Effisus Coat SP Primer

Pre-treatment primer for bonding EPDM and TPO roofing membranes

Effisus Coat SP Primer is a rubber polymer-based roofing primer. 

Unlike thin primers that drip and puddle, Coat SP’s high viscosity formulation provides uniform coverage on both horizontal and vertical surfaces. Effisus Coat SP Primer does not react with atmospheric moisture allowing it to be opened and resealed for use at a later date.

Effisus Coat SP Primer

  • Ready to use – Easy to apply
  • Seals porous surfaces – promotes adhesion strength
  • Allows bonding on damp surfaces
  • Allows bonding at temperatures between -18ºC and 43ºC
  • Dries quickly (typically less than 20 minutes).

Typical Applications

  • Bonding EPDM and TPO roofing to concrete
  • Bonding EPDM and TPO roofing to OSB
  • Bonding EPDM and TPO roofing to plywood 
  • Bonding EPDM and TPO roofing to metal surfaces

Solution benefits

  • Universal – Compatible to with all conventional building surfaces
  • Flexible – Fits any installation configuration
  • Approved – Approved accessory for different Effisus Outperforming products

Supporting Information

Technical Datasheets

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