You can buy polycarbonate sheets from major home improvement retailers, specialized plastic suppliers, and online marketplaces . Polycarbonate is a durable, impact-resistant material often used as a glass substitute for windows, greenhouses, and protective barriers. Top Retailers and Merchants Go to product viewer dialog for this item.

Lexan 48 in. x 96 in. x 1/8 in. Clear UV Stable Polycarbonate Sheet