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SmartFlash EP Primer

SmartFlash is a two component, UV-stable, cold fluid-applied polyester-reinforced flashing system.  It is a versatile, high-performance, seamless and self-terminating waterproofing system.
  • Eco-friendly, odor-free, derived from plant-based oils
  • Resin consists of up to 80% rapidly renewable resources
  • Extremely low VOC
  • Made in USA


SmartFlash EP Primer is a penetrating high bonding primer agent used between acceptable prepared substrates and SmartFlash cold fluid-applies flashing systems.
SmartFlash EP Primer is a solvent free, 2-part, cold-applied liquid epoxy resin.
SmartFlash EP Primer is used to prime a wide range of substrates including bitumen roofing, concrete, brick, plywood, steel, and glass.  Adhesion test is required to confirm adequate adhesion for aluminum, lead, copper, or zinc.  SmartFlash EP Primer is also used to provide alkalinity protection for membrane surfaces prior to concrete or cementitious motor/adhesive application.
85 sq. ft. (7.9 m²) per work pack*
*All yields are approximate and may vary depending upon smoothness and absorbency of substrate.  On non-porous substrates, i.e., metal, less EP Primer may be required.
For additional technical resources please refer to the CertainTeed Commercial Roof Systems Manual or click on the Technical Data Sheet link to the right.

For detailed installation instructions please refer to the Technical Data Sheet link located to the right.

Please refer to the SmartFlash Limited Warranty document for warranty information.