You just need a fine grade of plaster and make sure none of the ingredients are too coarse, or they can limit your surface detail. Low absorption USG Ultracal® 30 Gypsum Cement: Is recommended where extreme accuracy and surface hardness are required (i.e. Takes Excellent Detail, Fishpond.com.au CAL30-25 - UltraCal 30, 25 lb. Previous page. It is very white in color and exhibits setting expansion twice that of Moulding Plaster or Pottery Plaster. 90. Where can I buy Ultracal 30? In Stock. Asked by John April 30, 2019. 7 years ago. Mould Master British Gypsum Fine Casting Plaster 25 KG, White, 50 x 40 x 10 cm. Low absorption Ultracal® 30 Gypsum Cement: Is recommended where extreme accuracy and surface hardness are required (i.e. Harder and stronger than HYDROCAL A-11 and HYDROCAL B-11 cements, UltraCal 30 cement has the lowest expansion of any rapid-setting gypsum cement available. 2. The setting expansion is somewhat greater than ULTRACAL 30. Ideal for splash-casting molds and models for phenolic, polyester and epoxy resins. Positive: 50 %. When formed under a template it is slightly on “short side” and has a tendency to tear. Possible answer . Primarily used as a mass-casting material where the mold is poured from solid gypsum, Ultracal 30 is the most popular gypsum used in tooling applications because of its good surface hardness, high compressive strength and low expansion. This item: Ultracal 30 Gypsum Cement 2.5 lbs / 1.13 kg - Plaster - For Mold Making and Casting, Ideal for Latex … $16.25. ULTRACAL 30 Gypsum Cement - Plaster - for Mold Making and Casting, Ideal for Latex Molds! Ultracal 30 is the most widely used gypsum cement with the lowest expansion rate available. Sift or strew USG Ultracal 30 Gypsum Cement into the … Highest strength with less tendency to warp. $14.90 $ 14. can it be used to make gold smeting pots to melt gold. USG Ultracal® 30 Gypsum Cement is a traditional tooling gypsum cement, specially formulated for close tolerance tooling. Retail $12.48 SAVE 14% ! Save on everyday low prices. 1. $46.00: Close: CAL30-50 - UltraCal 30, 50 lb. The industry standard for casting of foam latex. FREE Shipping. When extreme accuracy and greater surface hardness are required (as in duplicator models), use USG Ultracal 30 Gypsum Cement. ULTRACAL 30 cement has the lowest expansion of any rapid … Scenery and structures; Scenery - Structures ; I'm going to need soon some plaster to coat over the plaster gauze which is over the cardboard lattice subscenery. HYDROCAL White Gypsum Cement A neutral gypsum cement having a normal set of 25 minutes. (4) Scenic Express # scn40. Favorite Answer. Answers. Try looking for a Builder's Supply outlet or Sculpting/Clay/Ceramic Supply House in your area. Have a question or need help? Do you believe that numerous individuals are also in need of the same thing as you? 1. Takes Excellent Detail (10 lb) 4.5 out of 5 stars 20. FREE Shipping on … Try. WARNING: This product is for making molds of industrial patterns only. Find out where we buy ours! Ultracal 30 Gypsum Cement for Professional Molding and Plaster Casting Very Low Expansion, Very Durable. View Our Catalog Online ; Vea en Español ; Download PDF or Order a FREE Copy ; Newsletter Signup. duplicator molds) Provides the lowest expansion of any rapid-setting gypsum cement It is the industry standard for casting of foam latex as it has the highest strength with less tendency to warp. What types are used in model RR scenery and which are appropriate for which uses? ($29.00 each) Quantity: Add to Cart View Cart Checkout Now! Ultracal 30 10 Lb Pail (220147) ULTRACAL 30 was designed to give the pattern making industry the ultimate in a gypsum cement-tooling medium. And it has been shipped from the USA. 1 Questions & Answers Place. Any suggestions? No. ULTRACAL 30 Gypsum Cement is a super-strength gypsum cement recommended where extreme accuracy and greater surface hardness are required, as in duplicator models. We are open M-F 9a-6p & Saturday 10a-3p CST Visit our store at 1449 Strassner Dr. Brentwood, Missouri 63144 Fishpond Australia, Ultracal 30 Gypsum Cement 1.1kg - Plaster - For Mould Making and Casting, Ideal for Latex Moulds! USG Ultracal® Brand 30 Gypsum Cement is designed for the patternmaking industry as the ultimate gypsum cement tooling medium. Select Your Cookie Preferences. Has a gradual set and long period of plasticity. 0 0. Buy it. 1 Answer. FREE Shipping. All you need to make your own rocks is a Happy Dotting Silicone Mold, in the shape of your choice and casting powder like Ultracal 30. This material offers a slightly higher surface hardness and compressive strength then Hydrocal B-11. It cannot be "Built-up" into walls. 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