Do kilns really need peep holes?

Have you ever wondered why kilns have peep holes? Today Matt, Rose, and Kathy debate the function and necessity of peep holes, while also tackling a question about glazing only the interior of a pot. They also start the episode talking about the research Kathy is doing at Harvard Ceramics into the historic use of graphite as a ceramic sealer. Do you have questions or need advice on glazes? Drop us a line at ForFluxSakePodcast@gmail.com and you could be featured on an upcoming show. Have you checked out the new For Flux Sake Patreon? This is a great way to show your support and have access to discounted merch, live hangouts, and extra episodes. Head over to Patreon and sign up today. Today's episode is brought to you by Monkey Stuff , The Rosenfield Collection , Cornell Studio Supply , and Ceramic Materials Workshop's Making Glaze Make Sense . This week's episode features the following topics: Peep hole, kiln venting, glaze tension, glaze compression, dunting, vitrification

You can listen to Do kilns really need peep holes? online on Radio and Podcast. Open the player on this page to stream the available audio.

Do kilns really need peep holes? is an episode from For Flux Sake by Ceramic Materials Workshop.

This episode is 33:42 long.

This episode was published on Jan 15, 2026.

Yes. Use the heart button on the episode page to add it to your favorite episodes list.

Yes. This page shows related episodes from For Flux Sake when more episodes are available from the podcast feed.