Building A Square Fire Pit With Retaining Wall Blocks

I picked up some cheap retaining wall blocks from home depot.

Building a square fire pit with retaining wall blocks.

We built our fire pit on the lawn from regular retaining wall blocks lined with clay fire bricks you can also build your pit on a patio. Cut ab dublin blocks. Build out from the corner. Our fire pit ended up being about 4 feet 49 inches in diameter on the outside and 3 feet 35 5 inches in diameter on the inside if you want something bigger or smaller you will just need more or less blocks.

Our fire pit is also 16 inches high. Check out fire pit ideas to see how to build a fire pit ring or an in ground fire pit. Each block is about 9 long on the short end so i needed 13 bricks for each level. For a square or rectangle fire pit temporarily lay out the first layer of concrete blocks for your design on the ground and check the layout for square.

Build the first 2 courses. Twist each stone back and forth a few times in the sand to firmly set it. Make the tops level. The fire pit is 36 in diameter so its circumference is about 113.

Pavers also work well but since these are literally made to be used as a wall they stack nicely. Add caps starting at the corner. Mark out the fire pit location. If your fire pit will mostly be enjoyed by you and your family or if you prefer a more rustic look a modern fire pit built out of retaining wall blocks or a timesaving fire pit project kit may be ideal.

How to build a fire pit using retaining wall blocks. Lay the first row of retaining wall stones 12 in our case along the line minimizing the gaps between them. Use the small piece to start the second course corner. Leave a gap at the corners to add a cut cap.

Costing well under 100 this square diy fire pit is a simple and stylish backyard design element constructed from cement wall blocks laid in a bed of sand. To prevent the sand from shifting dig a 4 inch deep hole in the grass with a spade remove the turf and fill the hole with paver sand. Use a shovel to outline the perimeter and then remove the blocks. Rectangular blocks make it easy to adjust the layout to a size that works well for your design.

If you frequently host lots of outdoor parties with many guests or want your pit to match an existing patio consider building a fire pit in ground with a paver surround. Secure caps in place with flexible concrete adhesive. Using blocks of a different style can also change the look of your fire pit.