Current 28++ Fire Pit Ventilation Requirements
Current 28++ Fire Pit Ventilation Requirements. Failure to allow proper ventilation may cause fire or explosion. Ventilation fresh air must be able to pass though installed vents to safeguard against residual gas accumulation. Unlike gas fire pits, almost all wood burning models use oxygen pulled over the rim of the fire pit. It is a requirement to have a minimum of 2 under the valve box for proper ventilation and drainage.