CWC Best Practices in Glass Recyling Processing / Windshields Page 1 of 2 BP-GL2-06-01 Processing Automotive Windshield Glass Material: Recycled Glass Issue: Windshields are manufactured with two layers of glass with a strong plastic (usually PVC) membrane sandwiched between the panes. This structure limits recyclability dramatically. Plate glass itself is challenging to recycle because of [...]