DIY Build Your Own - 10MM Polycarbonate Multiwall Sheets - store.plastechonline.com
Polycarbonate Sheet - 12" x 24" - 10mm Thickness - Good Glass Alternative Used in POP Signs/Displays, Skylights, Pool Enclosures, Machine Guards - UV Stabilized, Low Flammability & Burglary-Resistant : Amazon.ca: Industrial