Gary Jackson: Fire When Ready Pottery
A Chicago potter’s somewhat slanted view of clay & play
Categories: kiln firing, soda-fired

Removing the front door of the kiln is always exciting… as it reveals the fired work for the first time layer-by-layer, brick-by-brick. Fingers crossed that everything turned out well. Excited to see that there are some good colors, good clay surfaces & not too much of that “blasted dolphin-skin grayness” that happens in a lot of soda kilns! Looking good so far… and usually gets even better as you dig in further while unloading!

Categories: kiln firing

After a full day of cooling, it was finally time to crack open the top of the kiln to cool it completely to unload later that night… and to get a first sneak peek into the kiln!!!

Categories: kiln firing

After a LONG day of firing… when the last cone finally falls over, the kiln is at its top temperature right around 2,350-degrees!!! It’s been a very loud day with the flames, burners, air, fans, etc.!!! So when the kiln is finally done, it’s a weird feeling to turn the kiln off & have sudden silence! Hope it all went well & that everything looks good inside?! Just a silent glowing box of bricks as you leave for the night… with fingers crossed.

Categories: kiln firing

By the end of the firing, when the kiln is almost to its top temperatures, the last of the pyrometric cones are dropping fast. I start to insert the soda-mixture when cone 8 goes down & cone 9 is soft. When the mixture of soda ash & soda bicarbonate is added into the kiln, the flames go WILD as the mixture burns & the moisture evaporates instantly! Causing crazy-cool flames to come shooting out EVERYWHERE!!! Not for the weak of heart… or those afraid of flames.

I think most potters are pyromaniacs somewhere down deep! HA!!!

Categories: kiln firing

After a couple hours of the kiln firing & warming everything up, the temperature starts to build rapidly. At a certain point in the firing, you put the kiln into body reduction. Forcing the balance of the “air-to-gas” ratio out of whack. Not enough air for a stable flame. So the flames seek out extra oxygen wherever it can find it. Pulling the air from the porous pots… and reaching out through any cracks in the bricked-up kiln door! Very exciting!

Categories: kiln firing, production

After a couple hours of “Pottery-Tetris” last Friday night… the back stack was loaded, and then the front two-thirds loaded. It filled up pretty quick & might be a little tighter than I would like it to be?! But confident that I’ll be able to “push” the soda deep into the kiln during the firing. All stacked & ready to brick-up the door! And then home for the night…

Categories: glaze, kiln firing, process, production

So last Friday night, I rolled my studio cart down to the kiln room… via the jenky freight elevator… yikes! Everything arrived safely and I was all glazed & wadded… ready to start loading the soda kiln. The challenge is always to “squeeze in” as many pots a possible… while still leaving enough open spaces for proper air-flow through the kiln so the soda atmosphere can make its way though to hit all of the pieces! Here we go…. giddy-up!

Categories: kiln firing, textures

After hundreds of firings, the soda kiln at Lillstreet is showing some wear & tear… and will be replaced at some point. But until then, I do LOVE all of the crusty colors & patinas that have taken over the bricks. Such great textures to appreciate… purely from the build-up from the soda-firing atmospheric firings! Very cool.

Categories: kiln firing

Last Friday I was “greeted” with this… and empty kiln full of possibility! And yes, another soda firing weekend for me! I’ve been a little busy lately, so I apologize for the delay… but we can re-create my soda firing weekend now… a few days later!

Categories: kiln firing, pottery, soda-fired

So it’s been a busy week… with working all day, teaching three night classes, cleaning the kiln, biking & doing my taxes!!! Yes, I’m still working on my TAXES!!! But here’s the inside my soda kiln from last weekend… finally! Another beautiful firing with some great colors & flashing marks all the way through! Looking forward to spending some more time with each of these pieces as I start to prep & price them all for the upcoming art fair season! After I finish my taxes of course…