Okay, so I’ve been wanting to get into pottery for a while now, and you know what that means – I needed a kiln. But those things are expensive! So I thought, why not try to make one myself? I mean, how hard could it be, right? Turns out, it’s a bit of a project, but totally doable. I decided to go with a brick kiln, and let me tell you, it was an adventure.
First, I gathered all my materials. I got a bunch of firebricks – those are the special ones that can handle crazy high temperatures. I also got some regular bricks for the outer layer, some mortar, and a metal frame to hold everything together. It was like a big, heavy LEGO set.
Building the base was the first step. I laid down a layer of regular bricks, then put the firebricks on top, making sure they were nice and level. This was going to be the floor of the kiln, so it had to be solid. Then, I started stacking the walls. I used the firebricks for the inner walls, where the heat would be most intense, and the regular bricks for the outer walls, to kind of insulate everything.
It took a while, stacking those bricks, making sure they were all lined up and mortared together. I felt like a real bricklayer by the end of it! I left an opening at the front for the door, and another at the top for the chimney. The door was a bit tricky – I used some more firebricks and a metal frame to make it fit snugly. And for the chimney, I just stacked some bricks in a square shape, leaving a hole in the middle.
- Gathered firebricks, regular bricks, mortar, and a metal frame.
- Built a base with regular bricks and firebricks on top.
- Stacked firebricks for inner walls and regular bricks for outer walls.
- Made an opening for the door and another for the chimney.
- Built the door using firebricks and a metal frame.
- Stacked bricks to form a chimney.
Once the main structure was built, I added some insulation around the outside. I just packed some ceramic fiber blanket between the firebricks and the regular bricks. This would help keep the heat in and make the kiln more efficient.
Testing and First Firing
After everything was set, I let it dry for a few days. Then came the moment of truth – the first firing. I loaded some test pieces inside, lit a small fire at the bottom, and slowly increased the temperature over several hours. It was a bit nerve-wracking, watching the temperature rise, hoping I didn’t mess anything up.
But guess what? It worked! The kiln got up to temperature, and my test pieces came out looking great. I was so stoked! It wasn’t perfect – there were a few cracks in the mortar, and the temperature wasn’t super even throughout the kiln. But hey, it was my first try!
Since then, I’ve made a few tweaks, patched up the cracks, and figured out how to control the temperature a bit better. It’s still a work in progress, but I’m really proud of what I’ve accomplished. Building a brick kiln is definitely a challenge, but it’s also incredibly rewarding. And now, I can finally start making some serious pottery!