4-track Patio door with add-on 4-track extension

  • Sliding in-line
  • Option 4 glazed sashes with 75% clear opening
  • Aluminium track
  • Alu interlock to increase meeting rail rigidity
  • 162 mm frame depth
  • Max. frame height 8’4”
  • Max. frame width 12’ (Sizes for 4 pane @ 2500 Pa)
  • Max. sash weight 100 kg
  • 4 to 22 mm glazing


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 4-track Patio door with add-on 4-track extension

  • Sliding in-line
  • Option 4 glazed sashes with 75% clear opening
  • Aluminium track
  • Alu interlock to increase meeting rail rigidity
  • 162 mm frame depth
  • Max. frame height 8’4”
  • Max. frame width 12’ (Sizes for 4 pane @ 2500 Pa)
  • Max. sash weight 100 kg
  • 4 to 22 mm glazing


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