Zoro Select Gray Polycarbonate Sheet Stock 96" L x 48" W x 0.236" Thick 1NLK2 | Zoro
How Thick Should My Polycarbonate Sheets Be? | Roofing Megastore
LEXAN Thermoclear 48 in. x 96 in. x 1/4 in. (6mm) Clear Multiwall Polycarbonate Sheet PCTW4896-6MMCL - The Home Depot
Amazon.com: Polycarbonate Sheet - 24" x 48" - 12mm thickness - Good Glass Alternative used in POP Signs/Displays, Skylights, Pool Enclosures, Machine Guards - UV Stabilized, Low Flammability & Burglary-Resistant : Industrial