Understanding uPVC in Birmingham: A Comprehensive Guidewindow glaziers in birmingham the last few years, Glaziers birmingham the construction and home improvement sectors have witnessed a considerable shift towards utilizing materials that are both energy-efficient and ecologically friendly. One such material making waves in sash windows birmingham and beyond is unplasticized polyvinyl chloride, typically called uPVC. From doors and Commercial windows birmingham to conservatories and cladding, Glass Doctor Of Birmingham uPVC has developed itself as a favored option for both property owners and builders. What is uPVC?Unplasticized polyvinyl chloride (uPVC) is a stiff type of PVC that does not include any plasticizers, making it resilient and weather-resistant. Unlike conventional wood or aluminum, uPVC provides a low-maintenance alternative that can withstand the aspects while using outstanding thermal insulation properties.