Fire Pit Lava Rock Vs Glass. Homeowners now have the ability to give their fireplace or fire pit complete. Glass crystals are tumbled and polished so no.

If you like the look of these angular lava rocks alone, theyre an affordable way to fill a fireplace. Such is not the case with the lava rocks, the porous nature of which doesn't allow them to retain heat. Smooth fire glass gives a fire pit a liquid look, as flames appear to flow throughout the burner pan.
Considering fire pit lava rock or fire glass for your propane fire pit?
Such is not the case with the lava rocks, the porous nature of which doesn't allow them to retain heat. Fire glass, ceramic balls and other decorative fire pit products can be added on top of the fire rock for effect. However, the reflectivity of the fire glass enables it to absorb the heat better, and thus it can give off more heat. This old fire pit at torrance marriott in california gets a new lease on life when converted with ford blue base glass fireglass along with two 44 stainless steel h burners and remote control.