The Outdoor GreatRoom Company Black Lava Rock - 40 lb kit cast-iron 500 Input BTU/Hr Minimum 26

500 Input BTU/Hr Minimum 26

Designed to cover any gap existing between the fireplace and surrounding wall

The Model ZCBB (36") zero clearance universal firebox can be installed virtually anywhere because it has  no need for a chimney or a hearth

Add-On Component Shelf: Optionally

and some older P2700's

The Outdoor GreatRoom Company Black Lava Rock - 40 lb kit cast-iron 500 Input BTU/Hr Minimum 26Black Lava Rock is the perfect fire media if you are going for a more traditional fire pit look. This fire rock pairs perfectly with a log set. What's Included 20 pound bag (2x) Features Great accessory for any fire pit 20 pound bag How many bags do I need? Linear CFP1224 K 1 bags CFP1242 K 1 bags CFP1264 1 bags CFP1272 2 bags CFP1284 2 bags CFP1296 2 bags CFP12108 2 bags CFP12120 2 bags Round CFP20 K 1 bags CFP30 K 2 bags Square CFP2424 1 bags