1/4" Onyx Black Fire Glass
Tempered to withstand heat and quality made, this fire glass goes through a special polishing process which shines the glass's surface while rounding off the edges. A potent complement to your fire's dancing flames, this fire glass will make your fire pit stand out.
There is no minimum order for this fire glass.
QUICK FORMULA Fireplace Formula: Take the front and back width of your fireplace and add them together _______ Then, divide that number by 2. _______ Now multiply that number by the depth of the fireplace. _______ Then, multiply that number by the depth of the Fire Glass you would like. _______ Divide that number by 231. _______ Multiply the number by 12 to get the total pounds of Fire Glass needed. Fire Pit Formula: Take the diameter of the fire pit and multiply it by itself. _______ Multiply by the depth of the glass you would like. _______ Divide by 231. _______ Multiply by .8 _______ Multiply by 12 to get total. _______ ROUGH GUIDE: Fireplace: A 30" fireplace generally requires 40lbs. of Fire Glass, based on an avg. depth of 2". Fire Pit: A 30" fire pit generally requires 75 lbs. of Fire Glass based on an avg. depth of 2".