The crystal upvc a rated casement window delivers exceptional thermal efficiency and robust construction for residential installations. Featuring outward-opening vents combined with slim, insulating profiles, this top opener configuration provides reliable ventilation control. The 28mm low e glazing unit incorporates argon gas fill and warm edge spacer bar technology, achieving an impressive 1.3W m k u-value with a rating performance. This advanced glazing configuration ensures superior energy retention whilst maintaining optical clarity through obscure glass specification. Espag locking with integrated night vent offers dual-locking for secure ventilation and full closure. Trickle ventilation controls airflow, enhancing indoor air quality while maintaining thermal performance. All components have a white finish, including handle and cill, which is included in the overall height. Features & benefits: a rated thermal performance with 1.3W m k u-value for exceptional energy efficiency. 28Mm low e glazing unit with argon gas fill and warm edge spacer bar technology. Espag locking system with night vent position providing two secure locking positions. Trickle ventilation enabling controlled airflow for improved indoor air quality. Outward-opening top opener design combining robust construction with easy maintenance. Obscure glazing specification ideal for bathrooms, utility rooms, and privacy-focused applications. White finish throughout including handle and integrated cill. ...
The crystal upvc a rated casement window delivers exceptional thermal efficiency and robust construction for residential installations. Featuring outward-opening vents combined with slim, insulating profiles,
