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Concrete Craftworks

Make with concrete

San Francisco's creative community studio for making, learning, and exploring with concrete.

The material

Concrete that behaves like clay.

This is not bagged mix from a hardware store. It is a lightweight, fiber-reinforced formula developed over forty years to be worked by hand, and forgiving enough to learn in an afternoon.


  • Easy to handle

    The mix presses, trowels and textures in the hand, similar to clay. If you have touched mud, your hands already know this material.


  • Cures overnight

    No kiln, no firing schedule. Cast one day, pop it out of the mold the next. Cold weather slows it down, and an additive speeds it up when a piece has to move fast.


  • Almost no shrinkage

    Aggregate and cement cream keep shrinkage low, though heat and cold still make any concrete move. Fiber reinforcement lets a piece flex instead of crack, so walls can go thin and light.


  • Built to be used

    Strong enough to sit on or plant in, and light enough to lift, because you control how much material goes into it.

Workshops & classes

Six tracks, from first cast to finished form.

Every class ends with a real piece in your hands. Most people start with First Cast. Dates and pricing are being set now.

What to know before your first class
  • First Cast

    Workshop floor
    Beginner · Two visits · 3 hours, then a shorter finishing session

    First visit: mix, press and trowel into a mold from the studio library, then texture and pigment the surface. Second visit: pop it out of the mold, stain, polish and seal it. The fastest way to find out whether this material is for you.

    You make: A vessel, a planter or a set of tiles

  • Vessels & Objects

    Workshop floor
    Intermediate · Multi-week series

    Sculptural concrete forms: vessels, stools, side tables, planters, kitchenware, and more. You work a form from the studio library or bring a shape, then press, texture and pigment it into a finished piece.

    You make: A vessel, small stool, side table, planter or a bowl

  • Cast-in-Place

    Workshop floor
    Intermediate · Multi-week series

    Build a form in place, then pour and finish the piece there. For larger work that needs a clean edge.

    You make: A cast-in-place form with a finished edge

  • Mold Making

    Back studio
    Advanced · Extended format

    Go into the back studio and build your own mold from a master — melamine-faced wood, plaster, or silicone, depending on the shape you are after.

    You make: A reusable mold, plus one cast from it

  • Sealing & Finishing

    Finishing room
    All levels · One session, or an add-on

    Sealers, clear coats, faux-stone and metallic pours, in a dust-free room kept separate from the wet work. You learn how to pick a finish for the piece in front of you.

    You make: A finished, sealed surface panel

  • Vertical & Sculptural

    Workshop floor
    Advanced · Extended format

    A lightweight, carvable mix made for rock walls, vertical surfaces and large-scale installation work. Where the craft leaves the tabletop.

    You make: A vertical panel or sculptural element

How it works

Pattern, mold, cast, finish.

Every piece in the studio moves through the same four stages. Beginner classes use the last two. Advanced classes take you back to the first.

  1. 01

    Pattern

    Blueprints for a stool

    A master pattern is cut in the wood studio which can be a vessel, figure, tile, etc.

  2. 02

    Mold

    Mold in the studio

    The master becomes a mold: melamine-faced wood for clean shapes, plaster for one-offs, silicone for texture and undercuts.

  3. 03

    Cast

    Buddy filling mold

    The mold moves to the workshop floor. You press, trowel, texture and pigment. It cures overnight (cold weather slows this process).

  4. 04

    Finish

    Finished stool

    On the second visit you pop the piece out of the mold, then stain, polish and seal it in the finishing room. Clear coats and decorative pours happen here too.

The studio

A public floor, and a working studio behind it.

Classes run on the open workshop floor. Behind it, the working studio turns wood, clay, plaster and silicone into molds for advanced classes.

Workshop floor
Casting, pressing, and troweling stations with a library of pre-made molds.
Wood shop
Cut master patterns and build melamine-faced molds.
Clay shop
Throw and build clay positives to make molds from.
Plaster & silicone
Pour plaster for one-offs and short runs. Silicone for texture, undercuts and reuse.
Polishing & mixing wet area
A drained, hose-down bay for mixing batches and wet-polishing cured pieces
Finishing room
Seal, clear-coat and pour pigmented or metallic finishes in a vented, dust-free room.
Mottled terracotta and yellow cylindrical stools beside their fiberglass casting molds on the workshop floor
Buddy Rhodes leaning over a form, pressing fiber-reinforced concrete into a curved mold by hand

About the team

Built on forty years of concrete.

Buddy Rhodes has worked concrete since the 1980s. He trained in ceramics first, then founded Buddy Rhodes Studio and Buddy Rhodes Concrete Products, the decorative concrete company that helped define the category before it sold in 2012. The material behind this studio came out of that career, refined into something anyone can learn in an afternoon.

Learn more about the team

What to know

Common questions.

Do I need any experience?

No. The material was developed to be taught to beginners. Classes start at the beginning, and the mix is forgiving in a way most people do not expect from concrete.

How is this different from a pottery studio?

The feel in your hands is close — pressing, troweling and texturing. The differences are the end of the process. There is no kiln and no firing. Pieces cure overnight, so a class runs over two visits, and what you take home is a vessel, a planter, a small stool or side table, a set of tiles.

Will it crack?

The mix is fiber-reinforced and formulated for almost no shrinkage, which is the usual cause of cracking. Pieces are also light enough to carry and strong enough for daily use.

How long does a piece take?

Two visits. You cast on the first one and leave the piece in the mold overnight; a cold room makes that slower. On the second visit you pop it out, stain and polish it, and seal it. If you would rather not come back for the seal, we can finish it for you.

What can I actually make?

Sculptural concrete forms: vessels, stools, side tables, planters, kitchenware, and more. Advanced tracks add custom mold making, sealing and decorative finishes, and vertical work for walls and installations.

Are you open yet?

Not yet. We are scheduling pilot workshops and settling on a location. Leave your email and we will tell you when dates go up.

Can I have a piece made for me instead?

Yes. The same studio takes private commissions — a planter for a terrace, a set of stools or side tables, a run of tiles — using the same pipeline the classes use.

Be there for the first pour.

We're not open yet but pilot workshops are being scheduled now. Leave your email and we will tell you when dates and pricing go up.

Studio location: San Francisco, to be announced.

sfconcretecraftworks@gmail.com

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