At Krystal Magic World , we believe in blending elegance with performance—and uPVC windows exemplify this philosophy perfectly. Whether you're planning a new build or upgrading existing frames, understanding the different types of uPVC windows helps you choose solutions that offer energy efficiency, durability, and style. Below, we explore the major uPVC window styles and their unique advantages — all backed by verified industry information. 1. Casement Windows (Side-Hung) Wh
