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. Product Brochure SDS