gain) Lineal gain is the actual measurable length of a part after two or more parts are connected Specifications Item Number 18 12HT Catalog Number F0953 Product Type Pipe