Crystal Black and White LH and RH Side Hung and Top Centre Clear Double Glazed Window 1770 x 1040mm

Let natural light stream in with this Crystal Black and White LH and RH Side Hung and Top Centre Clear Double Glazed Window 1770 x 1040mm. It is designed to offer excellent insulation and secure ventilation options. Featuring a robust espag locking, you'll enjoy peace of mind and flexible airflow. Espag locking includes night vent position allowing two locked positions for the sash. The included white handle and PVC cill complement the clear glazed unit, while the A Rated Low E glass with an overall U Value of 1.4 W/m2K with argon gas and warm edge spacer bar helps reduce heat loss.