5 and 6 chambered design with recycled thermal (RCM) inserts for improved thermal performance
Achieved PAS24 Enhanced Security and Secured By Design status (SBD)
10mm weatherseal cover for improved weather performance
Choice of 24, 28, 36, 40 and 44mm glazing options
Achieves 1.2 W/m²K / WER A+ with double glazing and 0.8 U value / WER A++ with triple glazing
Green Guide Rating of A
Acoustic performance between 36 and 44 (C:Ctr)
An extensive range of ancillary items, including cills, baypoles, extensions to suit any survey requirements
Available in our extensive range of colour options including dual colours on matching base colour (see colour options for more details)
The French Casement Window demonstrates the versatility of the 70mm Optima window system. Delivering practical opening options, by allowing both sashes to open, whilst maintaining the classic style of the Optima range.
Benefiting from the same features and benefits as the standard casement, the French Casement also achieves the highest energy rating and U-Values and will also take 24mm or 28mm double glazing, and 36mm, 40mm and 44mm for triple-glazed windows.
Recycled thermal inserts, extensive ancillary range and colour finishes are also available. A fully integrated window style option that suits perfectly within the Optima product portfolio
Hazy Grey Finesse
Basalt Grey Smooth
Slate Grey Finesse
Anthracite Grey Smooth
Honey Oak Super Matt
Silver D Smooth
Flemish Gold Smooth
Five Colour Substrates
Not all Epwin Window Systems products are available on all substrates. All colours are representative only. Please refer to the Epwin Window Systems swatch booklet for accurate colours and finishes and for more details. Colours and substrates subject to change. RAL numbers are quoted to be the nearest match.