Thermally Broken Sliding Door

Designer Series ThermalHEART™ | Series 731

Choose Vantage® ThermalHEART™ thermally broken sliding doors for a perfect balance of energy-efficiency and style. It’s the best of both worlds!

  • Thermal insulation strip minimises the transfer of heat and cold.
  • Big, bold frames span wide openings up to 12 metres wide and 3 metres high.
  • Low Uw values deliver excellent insulation.
  • Combined with double-glazing they’re up to 33% more energy efficient than traditional double-glazed sliding doors.
  • Sliding panels run on heavy duty rollers for a lifetime of easy, smooth operation.
  • Unused frame tracks are filled with snap-in fillers for a neat, tidy appearance.
  • Sill can be recessed into a slab for a beautiful flush threshold.
Maximum Panel Height* 2937mm
Maximum Panel Width* 1995mm
Maximum Glass Thickness ≤ 37.5mm
SHGC Range 0.14 - 0.59
Uw Range 2.3 - 5.1


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