Sidehung window

Sidehung window

Our side hung windows boast an outward opening function with a simple and stylish design, making them safe, secure and a highly popular choice among homeowners.

Rationel side-hung windows come complete with a handle-controlled friction brake*, allowing them to be fixed in any open position. They also make great access windows or “escape windows”, and are a strong choice for those looking to install an emergency exit in a commercial or industrial property.

* Rationel AURA, AURAPLUS, FORMA & FORMAPLUS windows over 424 mm wide and 530mm high come with a handle-controlled friction brake.

Advantages of side hung windows

1. Easy to use, seamless opening function

2. Simple, stylish design

3. Safe, secure, and suitable escape windows


Minimum and maximum sizes

  Min. width Min. height Max. width Max. height Total max. width+height
Rationel FORMA 358 mm 358 mm 948 mm 1798 mm -
Rationel FORMAPLUS 358 mm 358 mm 948 mm 1798 mm -
Rationel AURA 358 mm 358 mm 948 mm 1798 mm -
Rationel AURAPLUS 358 mm 358 mm 948 mm 1798 mm -

Max width and height are subject to glass weight and spec.



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