Edgetherm® FS Solid Extrusion Single Seal Spacer

Edgetherm® brings inherent flexibility and versatility to a variety of IG applications—a proven, all-in-one warm-edge spacer system combining quality thermoplastic and a concentrated desiccant layer to deliver rapid dew point development.

Edgetherm is an all-in-one spacer system that features:
  • Concentrated desiccant layer
  • For double-and triple-pane insulating glass units
  • Very low moisture transmission rate
  • Thermally broken-edge-seal system
  • Black sightline available
  • Very low argon permeability—easy to create excellent seal after gas-filling
  • Imprinted for product authenticity
  • Size variability according to profile; special sizes available upon request
The inherent flexibility and versatility of Edgetherm’s all-in-one technology offers insulating glass manufacturers a variety of profiles designed for a variety of IG applications.
  • Flexible for a wide variety of applications
  • Improved production speed, efficiency, simplicity and cost effectiveness for IG unit manufacturers
  • Four times more efficient than aluminum spacer bars
  • Reduced edge stress for a flexible seal with excellent adhesion
  • Accommodates thermal movement
The following information is published as general information only. The listed properties and performance characteristics are approximate values and are not part of the product specification.
PerformanceNorm
Moisture Vapor Transmission Rate 0.09 g H20 per square meter per 24 hrs. for a .060” (1.5 mm) filmASTM F 1249
at 100° F (38° C).
Volatile Fogging PassesASTM E 2190
Argon Permeance 6-8 c.c/100 in.² per 24 hrs. per atmosphere as measured on a .040” (1.02 mm) film at 77° F (25° C).ASTM D 1434
Resistance of Compression of Self-Contained Aluminum Spacer 8 mils thickness, > 1,900 pounds per linear foot, when compressed at rate of 2” (50 mm) per minute.
Edgetherm® FS Solid Extrusion Single Seal Spacer

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