The crystal upvc a rated casement window combines outward-opening functionality with fixed glazing panels, delivering the uk's most popular window style in a thermally efficient design. Engineered with slim, strong upvc profiles and a-rated thermal performance, this configuration provides long-term reliability with minimal maintenance requirements. The 28mm low e glazing unit incorporates argon gas fill and warm edge spacer bar technology, achieving a u-value of 1.3W m k for superior insulation. Espag locking with night vent position delivers two secure sash positions, while trickle ventilation enables controlled airflow management throughout the room. Egress hinges ensure compliance with building regulations for fire escape applications. The dual-colour finish features grey externals and white internals, complemented by an included white handle and cill. All components are designed for durability and easy maintenance in residential installations. Features & benefits: a-rated thermal efficiency with u-value of 1.3W m k. 28Mm low e glazing unit with argon gas fill and warm edge spacer bar for enhanced insulation. Espag locking system with night vent position providing two secure sash settings. Trickle ventilation for controlled air circulation and condensation management. Egress hinges fitted to meet building regulations for fire escape requirements. Suitable for residential properties, refurbishment projects, and new build applications requiring thermally efficient, low-m...
The crystal upvc a rated casement window combines outward-opening functionality with fixed glazing panels, delivering the uk's most popular window style in a thermally efficient
