Casement - Timber windows – Lipped Casement

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

Lipped casement: 73mm 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 sliding sash 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