USG Plaster Bonder

Provides enhanced plaster adhesion to surfaces like gypsum plaster, cinder block, stone, drywall panels, and other similar materials.

USG Plaster Bonder is easily applied by brush, roller or spray to a uniform continuous film. Dries quickly for same day use or may be left unplastered for up to 10 days.

Features & Benefits: 

USG Plaster Bonder is a vinyl acetate homopolymer emulsion used to bond new plaster to any structurally sound interior surface.

  • Available clear or tinted pink, allowing visual inspection when required
  • Applies easily by brush, roller, or spray in a uniform coating, and dries quickly, allowing same-day plastering (it may be left unplastered for up to 10 days)
  • When dry, it forms a film that moistens when plaster is applied, providing an integral, strong, and durable bond 
  • Compatible with gypsum plaster, cinder block, stone, gypsum drywall panels, and other similar materials

The bonder is required for applications of plaster over USG Durock® Brand Cement Board, USG Fiberock® Abuse-Resistant Gypsum Fiber Panels, and monolithic concrete.