Incredible Sliding Double Glazed Windows 2023. Web when compared with double hung windows, sliding windows tend to be more energy efficient because they have fewer moving parts that allow for air infiltration. Web available in 32 or 44 mm double or triple glazed versions, the vitrocsa th+ range is for sliding window surfaces of up to 18 m2, with scope for larger panes, depending on the supplier of the glass.
The moveable sashes on sliding windows can swing in, tilt in, or pull out altogether for easy interior and exterior cleaning. As a rule, sliding windows tend to be larger than double hung windows. Energy star ® qualified units available;
