Heat comparable with vent free sets with realistic fire and ember bed not possible with vent free units.
Ceramic fiber logs vs refractory logs.
All vent free gas log sets come complete with a gas valve but you may have a choice on either a manual safety pilot gas valve or a millivolt gas.
The three main types of gas log materials are refractory cement ceramic fiber and refractory ceramic.
Cement vs ceramic gas logs.
These dual rated berkley oak gas log sets can be installed in a vented or vent free setting.
Log set as with vented log sets you have a choice between ceramic fiber or ceramic refractory logs.
For ceramic refractory logs a series of indentations and corresponding pegs are cast into the legs.
Ventless logs do not put off these emissions so no chimney or flue is needed and the heat is more likely to stay in your space.
10 pieces ceramic fiber wood medium gas fireplace logs for most types of indoor gas insert ventless propane gel ethanol electric or outdoor fireplaces and fire pits clean burning accessories.
Gas fireplaces come in two configurations.
With three sizes to choose from these 7 piece ceramic fiber log sets provide radiant heat and an attractive focal point.
Refractory ceramic is a mixture of powdered ceramic and cement.
Refractory ceramic has a greater heat radiating capability and will last for many years.
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If you are hoping for more heat a refractory log can offer that in spades.
This mixture is poured into a rubber mold and then left to dry for a day or so.
Vented vs ventless gas logs.
Vented gas logs produce carbon monoxide emissions so your fireplace must have a chimney or flue.
Revolutionary molding process gives log detail previously unattainable with ceramic fiber logs.
Refractory cement gas logs are formed from a cement mixture.
The ceramic fiber logs will glow after about 15 minutes of use giving a more realistic burn where the concrete refractory logs will not glow at all but are more durable and intricate in their detail.
The refractory log is made of a mix of cement and powdered ceramic to offer more heat radiating capabilities.
Ceramic fiber material and hargrove s radiant riser gives much greater heating efficiency than other vented log sets.
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Each are designed to be as realistic looking as possible but there are several differences to consider when choosing a gas log set for your fireplace.
However since the log configuration is crucial manufacturers will employ several techniques to avoid improper installation.