Products | Door Hardware | Threshold
Climatech Composite Threshold
  • Track has 5mm diameter
  • 3 threshold widths to accommodate 68mm, 78mm and 92mm panel thicknesses
  • 6 meter standard lengths.
  • Supports both sliding panel and fixed sashes.
  • Threshold available in Brown RAL 8019 (stock) or Grey RAL 7035 (special order).
  • Features central point pad between central profile and threshold for increased
    heat/cold insulation.
  • Use appropriate safety equipment when cutting fiberglass-reinforced material.
  • Add welded gaskets to seal sash to threshold (See Catalog C-13).
  • Cap & Accessory kit required (sold separately).

Anodized Aluminum Threshold
  • Track has 5mm diameter, adapts to almost any arrangement
  • Provides 2 parallel tracks when used with G00743 or G00742 secondary panel
  • Aluminum finished with Class II anodizing
  • Thermally broken model features track insert which hides screws and is replaceable in case of damage

Maintenance: Maintain sliding doors and tracks monthly; use water & mild soap to clean away debris and dirt.

  • Thresholds support a sliding and fixed panel.
  • For lift slide panels, use with FFI SST lift slide system.
  • For multi-slide panels, use with FFI SST Twin Roller.
  • Climatech provides optimal thermal protection all the way across the composite material.
  • For a complete solution for optimal thermal performance and to prevent water infiltration -- combine FFI's Climatech Threshold, Uni-V Interlock and Welded Corner Gasket.


Functional Fenestration Inc (FFI) has threshold solutions to prevent water infiltrationand provide thermal protection. Compatible with lift slide and multislide panels.

Contact FFI

For CAD drawings, pricing, BOM calculator and more.