Pending formula change on the following clays…..181, 417, 420, 563, 630. 


What are your hours?

Ceramic Supply Pittsburgh is open Monday through Friday from 10:00 a.m. through 3:00 p.m.  We are closed certain holidays.

Holiday Hours:

Ceramic Supply will be closed on the following holidays: 


Martin Luther King, Jr. Day - Monday, January 17, 2022

Spring Break - Friday, April 15, 2022

Memorial Day - Monday, May 30, 2022

Summer Break- Monday, June 20, 2022

Independence Day - Monday, July 4, 2022

Labor Day - Monday, September 5, 2022

Thanksgiving - Thursday, November 24 & Friday, November 25, 2022

Christmas Break -  Friday, December 23 and Monday, December 26, 2022


How can I reach you?

Call our retail store at 412.489.5240 or 412.489.5010. Fax us at 412.489.5248. Email us at


Are your clays pre-mixed?

Standard wet clays are accurately formulated, completely mixed, pugged and de-aired.


How are your clays packaged?

WET clay bodies are packaged in plastic bags, two 25-lb. bags per carton.


Are your clays available in dry form?

All Standard clays are available in dry form. The Non-Toxic seal does not apply to these clays.


Can I use the online store for Second Saturday discounts?

No, If you want to receive Second Saturday discounts you must place your order by calling 412.489.5240 and you have to pick it up on Saturday.


What glaze manufacturers do you carry?

We carry glazes by Amaco, Mayco, Spectrum, and our own Standard formulations.


How do I mix dry glazes?

C/5-6 Dry Glaze Mixing Instructions & Specific Gravity


Where can I find safety information about your products?

Safety Data Sheets - Wet Clays

Safety Data Sheets - Casting Slip

Safety Data Sheets - Materials


Casting Slip Solutions.

Casting slip solutions

Instructions for Low Fire White Slip



What glazes fit on 105 clay and low fire slip?

Glazes that fit on the 105 clay and Low Fire white Slip


Do you offer repair services?

No, but we have a list of technicians that we recommend here.


Do you deliver?

We deliver throughout the tri-state area. Please call 412.276.6333 for availability and rates.


Do you offer classes?

No, but we occasionally offer special workshops, led by visiting artists.


What is ClayPlace@Standard?

It is our gallery. We offer several exhibitions throughout the year.