Shop for TUFFAK® 15 Polycarbonate sheets. TUFFAK® 15 (formerly called Makrolon®) is a polycarbonate glazing solution that offers high impact resistance and long-term weatherability. It has an abrasion resistant coating that provides up to twice the life of prior polycarbonate sheet products. Custom cuts and cut-to-size available. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.