Dualframe 55mm Tilt Before Turn & Bottom Hung Windows

Dualframe 55mm tilt-before-turn and bottom hung open in window.

Can be constructed to form fixed and opening lights either as combination frames or as separate coupled lights.

Can also be integrated with other products from the Dualframe range and with Sapa Elegance 52 curtain walling.

Suitable for installation in new build or replacement projects in residential, commercial or public buildings.

A wide range of polyester powder coat finishes is available to BS EN 12206:1 2004. Anodised finishes are to BS 3987 Grade AA25 etch silver with a range of special anodised finishes on application.

Technical Information:

  • Aluminium profiles are extruded from aluminium alloy 6063 or 6060 T6 complying with the recommendations of BS EN 755- 9:2001.
  • Size Limitations - Fixed Light: Maximum area 5 sq m TBT Opening Light: Maximum width 1441mm, Maximum height 1941mm, Maximum weight 80 kg.
  • Size Limitations - Fixed Light: Bottom Hung Opening Light: Maximum width 2040mm, Maximum height 740mm, Minimum width 440mm, Minimum height 250mm.
  • Weather Performance: When tested in accordance with BS6375:Part 1:1989 all products listed in this data sheet, when manufactured, installed and glazed strictly in accordance with Sapa Building Systems specifications, will achieve the following exposure categories 2400 Special".

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