Structo-Base® Gypsum Plaster is USG’s strongest gypsum basecoat plaster. Ideally suited for environments subjected to the highest levels of abuse, it has excellent indentation and penetration resistance. USG Structo-Base® Gypsum Plaster provides a plastic working material that will conform to varied designs and:

• Develops higher strengths than conventional plasters — up to 2800 psi compressive strength
• Provides formulation advantages over standard gypsum basecoats in fire-rated assemblies
• Offers sound reflection and isolation properties
• May be hand- or machine-applied on gypsum, metal lath, clay tile, concrete, cinder block and other approved plaster bases
• Can be mixed with sand in various proportions
• Is ideal for high-abuse areas such as handball courts, USG Structocore® Systems (security walls), hospital corridors and schools
• Recommended over metal lath with scratch and brown coats

50 lb bag