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Trade : Firing Extension- F4

This is an add-on to "Kiln Firing F4", for bookings longer than 24 hours

24 hr
1 trade hour
Public Glass

Service Description

All kiln firings are booked in minimum 24 hour segments. This booking secures the next 24 hours of your Fusing or Slumping session in F1. It is intended to capture the annealing cost of your firing. Extension firings offer you additional time at a reduced rate. For your initial 24 hour booking please book "Kiln Firing - F4" first.


Cancellation Policy

For help with your booking please contact info@publicglass.org Cancellation Policy: No credit or refund can be issued if a cancellation occurs 9 days or less before your class date. This helps us guarantee stable wages for our hard-working artist instructors. If a cancellation occurs 10 days or more before the start of class, please submit a written request to operations@publicglass.org as soon as you know of a possible conflict. Your account will be credited with the cost of the class. You can apply this credit to a future class, our online shop, or event. Please email operations@publicglass.org to use the credit on your account. Excessive rescheduling will result in an administrative fee. ​ Online class registration closes 2 days before the first session. For late registration, questions or guidance on our programs, please email us at: info@publicglass.org. As a small nonprofit, our goal is to keep access to the studios affordable and to employ the independent artists who have committed to teach you. Monetary refunds are issued at the discretion of management. In the rare case that we are able to issue a refund, our processing platforms will keep a minimum of 10% non-refundable fees. Keeping the credit on your account is highly encouraged. It ensures that you get to keep 100% of your credit while supporting our artists and community. Thank you for your support and understanding.


Contact Details

  • 1750 Armstrong Avenue, San Francisco, CA 94124


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