The Light Commercial MD Systems are Exterior Insulation and Finish Systems (EIFS), Class PB. The systems consist of a code approved secondary weather resistive barrier (by others), a drainage medium [Dryvit Drainage Mat (System 1) or Galvanized Furred Diamond Mesh Metal Lath (System 2), or Ultra-Lath (System 3)] adhesive (Dryvit Primus, Genesis, Primus DM, or Genesis DM), Dryvit reinforcing mesh, and Dryvit finish. |