The crystal upvc casement window delivers a-rated thermal performance engineered for energy efficiency and lasting durability. Featuring outward-opening vents combined with slim, robust profiles, this top opener design provides the uk's most popular window style for residential installations. The 28mm low e glazing unit incorporates argon gas and warm edge spacer bar technology, achieving a 1.3 W m k u-value for superior insulation. Trickle ventilation enables controlled airflow while the espag locking system offers dual locked positions, including a secure night vent setting. The white upvc construction requires minimal maintenance while delivering long-term aesthetic appeal. Clear glazing maximises natural light transmission, with all essential hardware including white handle and cill supplied as standard. Features & benefits: a-rated thermal efficiency with 1.3 W m k u-value for reduced energy consumption. 28Mm low e glazing unit with argon gas fill and warm edge spacer bar technology. Espag locking system with night vent position for enhanced security and ventilation flexibility. Trickle ventilation providing controlled air circulation for improved indoor air quality. White upvc profiles offering durability with minimal maintenance requirements. Ideal for residential installations, home renovations, replacement windows, and new build projects requiring energy-efficient glazing solutions. Size: 610 x 1040mm height includes cill . Colour: white. Glazing: clear. Includes...
The crystal upvc casement window delivers a-rated thermal performance engineered for energy efficiency and lasting durability. Featuring outward-opening vents combined with slim, robust profiles, this
