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Pittsburgh Glass Center

Explore Coldworking!

with František Janák

$950 MEMBER PRICE: $950

With 60 years of experience and practice in the field of coldworking, František hopes to pass on the vast knowledge that he has acquired. He is coming from Czechia where coldworking has earned a long and strong tradition. In this class you will learn a step-by-step process to make a small glass sculpture from a solid block of glass and decorative, rich cutting to make patterns on blown vessel blanks. Together we will build a strong foundation for professional craftsmanship. The class will cover multiple approaches to shaping, sculpting, engraving, grinding, and polishing glass.

You will also learn how to assemble components using Ultraviolet Epoxy and properly set up and use different machines like horizontal flatting mill, vertical lathes, diamond saws, and belt sanders. With each machine there are specific and different grinding, smoothing, and polishing tools, materials, and processes. These tools include original Czech-made diamond, stone, and resin wheels. You will also be provided with information on how to design a perfect professional cold shop, including the necessary equipment.

No previous coldworking experience is required, although intermediate coldworkers are very welcome and may learn more than they have ever expected.

All students are welcome! Intermediate and advanced students will also be able to learn new skills and hone their existing skills.

Evening Open Studio

Studios are open until 9:30PM for students to practice. Depending on the class, process, and techniques, this time might be highly suggested by instructors for students to use. In other classes, this time might be considered optional.

For more information, please review Summer Intensives.

  • 6/29, František Janák: Jun 29 - Jul 3rd, 2026
    Mon - Fri for 1 week from 9:00 am - 5:00 pm
    Payment plan available: $250 deposit plus 14 payments of $50.00, paid every two weeks.
    Register

    only 5 seats left

Pittsburgh Glass Center

5472 Penn Avenue
Pittsburgh, PA 15206 Get directions

Room: Cold Shop

Location map for Pittsburgh Glass Center




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