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75 Series Bi-fold Door

Key Features:
  • EPDM Thermal Sealing
  • Flexible Swing/Stack Config
  • Heavy-Duty kerssenberg Hardware
  • Walkable Waterproof Track
  • Lock 3-Point System

Technical Data:
  • Frame Size: 75mm
  • Sash Width: 69.2mm
  • Profile: 6063-T5
  • Air Permeability►ASTM E283：0.12 cfm/sq.ft (75Pa)
  • Total Product U-Factor: 0.37~0.49
  • Condensation Resistance: 30
  • SHGC No Grid: 0.11~0.39
  • VT No Grid: 0.13~0.49
  • Glass Option:low-e,tinted,obscure
  • Installation Method: Fixed Plate
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