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Hydro-Stone Gypsum Cement

Hydro-Stone Gypsum Cement

Rating:
80 % of 100
Grouped product items
Product Name Qty

Hydrostone 22.5kg
Net Wt: 22.68 kg

A$99.99
*Price Includes GST - 522 In Stock

Achieve exceptional strength and detail with USG Hydrostone, the industry’s most trusted gypsum cement for ultra-durable and precise castings. Engineered for demanding applications, Hydrostone is ideal for solid and hollow castings of intricate sculptures, figurines, molds, and architectural elements.

Why Choose USG Hydrostone?

  • Unmatched Strength & Durability: With a compressive strength far superior to standard plaster, Hydrostone delivers castings that are not only highly detailed but also incredibly tough—reducing breakage and wear over time.

  • Exceptional Surface Hardness: The dense, smooth surface finish makes Hydrostone perfect for applications where abrasion resistance and longevity are essential.

  • Fast Set Times: Achieve production efficiency with a quick set time—ideal for commercial molding operations or high-volume craft production.

  • Low Expansion for Dimensional Accuracy: Get consistent, reliable results thanks to Hydrostone’s low setting expansion, which ensures your castings retain their true shape and fine details.

  • Versatile Application: Whether you’re casting decorative elements, industrial models, or artistic pieces, Hydrostone performs flawlessly in both solid and hollow pours.

Popular Uses:

  • Mold making and rubber mold backings

  • Interior statuary, architectural castings, and ornamental pieces

  • Themed environments and set design

  • Figurines, art pieces, and detailed reproductions


Available in convenient packaging to suit workshops, studios, and large-scale operations. When performance matters, choose Hydrostone for results that speak for themselves.

Order now and experience the professional difference of USG Hydrostone.

On Sale Until June 30th - $85.00 Including GST!

Exceptionally strong gypsum cement designed for stretch-press dies and producing cope-and-drag equipment. Hydro-Stone® produces high-quality, indoor novelty and statuary castings that require extremely hard surfaces and superior reproduction of fine detail. This product is self-leveling when poured and not suitable for hollow cast applications.

Customer Reviews (1) Write a Review
  1. Been using Hydro-Stone for years
    Rating
    80%
    Super strong castings and easy to pour for high detail.

    Review by

    Posted on

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