Optio TSR top-swing-reversible




Smart, stylish, trusted.

Easy to clean and effortless to operate, our ever popular top swing reverse windows increase thermal performance, improve safety and exceed modern building design performance standards. Ideal for use in multi-storey structures, the windows open an impressive 180°, allowing completely pain-free pane cleaning from the safety and comfort of indoors.


Design features

  • Certified under the Secured By Design scheme
  • Tested to PAS 24
  • Green guide rated A
  • Integrated deep head profiles for ease of trickle ventilation
  • Unique polyamide thermal break design to improve thermal performance


  • Glazing 24mm – 28mm
  • Available in a range of single or dual colour and anodised finishes
  • Available in the following aesthetics: Bay and Chamfered
  • Available in the following configurations: top swing, side swing and multi-light
  Outward opening
U value W/m²K (Double glazing) : 1.7 W/m²K
BRE Green Guide rating : A Rated
Air tightness (Pa) : Class 4 (600 Pa)
Water tightness (Pa) : Class 6a (250 Pa)
Wind load (Pa) : Class A5 (2000 Pa)
Security PAS 24 : X
Certifications : Q-mark
Secured by design : X
Opening : Open out
Top swing : X
Side hung : X
Fixed Light : X
Multi light : X
Size limits
Top swing (max weight) : 60 Kg
Side hung (max weight) : 45 Kg
Fixed light (max weight) : 250 Kg
Frame depth : 70mm
Dual color option : X
Multi-point locking : X
Glazing options : Internal
Glazing thickness : 24mm - 28mm
Sightline (Frame to Vent) : 103mm
Sightline (Vent to Mullion) : 161mm
Bay : X
Chamfered : X