Arcosa Base Alpha

DynaPlast® Base Alpha is an alpha-hemihydrate gypsum manufactured from high-purity natural occurring white gypsum rock. DynaPlast® is a versatile high strength; dense gypsum cement. It is an excellent base material that can be formulated to manufacture a variety of interior oriented construction & industrial compounds. It can also be solid or hollow cast for a variety of creative applications with good finishing properties. BASE ALPHA TYPICAL PHYSICAL PROPERTIES: Use Consistency – 36-40 cc/100g Set Time – 20 – 35 minutes Maximum Expansion (%) – 0.40% -325 Mesh – 91-95% passing +50 Mesh – 0% retained Compressive Strength – 6,000 psi