A Blog about Ceramic Art and Science

Ceramic Glazes

99 Cone 6 Glazes You Can Try

99 Cone 6 Glazes You Can Try

Have you been looking for new glazes to add to your glaze palette? If so, I have 99 different cone 6 glazes you can try. That probably sounds like a lot to look through, but it’s really just 9 base glaze recipes plus 10 colour variations each.

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What Glazes Can You Make with Limited Materials?

What Glazes Can You Make with Limited Materials?

When you start looking for glaze recipes and have a limited number of materials on hand, you may find that you have almost (but not quite) all the materials for a million glaze recipes, but you can’t find a recipe that only uses the materials you currently have.

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How to Measure Specific Gravity – Clay Week 2020

How to Measure Specific Gravity – Clay Week 2020

Here's a live demo of how to measure the specific gravity of your glazes so you can have more consistent results. Measuring specific gravity is a way to calculate and control the water content of your glazes. When the water content is consistent, application thickness...

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12 Tips for Managing Glazes at a Busy Pottery Studio

12 Tips for Managing Glazes at a Busy Pottery Studio

Glaze Management 101. It’s a lot of work to run a school or community pottery studio. There are a lot of moving parts to look after. I’ve been a studio technician for 5 years now and it’s a very busy and rewarding job. As the technician, I’m taking care of all the behind the scenes…

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How to Fix a Hard-Panned Glaze with Epsom Salts

How to Fix a Hard-Panned Glaze with Epsom Salts

Have you ever had a glaze settle into a rock hard layer on the bottom of your glaze bucket? It’s impossible to mix and even if you do get it mixed, it just settles out again. This annoying phenomenon is called “hard-panning” and it often happens to glazes that don’t have enough…

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How the Water in Your Glaze is Affecting Your Results

How the Water in Your Glaze is Affecting Your Results

Does any of this sound familiar? You unload a piece from the kiln and the glaze turned out perfectly! So you glaze more pieces with the same glaze combination, fire them, and they turn out completely different… OR… You mix a small test batch of a glaze and LOVE how it looks…

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Getting Clarity with Clear Glazes

Getting Clarity with Clear Glazes

There’s nothing worse than a cloudy clear glaze muddying up your beautiful slip design, screen printed images or coloured clay. How can we make sure our clear glaze is always clear and prevent it from going cloudy? In this article, I’ll explain some of the factors that affect the…

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What to Keep Track of in Your Glaze Journal

What to Keep Track of in Your Glaze Journal

How Magic Becomes Science. Have you ever unloaded a BEAUTIFUL piece from the kiln and thought, “Gee, I wish I could remember how I did that”? A big part of glaze testing and advancing your understanding of glazes is record keeping. Whether you’re dipping test tiles or…

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Studio Tips

The Air Bubble Myth

The Air Bubble Myth

There’s a common belief in ceramics that leaving pockets of air in your clay, either due to insufficient wedging or by creating an enclosed form, leads to explosions in the kiln. The belief is often communicated in these ways: “Poorly wedged clay containing air bubbles will explode…”

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12 Tips for Managing Glazes at a Busy Pottery Studio

12 Tips for Managing Glazes at a Busy Pottery Studio

Glaze Management 101. It’s a lot of work to run a school or community pottery studio. There are a lot of moving parts to look after. I’ve been a studio technician for 5 years now and it’s a very busy and rewarding job. As the technician, I’m taking care of all the behind the scenes…

read more
A Week in the Life of a Ceramics Studio Technician

A Week in the Life of a Ceramics Studio Technician

What Does a Ceramics Studio Technician Do? Since 2015, I’ve been a ceramics studio technician at a community pottery studio. We run 14 classes per week for both adults and children. We also have an open studio drop-in program where 60 registered members can…

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How to Calibrate Your Kiln Sitter for Accurate Firings

How to Calibrate Your Kiln Sitter for Accurate Firings

If you’re anything like me, then your first kiln wasn’t or isn’t going to be the digital programmable kind. Many of us start out with a manual kiln that we got second hand. I have 4 different sized kilns in my home studio and none of them are digital or programmable.

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A Low Tech System for Recycling Clay Scraps

A Low Tech System for Recycling Clay Scraps

As clay artists, we’re so lucky that we can reduce the amount of waste we produce by reclaiming or recycling our unfired clay. When we make something that cracks, warps or doesn’t look how we wanted it to, we can reclaim our clay, bringing it back to its original state so…

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How to Make a Good Kiln Wash to Protect Your Kiln Shelves

How to Make a Good Kiln Wash to Protect Your Kiln Shelves

Kiln wash is a material that you can paint onto your kiln shelves. It looks very similar to a glaze when being applied. It acts as a barrier to prevent unexpected glaze runs or drips from ruining your shelves. Kiln shelves are made of a hard material that is similar to…

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Specific Gravity

How to Measure Specific Gravity – Clay Week 2020

How to Measure Specific Gravity – Clay Week 2020

Here's a live demo of how to measure the specific gravity of your glazes so you can have more consistent results. Measuring specific gravity is a way to calculate and control the water content of your glazes. When the water content is consistent, application thickness...

read more
How the Water in Your Glaze is Affecting Your Results

How the Water in Your Glaze is Affecting Your Results

Does any of this sound familiar? You unload a piece from the kiln and the glaze turned out perfectly! So you glaze more pieces with the same glaze combination, fire them, and they turn out completely different… OR… You mix a small test batch of a glaze and LOVE how it looks…

read more
Getting Clarity with Clear Glazes

Getting Clarity with Clear Glazes

There’s nothing worse than a cloudy clear glaze muddying up your beautiful slip design, screen printed images or coloured clay. How can we make sure our clear glaze is always clear and prevent it from going cloudy? In this article, I’ll explain some of the factors that affect the…

read more
Why I Don’t Use a Hydrometer to Measure Specific Gravity

Why I Don’t Use a Hydrometer to Measure Specific Gravity

I didn’t always know about measuring specific gravity. Of the 10 years that I’ve been mixing glazes, I’ve only been measuring specific gravity for 3 of them. It wasn’t a technique I learned in school. But… I had heard about it enough times that eventually I used it to try…

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Why I Use a Graduated Cylinder for Measuring Specific Gravity

Why I Use a Graduated Cylinder for Measuring Specific Gravity

I use a graduated cylinder for measuring specific gravity. A slender container is going to have smaller increments than a wide container, giving higher accuracy. You could compare this concept to using a scale with 1g increments vs 5g increments. The smaller measurement is…

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Mix Your Own Glazes from Scratch - Online workshop Apr 24

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