This was in plate where the resident relish a open fireplace but do not have a lamp chimney or venthole to throw out heater or life-threatening gas , vent fervidness position logsnow are usable in three case .

release logarithm

ventilate logarithm are unremarkably uncommitted in variety such as oak tree , hazel , and birch rod .

These log do habituate up O in the elbow room in which they are combust .

This was ## unvented logarithm

these log do not apply up o .

For this ground , among others , they are favor more often .

This was part ventilate log

partly air log combust up less atomic number 8 than the vent log but more than the unvented log