Our Products:
USG® Hobby Plaster
USG® Pottery Plaster
USG® Moulding Plaster
USG® White Art Plaster
HYDROCAL® White
DryStone Casting Media
Hydro-Stone® Super X
Tuf-Stone
Ultracal® 30
USG® Surface Sealer

One of the hardest and strongest of all gypsum cements, HYDRO-STONE® is recommended for producing high-quality novelty and statuary castings requiring extremely hard surfaces. This product is self-leveling when poured and not suitable for hollow cast applications. HYDRO-STONE® must be mechanically mixed for best results.

Physical Properties (Click here)
Use Consistency - 32
Dry Strength - 10,000 psi
Dry Impact Strength - 1,320

* For 10 or more pails, we may contact you to verify order information.

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Available sizes:
7 lbs. ($10.40)
20 lbs. ($17.65)
50 lbs. ($28.85)

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Recommended Links:
Gypsumsolutions.com
USG.com
 

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