Contradicting the industry trend, Hy-Lite/U S Block Windows recently moved all their Hy-Lite vinyl extrusion purchases and acrylic block manufacturing out of China and back into the United States.
Even with the best care, clear acrylic, polycarbonate, PVC and vinyl windows eventually turn hazy, yellow, cloudy and brittle. Clear vinyl is the least durable of all. Yet, you can restore certain see ...