Decorative gas appliances like gas log sets can change the entire décor of your place. Moreover, with modern production technology, such a log set can look the same as real natural wood. There is one difference these log sets will not emit smoke or shoot as natural wood logs do. Here we discuss some questions that may be bothering you when you purchase such a log set for your gas fireplace. Is it necessary to vent a gas fireplace log? There are two varieties of gas logs. One is vented, and the other is vent-free. If you purchase vented gas logs, proper venting is necessary via a functional chimney. However, if you buy a vent-free version, then there is no need for venting. You only need a firebox. There is no better or best option that you can choose from. It entirely depends on the use of your fireplace. Vented gas log: There is a need for a functional chimney for this nature of the log set. The flame possible to have will be more realistic than the vent-free version. However,