The Clay Hole University · Project Guides
Ceramic Mosaics, from First Cut to GroutPrintable pottery guide
Roll one slab, break it on purpose, and turn a shelf of cracked pots into something that lasts. The whole job on paper, from the first cut to the last wipe of the sponge.
- Skill level: Intermediate
- 34 printable pages
- 15 video picks
- 7-question quiz + answer key
- Instant download
- Prints on any home printer
- The full lesson stays free online
What is the Ceramic Mosaics, from First Cut to Grout printable guide?
It is the whole mosaic on paper, in the order you actually do it, from rolling a slab that is meant to be broken to buffing the haze off three days later. It covers making your own tesserae rather than buying them, the firing trick that turns a hundred and forty four charges into one, how to use a shelf of cracked and failed pots as material, and the one skill that decides how the finished piece looks: cutting, which is really aiming a crack rather than cutting a line. Then the four decisions that have to agree with each other, base, adhesive and grout matched to where the piece will live, because a wooden panel and white glue are both fine indoors and both fail on a porch. Then laying, and andamento, which is the reason some mosaics look composed and others look filled in. Then the grouting hour, start to finish, including the haze that makes everybody think they have ruined it. Eight ways it goes wrong each get their own card with the cause, and almost every cause happened hours before the symptom. There is a record sheet for every piece you make, a glossary, the full quiz with an answer key that explains every answer, and a bench reference with the numbers and the fault index on one page.
Prefer to read it online first? The “Making ceramic mosaics” lesson is free, and always will be.
- 34printable pages, US Letter
- 7quiz questions, with a full answer key
- 15hand-picked videos, each with a QR code
- 20glossary terms in plain language
- 2workbook pages you fill in yourself
This is the one project where a cracked pot is raw material
Every potter has the shelf. The bowl that split in trimming, the mug whose handle let go, the plate that came out of the glaze firing with a hairline straight through it. It sits there for a year because throwing it away feels wrong and keeping it feels silly.
All of it is fired stoneware with real glaze on it, which is exactly what a mosaic is made of. It was never going to hold water anyway. The only thing standing between that shelf and a finished piece is knowing which board to stick it to, which glue, and how to aim a crack with a pair of nippers.
What goes wrong with mosaics almost never announces itself at the time. Whether the backs got glazed, whether anybody sorted by thickness, whether the board was wood and the piece was going outside. Every one of those looks perfect for eight months. That delay is the whole reason mosaics have a reputation for being fussy, and it is the reason this one is worth having written down before you start rather than after.
Real pages, for a bench covered in adhesive
These are actual pages from the guide, shown here with the sample watermark. The full guide has none.

A mosaic is four decisions, and they all have to agreeThe layer diagram, with every part numbered beside it: why the finished surface sits at your thickest piece rather than the average, and which gap is the only one you control. 
The cracked pot pile is the pointFired stoneware with real glaze on it is exactly what a mosaic is made of. Washing, sorting flat from curved, and keeping the interesting rims whole. 
Eight ways it goes wrongPieces let go, lumpy surface, a haze that will not shift, busy and somehow dead. Each with the cause, and almost every cause happened hours earlier. 
Every mosaic you make, and how it held upOne line per piece: where it lives, what you used for each layer, and what happened. The faults here are slow, so the record is the only honest feedback.
Both hands are covered in adhesive for most of it
Cutting, buttering and grouting are all two handed jobs done with something wet on your fingers. That is the worst possible moment to be scrolling, and the best possible moment to have a page propped against a jar.
It stays on the step you are on
A page does not scroll, time out or go dark while you are waiting fifteen minutes for grout to firm up. It sits there showing the next move.
Nothing to wipe your hands for
Nobody has ever scrubbed back through a twenty minute video with a gluey thumb to find the part about which direction to wipe the sponge.
The grouting hour, in order
Ten steps that have to happen in sequence with real waiting between them. Miss the order and you get the haze that takes two hours to fix instead of twenty minutes.
A fault index you can reach with an elbow
The bench reference has the eight faults and their causes on one page. When a whole section slides, you want the cause in five seconds.
Rebuilt for paper, not printed from a web page
Every guide in the series is set from scratch for print. Here is what that meant for this one.
The four decisions, up front
A layer diagram with a numbered key beside it, showing what the base, the adhesive, the pieces and the grout each do, and why the finished surface sits at your thickest piece rather than the average.
Making the tesserae, step by step
Eight steps from rolling a quarter inch slab to breaking it cold, plus the two options for when to cut, and what shrinkage does to a plan that has a dimension in it.
A table that matches the layers to the weather
Four rows: indoors dry, indoors wet, outdoors or freezing, and glass. Base, adhesive and grout for each, so the four choices cannot disagree with each other.
Eight faults, each with its own card
Not a list of tips. What caused it, what to do about the one in front of you, and which of them cannot be fixed once the glue is dry.
Videos as codes you can scan
Fifteen, from mosaic makers with no connection to us, each chosen for a different part of the job and printed as a code beside the step it belongs to.
A record sheet, a glossary and a bench card
Somewhere to log every piece and how it held up, the words the mosaic trade uses from andamento to pique assiette, and the numbers and faults on one page for the wall.
The lesson is free. It always will be.
All of the teaching in this guide comes from the free “Making ceramic mosaics” lesson at The Clay Hole University. No paywall, no sign-up, no catch.
This is the only project in the building where the shelf of failures is an asset. A studio full of potters generates cracked, warped and disappointing work constantly, and every bit of it is fired stoneware with real glaze on it. Cut it up.
The University is free and stays free. The guides are the version rebuilt for paper with an unreasonable amount of care, and buying one keeps the free side going.
Thank you. Genuinely.
Dan Pearce, founder of The Clay Hole
Build a little pottery library
Every printable guide in The Clay Hole University series takes one free lesson and rebuilds it for paper: the teaching in the order you do it, the numbers where you need them, a quiz with an answer key that explains itself, and somewhere to write down what actually happened when you tried it.
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Three lessons that pick up where this one leaves off
Each one is free to read online, and the codes in the guide take you straight there.
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Guide 08.02 · free lessonCeramic Tiles That Stay FlatThe same slab, held to a much higher standard. A mosaic slab is allowed to warp because an inch of a warped slab is flat, which is what makes this a good first slab project; a standalone tile is not allowed to warp at all. This guide points at it by name in step one, and it is the lesson to read if you want the full flat tile method rather than the relaxed version.
Read the free lesson -
Guide 12.03 · free lessonFixing Fused and Sharp PotteryThe other half of breaking fired pottery on purpose. Every fresh fracture through glaze is sharp enough to cut you now and sharp enough to cut somebody dusting the piece in five years, and this guide asks you to make a hundred and forty four of them. That lesson is the method and the tools for taking the edge off, and this one links to it twice.
Read the free lesson -
Guide 10.01 · free lessonHow to Use UnderglazeWhat makes handmade tesserae worth the trouble. Bought mosaic tile comes in whatever colors somebody decided to manufacture, and the answer to that is a slab painted, stamped or combed before it is cut apart. That lesson is the firing side of underglaze, which is the part that decides whether the color survives cone 5½.
Read the free lesson
Good to know
What does this give me that the free lesson does not?
Do I need a kiln, or a studio?
Can I use broken pots instead of making tesserae?
I have never cut tile. Is that the hard part?
Is it safe? What do I need?
Is it too early for me?
What format is it, and how do I get it?
Will it print properly on my printer?
What happens when a guide is updated?
Can I share it, or use it with a class?
The shelf of failures is the material
One slab, one firing charge, a pair of nippers and a board that suits the weather. Download it, print the bench reference, and keep it propped against a jar where the adhesive is.
Get the guide · $12.50


