Vinyl windows provide a lifetime of beauty and thermal performance. High-tech vinyl compounding and extrusion processing like that featured in SunShield® have revolutionized the building products industry, where vinyl is firmly established as one of the most popular materials, from windows to pipes to fences and decking. If you want to learn more about vinyl compounds and vinyl windows for yourself, we recommend you go to these industry sites:

www.donyoungwindows.com
www.vinyl-windows.com www.vinylinfo.org