Super Spacer® TriSeal™

For architectural and captured glazing IG units

Super Spacer® TriSeal™ is a flexible, silicone spacer designed to satisfy the toughest commercial glazing demands including silicone structural glazing. Its unique triple-seal design incorporates an inner acrylic adhesive seal for immediate unit handling. TriSeal comes complete with a polyisobutylene primary seal for enhanced gas retention and low moisture vapor transmission. Customer-applied silicone seal provides proven structural performance.triseal-tspacer.jpg



  • Edge-seal durability
  • Unique triple-seal design
  • Pleasing aesthetic appearance
  • High-quality silicone for superior resistance to ozone, UV light and oxidation
  • Optimized energy savings  and structural strength against wind and snow loads
  • Low moisture-vapor transmission
  • Enhanced environmental comfort and health near windows
  • Excellent condensation resistance, mold resistance and color stability
  • Excellent durability for sustainable performance
  • Added value and differentiation
  • North America ASTM E2188/ E2189/ E2190
  • European EN 1279
  • Canadian CGSB 12.8
  • ASTM E330 (120* psf positive, 155* psf negative)
  • French Standard CSTB for CEKAL
  • LEED® Contribution

* no failure; maximum limitations of testing equipment