Key Benefits and Features
Achieves 0.8W/m2K
6-chambered outerframe, 5-chambered sash profile
24mm or 28mm double glazing options and 36, 40 or 44mm triple glazing options
Recycled composite inserts available for improved thermal performance without krypton fills
Optional third seals to the sash and outerframe
Internally glazed as standard with double or triple glazing option
The system meets all requirements for thermal efficiency as standard. A wealth of intelligent design features plus double and triple glazing options mean thermal efficiency can be enhanced to meet your project’s specified standards, up to and including 0.8 W/m²K or A++.
Optima also offers market-leading structural strength and security. When correctly specified, Optima Casement Windows are PAS24 approved as standard. Secured by Design requirements can also be met where required.
Optima Casement Windows are suitable for almost any size or layout of casement windows and the system includes all the components for bay and bow windows and conservatories. The French Casement Window option offers the ideal alternative to traditional timber window designs or windows with smaller apertures.
The system comes with the widest range of ancillaries in the industry so you can create perfect projects every time.
Style examples
