Casement - Timber windows – Flush Casement

Crafted from defectfree, environmentally friendly engineered pine. Also available in oak
or other hardwoods, either painted or finished with tinted lacquers to suit.

Flush casement: 92mm frame thickness, 57mm sash thickness

Windows can be painted to any RAL colour or finished with stain to suit.
We offer dual colour options.

Standard double glazing set 4/16/4 with a warm edge spacer bar. The max IGU thickness is 25 mm.

  • astragal glazing bars: 17mm (lambstongue) or 25mm (modern line)
  • lead internal glazing bars: 8mm
  • also structutral bars are available

Standard rectangular shapes, in sizes to suit your requirements.
Other shapes available through prior consultation.

Our lipped casement and flush is compliant with security standards of
Document Q – PAS24.

Koronea Ltd

Unit N 108 1-45 Durham St, London, Great Britain, SE11 5JH National Official Business Register: 09983662 Mob.: +44 (0) 7934 855 146


Koronea United Kingdom
General enquiries – United Kingdom
+44 (0) 7934 855 146