What's better uPVC or aluminium patio doors? Whether uPVC or aluminium patio doors are “better” depends on your priorities (budget, performance, appearance, lifespan). Below is an objective comparison to help you decide: 🧱 1. Strength & Size of Glass Panels Aluminium • Stronger material → allows slimmer frames and larger glazed areas • Ideal for wide openings and expansive views. uPVC • Less rigid → frames are thicker for strength • Limits large panel sizes. 🏆 Winner: Alumi