Coroplast deteriorates quickly in UV light (like the sun). In 2-3 years, those pristine white panels will crumble under your fingertips. I just scrapped some co

Coroplast deteriorates quickly in UV light (like the sun). In 2-3 years, those pristine white panels will crumble under your fingertips. I just scrapped some coroplast windows that faced the sun after only 3 years.