Selkirk 12" Pipe Length (Round Large - Type B Gas Vent) d7.75 Drainage holes should be drilled

Drainage holes should be drilled for direct planting

This basalt insulation is for inside the fire pit enclosure or bowl

8" 11/12 to 15/12 Pitched Roof Flashing

Product Height 16

Selkirk 12" Pipe Length (Round Large - Type B Gas Vent) d7.75 Drainage holes should be drilledSelkirk 12" Pipe Length Easy to assemble and can be combined to obtain the required installation height. To calculate installed height, deduct 1" for each joint. Round Large Type B Gas Vent Model R Double Wall Type B Gas Vent is designed for quick and easy installation. It's durability makes it ideal for multi family and commercial industrial applications. Featuring an aluminum inner liner designed to assure quick vent action and minimal condensation.