The three main types of gas log materials are refractory cement ceramic fiber and refractory ceramic.
Ceramic fiber logs vs refractory logs.
This mixture is poured into a rubber mold and then left to dry for a day or so.
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.
Log set as with vented log sets you have a choice between ceramic fiber or ceramic refractory logs.
The refractory log is made of a mix of cement and powdered ceramic to offer more heat radiating capabilities.
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Refractory ceramic is a mixture of powdered ceramic and cement.
Refractory ceramic has a greater heat radiating capability and will last for many years.
However since the log configuration is crucial manufacturers will employ several techniques to avoid improper installation.
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.
Once the logs are dry they are colored with a special heat resistant paint.
If you are hoping for more heat a refractory log can offer that in spades.
Heat comparable with vent free sets with realistic fire and ember bed not possible with vent free units.
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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.
Vented vs ventless gas logs.
These dual rated berkley oak gas log sets can be installed in a vented or vent free setting.
Gas fireplaces come in two configurations.
Ceramic fiber material and hargrove s radiant riser gives much greater heating efficiency than other vented log sets.
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For ceramic refractory logs a series of indentations and corresponding pegs are cast into the legs.
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.
Cement vs ceramic gas logs.
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.
Refractory cement gas logs are formed from a cement mixture.