Sto's StoPrime® Sand is used for priming prepared concrete, masonry, plaster, EIFS base coat, or drywall surfaces prior to application of Sto Finishes and Coatings.
- Base: TSW
- Excellent adhesion while improving finish coat adhesion
- Allows substrate to breathe naturally
- Safe, non-toxic, and cleans up with water
- Improves water resistance, improves finish coat coverage,reduces the chance of efflorescence