Causes and Solutions for Discolouration of uPVC Windows
Understanding Discolouration in uPVC Windows Discolouration of uPVC windows is a common issue faced by many homeowners. While uPVC windows are known for their durability and low maintenance, Discolouration can detract from their aesthetic appeal and even affect their functionality over time. This article will delve into the causes behind uPVC window discolouration and explore effective solutions to restore their appearance and prolong their lifespan. Causes of Discolouration 1. Exposure to UV Radiation Exposure to ultraviolet (UV) radiation from sunlight is one of the primary causes of Discolouration in uPVC windows. Over time, UV rays can break down the molecular structure of the uPVC material, leading to fading and Discolouration. 2. Environmental Pollution Pollutants in the environment, such as dirt, dust, and airborne particles, can land on the surface of uPVC windows, discolouring and dulling them. This is particularly common in urban areas with high levels of air pollution. 3. Ch
