Semstone 870 AFC

Vinyl Ester with Sand Broadcast

Dudick Semstone 870 AFC

System Components

  1. Primer 27
    *Scratch-Coat 800 (for vertical and patching, as needed)
  2. Semstone 870
  3. Broadcast Sand
  4. Semstone 870
View System Information Sheet

Features

  • The filler used in this system protects against abrasion and breakdown of the epoxy resin, allowing for asset longevity
  • The Semsone 870 AFC system is broadly chemical resistant and withstands exposure to various fuels, fluids, lubricants, and cleaning agents
  • Semstone 870 AFC isolates future cracks in concrete, extending the potential service life of the coating system

Performance Data

Test MethodResults
Bond Strength (ASTM D7234)Cohesive failure of concrete
Compressive Strength (ASTM C579)17,500 psi (120.7 MPa)
Flexural Modulus of Elasticity (ASTM D790; ASTM C580)15.3 x 105 psi
Permeability (ASTM E96)0.0042 perm. – in.
Shore D Hardness (ASTM D2240)80