We will be upgrading usg.com Aug. 16-17. During this time some features may not be available. Thank you for your patience.



    Sets the industry standard for a lightweight, economical, bright white plaster. Ideal for hollow and solid casting applications to create figurines, moldings and plaques.

    Main Features

    No. 1 Casting Plaster is the industry's premier casting plaster for fabricating figurines, plaques and lamp bases. Similar to White Art Plaster, but with slightly higher chip-resistance and reduced paint absorption,No. 1 Casting Plaster
    • Is stark white in color; smooth-working
    • Features proprietary additives that minimize paint absorption
    • Offers a hard-working surface
    • Is available in 20 and 30 minute set times
    • Requires 65 parts water by weight per 100 parts plaster.
    NOTE — For best storage results, keep indoors in a dry, stable environment. Do not stack more than two pallets high.

    Documents & Files

    Submittal Sheets & Specifications

    Catalogs & Brochures

    Installation & Technical Manuals

    SDS, Certifications & Reports