TOOLS

Fire Glass Calculator

* For rectangular or square shape, use same value for front and back width.

Lava Rock Calculator

Round Bowl Gas Fire Pit Inserts

Fire Pit Size Number of Lava Rock (657) Bags Needed
13″ 1 Bag
19″ 2 Bags
25″ 2 Bags
31″ 2 Bags
37″ 4 Bags
43″ 4 Bags

Round Flat Gas Fire Pit Inserts

Fire Pit Size Number of Lava Rock (657) Bags Needed
14″ 1 Bag
18″ 2 Bags
24″ 2 Bags
30″ 2 Bags
36″ 4 Bags
42″ 4 Bags
54″ 6 Bags

Square Bowl Gas Fire Pit Inserts

Fire Pit Size Number of Lava Rock (657) Bags Needed
18″ 2 Bags
24″ 2 Bags
30″ 2 Bags
36″ 2 Bags
42″ 6 Bags
54″ 6 Bags

Square Flat Gas Fire Pit Inserts

Fire Pit Size Number of Lava Rock (657) Bags Needed
18″ 2 Bags
24″ 2 Bags
30″ 2 Bags
36″ 6 Bags
42″ 6 Bags

Trough Gas Fire Pit Inserts

Fire Pit Size Number of Lava Rock (657) Bags Needed
24″ 1 Bag
36″ 2 Bags
48″ 2 Bags
60″ 2 Bags
72″ 2 Bags
96″ 2 Bags

Interlink Gas Fire Pit Inserts

Fire Pit Size Number of Lava Rock (657) Bags Needed
25X8″ 1 Bag
37X8″ 2 Bags
49X8″ 2 Bags
61X8″ 2 Bags
73X8″ 4 Bags
97X8″ 4 Bags
121X8″ 6 Bags

Rectangle Gas Fire Pit Inserts

Fire Pit Size Number of Lava Rock (657) Bags Needed
24X12″ 2 Bags
30X12″ 2 Bags
36X14″ 2 Bags
42X14″ 2 Bags
54X16″ 4 Bags
66X16″ 6 Bags
78X16″ 6 Bags
90X16″ 8 Bags

S-Fire Gas Fire Pit Inserts

Fire Pit Size Number of Lava Rock (657) Bags Needed
36X14″ 2 Bags
42X14″ 2 Bags
54X16″ 4 Bags
66X16″ 6 Bags
78X16″ 6 Bags

Fire Pit Selector

Step 1: What type of fire pit are you looking for?

Select Your Product This is the product number you have requested.

Pizza Oven Selector

Step 1: What type of oven style are you looking for?

Select Your Product This is the product number you have requested.

Fire is dangerous, and we take your safety very seriously. Read about our certifications here and see why HPC Fire Inspired products are the safest fire features on the market.