Build Your Own Cinder Block Outdoor Fireplace

You can also consider trimming the exterior at this point.

Build your own cinder block outdoor fireplace.

Fill the excavated area with pea gravel. Or if you want to taper your chimney you can purchase concrete blocks with tapering sides. Instructions for build cinder block outdoor fireplace spray the contours of the outdoor fireplace on the ground in the selected location using landscaping spray paint. Any metal shop in your area should suffice for your fireplace.

If i had known prior another easier method is to build your own top out of concrete instead of using the angle iron. This could be stucco finish manufactured bricks or just a natural stone. Apr 19 2017 how to build an outdoor fireplace with cinder blocks google search. Use a bendable board and wooden planks to create the frame of the fireplace s arch.

In any case the length of angle iron should be about 2 in. If you are interested in building an outdoor fireplace or kitchen there are great ways of building them. You will be able to pick out whatever veneer you like to finish the structure. These cinder blocks are solid and are also used when a flat surface is needed for finish work.

Then you can build your chimney stack right on top of the concrete slab. Our diy outdoor fireplace construction plans all follow a cinder block build method. It all depends on your preferred visual style. Affix the lintels to the top layer cinder blocks using a drill masonry drill bit and concrete screws drilling through the lintels and into the blocks.

The gravel is the basis for the fireplace. Longer than your firebox opening. To build an outdoor fireplace make a detailed plan of what the fireplace will be for where it will go and what will go around it. Cinder blocks are just one way of constructing them but it s a fantastic way to build a structure with great integrity and strength.

The only thing you ll need to have galvanized. Once you know what you want to build lay a concrete foundation put a layer of cinder blocks over that then build the firebox and chimney out of firebrick and use a jointer and brush to remove bubbles from the mortar. Then it s time to get ready to enjoy the warmth of a raging fire on a cool night. Dig out inside the frame to a depth of 10 to 12 inches with a shovel.

People also love these ideas. Saved by backyard flare llc. Finish by adding a decorative hearthstone veneer and optional gas line. Check the flatness with a level.

Proceed to recreating your outdoor fireplace building plan and construct its walls stacking the bricks around the firebox and adding a layer of ordinary mortar mix between them. Pack the gravel down with a tamper by removing the gravel surface in an up and down motion. Step 3 place a layer of mortar across the concrete blocks forming the bottom surface of the fireplace s interior in a flat even layer. Incorporate it into the fireplace while installing the walls.

Apply the corbelling technique. The last step on how to build an outdoor fireplace with cinder blocks is to cover the exterior of the cinder block with a beautiful surface. For instance if you want to build a circular fireplace or include circular elements such as a round chimney you should use manhole blocks or concrete blocks specifically designed to surround circular areas.