The crystal upvc casement window delivers the uk's most favoured window style, engineered with outward-opening vents combined with fixed panels. The slim, robust profiles provide structural integrity while maintaining superior insulation performance across residential installations. The 28mm low e glazing unit incorporates argon gas fill and warm edge spacer bar technology, achieving a-rated thermal efficiency with a 1.3W m k u value. This advanced glazing configuration ensures minimal heat transfer while maximising energy retention throughout seasonal variations. Espag locking delivers dual security positions including night vent functionality for controlled ventilation. Trickle vents enable regulated airflow, while egress hinges meet building regulation requirements for emergency escape routes. The low-maintenance upvc construction resists weathering and degradation in demanding exterior environments. Features & benefits: applications include residential installations with fire escape requirements and controlled ventilation needs. A-rated thermal efficiency achieving 1.3W m k u value with 28mm low e glazing unit featuring argon gas fill and warm edge spacer bar technology. Espag locking system with night vent position providing dual locked configurations. Trickle ventilation and egress hinges compliant with building regulations for controlled fresh air circulation and fire escape applications. Outward-opening casement design combining side-hung right-hand vent, top open...
The crystal upvc casement window delivers the uk's most favoured window style, engineered with outward-opening vents combined with fixed panels. The slim, robust profiles provide
