measure for fireglass
Click the (Next Step) button at the bottom if you want to use a product other than FireGlass. We are currently not offering FireGlass but may offer it at some point in the future. We are including this step for your convenience. You will find an abundant supply of FireGlass by doing a web search.
In this step, we will find out how much glass and pea size lava rock your fireplace will take.
Click on the online calculator link and take the measurements shown in the picture. Enter those measurements into the online calculator. Link to online calculator (will open a new tab).
You can leave the default “glass thickness” at 2 inches. Then, write down how much glass and how much lava rock you will need.