Lava Rocks or Fire Glass?

15 Apr.,2024

 

Which is Better - Lava Rocks or Fire Glass?

LAVA ROCKS VS FIRE GLASS

Fireplace media is designed for use in gas fireplaces and firepits. It evenly distributes gas and creates a barrier between the flames and burner. Additionally, media provides a decorative function. When you choose media for a gas fireplace, there are several things to consider. Lava rocks and fire glass offer very different aesthetics and features. Let's explore key differences between both options.

WHAT ARE LAVA ROCKS?

Lava rocks are naturally occurring igneous rocks. These rocks are found near volcanoes. They are formed when hot magma releases gas and cools down. This chemical reaction causes the formation of rock shapes, known as basalt, or lava rock. Lava rocks are naturally porous. As a result, they are great heat conductors and disperse heat fairly well.

WHAT IS FIRE GLASS?

While lava rock is naturally occurring, fire glass is man-made. Created from tempered glass, it can withstand extreme heat. Consequently, the glass will not melt, burn or become discolored. This media is completely safe and does not emit toxic chemicals. It also has the ability to radiate up to 4 times more heat than just wood alone.

APPEARANCE

Next, let's examine the look of lava rock vs fire glass. The polished finish of the fire glass provides a modern feel. The endless color combinations and brilliant shine are sure to enhance the ambiance. If you prefer a traditional or natural look, opt for lava rock. The subtle hues blend well and allow for the fire or gas logs to be the star of the show.


Lava rock offers a traditional, rustic look. The igneous rock has a matte finish and will not reflect the appearance of the flames. Because it is naturally occurring and unaltered, there are few color options. It is typically found is basic colors such as red, brown or black. Lava rock has been the go-to choice for fireplaces and fire pits for several years.


In comparison, fire glass is available in many options due to its manufactured nature. These various styles allow for a customized look. You can easily mix and match the colors and cuts. Whether you opt for jagged, square pieces or smooth, round glass, you'll appreciate the dazzling look. The glass is available in both reflective and non-reflective finishes.

DURABILITY & COST

Generally speaking, both media options are durable. However, over time, the rocks will break down and deteriorate. Depending on how often your fireplace is enjoyed, the lava rocks will need to be replaced every 1-2 years. Alternatively, fire glass will last for a much longer time than lave rock. Because it is specifically designed to withstand high temperatures, fire glass will not damage over time.

Whether you choose the tried and true lava rock or modern and trendy fire glass, we have many options available.

SHOP ALL

Fire glass is a popular alternative to traditional firewood in fire pits, and it has been gaining popularity in recent years. Fire glass is made from tempered glass that is manufactured to withstand high temperatures, making it an ideal material for fire pits. But the question that often arises is how long the fire glass lasts in a fire pit.

The lifespan of fire glass in a fire pit depends on several factors, including the quality of the glass, the size of the fire pit, the intensity of the fire, and how frequently the fire pit is used. High-quality fire glass is made from tempered glass, which is designed to withstand high temperatures without cracking or shattering. Inferior quality fire glass can break easily and may only last a few uses.

The size of the fire pit and the amount of fire glass used also affect how long the fire glass will last. A larger fire pit will require more fire glass, and a smaller fire pit will require less. Additionally, the depth of the fire glass layer will also impact its longevity. A thicker layer of fire glass will take longer to deplete than a thinner layer.

The intensity of the fire also plays a role in how long the fire glass will last. The higher the heat output, the faster the fire glass will deplete. It is important to note that fire glass does not burn like traditional firewood, and it will not add fuel to the fire. Instead, fire glass absorbs and reflects the heat, which helps to distribute the heat more evenly.

Finally, how often the fire pit is used will impact the lifespan of the fire glass. A fire pit that is used frequently will require more fire glass than a fire pit that is used infrequently. It is recommended to regularly check the fire glass for signs of wear and tear, and to replace any broken or damaged pieces.

In conclusion, the lifespan of fire glass in a fire pit depends on various factors, including the quality of the glass, the size of the fire pit, the intensity of the fire, and how frequently the fire pit is used. With proper care and maintenance, fire glass can last for several years, providing a beautiful and functional addition to any outdoor living space.

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