Choose a hearthstone made from completely fireproof materials at least 4 inches 10 cm thick.
Build your own outdoor fireplace.
Dig 3 feet into the ground to make a rectangular hole around 8 feet long by 2 5 feet wide.
Any metal shop in your area should suffice for your fireplace.
Installing it correctly is an important part of building an outdoor fireplace.
No matter which type of outdoor fireplace you are planning on building you will first need to prepare your building site.
It should extend at least 16 inches 41 cm in front of the firebox and 8 inches 20 cm on either side.
While designing and building your own large stone or brick fireplace will certainly cost less than hiring a contractor for the best results you should have basic construction and masonry.
Apply the corbelling technique.
Use a bendable board and wooden planks to create the frame of the fireplace s arch.
Then you can build your chimney stack right on top of the concrete slab.
If i had known prior another easier method is to build your own top out of concrete instead of using the angle iron.
Pick the spot you want your outdoor fireplace plans situated and the edge of a deck or patio would be ideal.
Remove any plants vines trees or other landscaping features such as wooden fences trellises and the like.
Pour in 4 inches of concrete and lay in concrete blocks.