Casement Window

Lignum timber flush casement windows offer a classic design that suits any property style. A popular choice for replacing traditional windows, the flush sash frame can also be paired with contemporary glazing bars and hardware.

Externally, the outerframe and sash are flush and feature slim sightlines to provide a larger glass area. The window system is internally beaded to enhance security, certified to PAS 24:2022 and part of a registered Secured by Design scheme.

The Lignum Flush Casement Window is A-rated for energy efficiency and has a U-value of 1.3 W/m²K with a warm-edge Low-E argon-filled double-glazed unit. U-values of 1.0 W/m²K or below can be achieved with triple-glazing.

Features and benefits:

• PAS 24:2022 security.
• 0.9–1.3 W/m²K U-value.
• Document L, Document M and Document Q compliant.
• Tested to BS 6375-1, 2 and 3.
• Double, triple or vacuum glazing.