Change your country/region

It looks like you entered an employee email address, but this is the customer sign-in. Use the link below instead.

Duramold™ Pottery Plaster

High performance plaster delivers a longer-lasting, more durable slip casting mold.



High performance plaster delivers a longer-lasting, more durable slip casting mold. Ideal for both casting and jiggering applications.

Main Features

High performance Duramold™ Pottery Plaster delivers a longer mold-life than standard pottery plasters. Designed to be used at lower consistencies than conventional pottery plasters, Duramold™ Pottery Plaster:
  • Features superior wet strength which minimizes process breakage
  • Offers better wear characteristics than standard hollowware plasters
  • Is ideal for casting and jiggering applications
  • Has a recommended use consistency by weight of 62 parts water to 100 parts plaster
  • Has a standard designed machine mix Vicat set of 14-24 minutes.
Note — For best results, store indoors in a dry, stable environment, away from drafts. Do not stack more than two pallets high. Shelf life is up to 6 months.

Documents & Files

Data Sheets & Specifications

Data/Submittal Sheet (English) PDF 232.2 KB

Catalogs & Brochures

System Catalog (English) PDF 18.5 MB
Brochure (English)

Installation & Technical Manuals

Installation Guide (English)

SDS, Certifications & Reports

SDS (English) PDF 198.8 KB
SDS (Spanish) PDF 139.0 KB
Certificates (English) PDF 158.1 KB

Ask a question

Our customer support team will get back to you as soon as possible.

Question Guidlines

  • Questions should relate to this product specifically.
  • For help with pricing, availability, or delivery, please call 800.874.4968 (Monday–Friday, 7am–6pm Central)
  • All questions and answers follow USG’s Terms & Conditions.
  • Your question and USG’s answer may be posted to this page in the future, but none of your personal info will be included.

 Thanks for your message. We’ll be in touch!

q & a

  • Have a question?

    Let us do the research. We'll get back to you as quickly as we can.

    Ask USG
  • Need help right away?

    Call our Technical Support team at 800-874-4968 (Monday-Friday, 7:30 am - 4 pm Central).