UPVC single hung windows are a simple yet effective solution for homeowners looking to maximize natural light and airflow. Featuring a fixed top sash and a movable bottom sash, these windows allow for easy ventilation while taking up minimal space. Known for their durability, energy efficiency, and low-maintenance, uPVC single hung windows are perfect for rooms that need regular airfl... https://thegreenfortune.com/product-categories/upvc-single-hung-window/