Sikalastic®-515 FG US

Acrylic Roof Flashing Mastic

100% acrylic elastomeric mastic for easier detailing and flashing with the Sikalastic-515 AC system. Acrylic coatings provide life extension, recover, and enhanced reflectivity of various roof substrates including asphalt, single-ply and metal roofing. Can be used with Sika® Flexitape Heavy for ideal 3-coursing applications.

  • Fully-adhered, seamless roofing with Sikalastic-515 AC
  • Thicker body allows for easier detailing
  • High solar reflectivity lowers internal building temperatures and cooling costs
  • Prolongs existing roof's life
  • Reduces life cycle costs of existing roofs
  • ASTM D6083 Type I acrylic
  • Extremely fast and easy application
  • Long recoat window